BucketCrab's Practical Hair Guide - Understanding Hair & How To Get Beautiful Hair As Quick As Possible.

BucketCrab

BucketCrab

If you can't climb out, drag others down.
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“...hair is architecture with a human element.”

– Vidal Sassoon


Art1

BucketCrab's Practical Hair Guide
the fastest way to understand hair, and how to make it beautiful


Introduction
This guide is written with the explicit aim to educate people about hair care in order to achieve beautiful hair as quickly as possible.
As such, it won't go in-depth regarding many topics, but simply provide good practical information about how to do things. This guide is meant to be a vademecum of sorts, rather than a trove of scientific information; I usually pride myself on always articulating the reasons that lead me to assert something, but since this is a practical guide with practical aims, I've decided to cut out the explanations and focus on the actual procedures you should go for.
This will require you to kind of take my word, obviously; still, you can find scientific information about how hair works all over the internet. You can read this guide to have said information already digested for you, so that you can make hair choices with ease; most of the information in here is the summation of years of tinkering, reading, studying and flat out stealing the wisdom of professional hairdressers, whose entire job revolves around giving people beautiful hair.


Guide Philosophy and Structure
As mentioned above, this guide is a practical way to solve hair issues in the least amount of time; little time will be wasted on lengthy explanations on why something works a certain way. Additional information on the topics mentioned can be found elsewhere; you are going to have to trust me on the specific underlying mechanisms that make something work better than something else in a specific situation.

Part I will detail the correct way to take care of your hair in general. It will also explain what hair products do and how to use them.
Part II will be dedicated to understanding your particular hair's requirements and issues.
Part III will discuss possible ways in which you you may attempt to solve said issues.
Part IV will discuss products that could be beneficial to your specific case.


On Hair Length
This guide has little to offer to people who wear their hair quite short, and is mostly meant for medium and long haired users. That is because short hair is "young" and has had little time to accumulate damage, since it will be cut again before said damage can start showing. That is why people with short hair can take little care of it and it will still look decent, whereas longer hairstyles need more time and care. Yes, when you have super short hair you can get away with shampooing it every day and just rubbing it with a towel; that does not apply to longer hairstyles at all, so let's forget the idea that beauty comes without effort.

The Golden Rule
The first and most important thing you must understand to achieve good hair is that EVERYONE'S HAIR IS DIFFERENT.
What works for someone may not work for someone else. Think of hair like skin; people's skin have different issues and requirements, and thus require different approaches. It's the exact same with hair, so don't fall for "miracle cures" and "one size fits all" products. This guide is, therefore, only a STARTING POINT for you to begin the journey - you will have to study and understand your hair yourself.
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PART I
Hair care made simple

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Taking care of your hair can be split into four major areas: washing, drying, styling and lifestyle. Each areas may require different products but the ultimate aim of this section of the guide is ensuring a rock-solid foundation of health for your hair, before we go on to tackle more specific issues.

Hair care products
There are a LOT of hair products, but don't be discouraged. I have listed them all right here; if you hear of an hair product but it isn't in this list, assume it's not as necessary. It is EXTREMELY IMPORTANT that you understand that you won't get beautiful hair by being stingy; supermarket hair products are watered down and rarely effective. It is a wise idea to invest money in quality hair products if you are serious about your hair. Choose high-quality products that professionals use in their salons and you will avoid wasting your money on useless snake oil that gives no results.
  • Shampoo: it is used to clean your scalp, not your hair. If applied directly to hair it will strip it of its natural oils, making it dry and ugly. Shampoo is the first product you apply when washing your hair. It is washed out of your hair after being applied.​
  • Conditioner: it is used to restore strength and moisture to your hair, not your scalp. If applied to your scalp it will clog the follicles, leading to dandruff. Conditioner is the second product you apply when washing your hair, right after shampoo. It is washed out of your hair after being applied.​
  • Leave-in conditioner: it is used to seal moisture inside your hair strand, making sure it does not escape the hair, ensuring it remains healthy and beautiful. Unlike a Conditioner, a Leave-in Conditioner is NOT washed out of your hair after being applied.​
  • Hair oil: it is used to seal moisture into particularly vulnerable areas, such as your hair ends and, to a lesser extent, your hair mids. It helps fight frizziness and protect your hair. It is NOT washed out of your hair after being applied.​
  • Blow dry cream: it is used to protect your wet hair before you blow dry it; when wet, your hair is at its most vulnerable and it will always require protection. It is not washed out of your hair after being applied.​
  • Heat protectant: it is used to protect your dry hair before you use a flat iron on it. Heat is very dangerous for your hair and it can lead to damage if you do not properly protect your hair with a heat protectant. It is not washed out of your hair after being applied.​
  • Hair mask: it is used to repair damaged hair or fix certain hair problems. Hair masks can be applied to wet or dry hair and are generally left on for a long period of time before you wash them out.​

Washing
Washing your hair correctly is simple but most people do it wrong. It should be done this way:

Phase I - Shampooing
Gently wet your hair with lukewarm water for 1 minute allowing it to open up. Put shampoo on your scalp and gently rub it with your fingertips all over the scalp; this is a good time to have a scalp massage as well since you're basically already doing it. Keep rubbing gently until the shampoo forms a lather, once you're done (shouldn't take you more than 5 minutes even with a scalp massage), wash it all off.

Phase II - Conditioning
Gently squeeze
your hair to remove excess water. Do NOT pull, scratch or twist. Just gently squeeze your hair inbetween your palms. Once you got most of the water out, apply conditioner to your hair and NOT to your scalp. Leave it on for 2 to 10 minutes, then wash it off with cold water.

Drying
Drying your hair is the hardest part and the one where most people do the most damage. When wet, your hair is in its most vulnerable state and should be treated like glass: that means you must be super gentle with it.

There are two main ways you can dry your hair: Blow Drying and Air Drying.

Blow Drying will require good technique but allows you to change your hair's pattern. Blow Drying will require a blow drying cream and a quality blow drier as well. It is impossible to properly explain how to blow dry in written form, so you will need to find tutorials elsewhere; YouTube should have plenty of options.

Air Drying will require a microfiber towel for optimal results. Once you are out of the shower, gently squeeze water out of your hair by hand, then gently pat your hair with your microfiber towel until it's about 60 to 80% dry. Apply your leave-in conditioner, then you can wrap your hair in another microfiber towel (one that's not wet) and leave it on to dry for a few hours. Alternatively, you can leave your hair uncovered right after you apply your leave-in conditioner, but I wouldn't recommend it as you'll need hair that's in PERFECT health to avoid it losing moisture.

Some people wrongfully assume Air Drying is damaging because your hair remains wet for too long, or that Blow Drying applies unnecessary heat to your hair.
Both are wrong. Either way of drying is perfectly fine.
Just make sure to use a blow-dry cream and good technique when blow drying to ensure no heat damage. If instead you decide to air dry, just keep in mind the shape your hair dries in is the way your hair will stay - you obviously won't get to decide your hair's shape if you air dry it and don't use heat on it right after.


Styling
Styling refers to all procedures that are not meant to fundamentally change your hair's structure but merely the way it looks. The most common ways of styling your hair are connected to the use of heat. There are countless heat tools one can use, but the most effective, safe and widely used is the Flat Iron. I will skip the specifics or heat hair tools as you need an actual video to see the technique in action; what I want to focus on is ensuring styling won't damage your hair.
Information on the various procedures you can use to change your hair pattern through heat can be found elsewhere.

To protect hair from heat damage, follow these FOUR rules:
Rule 1: I will NOT apply heat to my hair when it is wet, greasy/unwashed, or already damaged.
Rule 2: I will NOT use heat styling more than twice a week, and I will avoid morning touch-ups.
Rule 3: I will always use a Heat Protectant before heat styling, and an hair oil right after heat styling.
Rule 4: To ensure heat styling lasts as long as possible, I will only use heat right after I washed and dried my hair.

Using a Heat Protectant: Spray from afar so that the spray can actually become a cloud and coat your hair in a wide area. A few sprays for each section should be sufficient; heat protectant should not be felt on your hair and it shouldn't make your hair greasy - you don't have to SEE IT on your hair to know it's there, and if you go overboard, you will make your hair greasy and heavy and that will negatively impact your heat styling. Once it's been sprayed, brush your hair to coat it evenly and proceed with your heat styling.

Lifestyle
Biologically speaking, your hair is fairly useless, but it is a good way to instantly tell if an organism is in good health or not, since it's one of the first things your body ditches when it feels threatened. That is why so many diseases cause hair loss, and why you can even lose hair from a sudden debilitating shock, like surgery. Veterinarians routinely gauge a pet's health by the state of its fur, and humans are not different. Hair is a quick way to tell the health state of its owner throughout a long period of time... as such, one of its foundations is good habits for your overall health.
  • Diet: A balanced diet with plenty of protein and omega-3 will ensure optimal hair growth. Focus on fatty fish, nuts, eggs, avocados, sweet potatoes, meat.
  • Water: Drink 3+ liters of water a day to ensure optimal liquid intake.
  • Sleep: Sleep 8hr+ a day, in a slightly cold room, in complete silence and darkness, and following regular sleep patterns (go to sleep and wake up at roughly the same hours throughout the entire week).
  • Sun: Direct sunlight can damage hair through a process similar to bleaching; protect your hair, wear hats, or just avoid frying it under intense sun for too long.
  • Swimming: Salt water (from the sea) and chloride (from swimming pools) can damage your hair in the long run; moreover, wetting your hair too often can also lead to breakage and damage.
  • Tying your hair: When at home, try to never tie your hair. When outside, avoid tight hairstyles as they can lead to hair loss and breakage. Ponytails should be low-set, not high-set; this applies minimal stress to hair follicles.​
  • Hair ties: Never use low quality hair ties and stay away from those with little metallic pieces in them. Use scrunchies if possible, as they are less damaging to hair.​
  • Scalp massages: Massaging your scalp relieves tension and fosters hair growth; a good rule of thumb is having a relaxing scalp massage every time you shampoo.​
  • Brushing: Avoid brushing your hair too much and only use quality brushes. Never brush when wet if you can avoid it.​
  • Touching your hair: Avoid touching and pulling on your hair, as well as scratching your scalp.​
  • Towels: Only use microfiber towels in your hair as they prevent frizz and breakage.​
  • Pillowcases: Only use silk pillowcases as they prevent frizz and breakage.​
  • Combs: Use wide-toothed ones.​
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PART II
Understanding your hair

Health care researchers working in life science laboratory 1120 scaled


You will have to spend a lot of time and some money on your hair, trying many different products and improving your routine little by little. For some, it's a quick process, while the unlucky ones will take a long time to find a routine that works for them. It is better to start this process as soon as possible, since it will be a long journey.
Your process will be based on the Scientific Method: you will...
  1. Study your hair to see where you can improve it.​
  2. Formulate an hypothesis as to what is wrong with it.​
  3. Choose a product/routine to attempt to fix it.​
  4. Implement that routine for a certain amount of time, taking notes on what is working and what is not.​
  5. Review the data to see what worked and what didn't, and start the process again until you obtain satisfying results.​
Types of hair
Most people think there are four hair types: straight, wavy, curly and kinky.
This is wrong, because these are hair patterns, not types. A hair's pattern only tells you the shape of your hair; a hair type tells you what product you need to use, and since our goal is creating beautiful hair, that is what we need to consider!
In order to improve our hair, we must forget hair patterns and focus on two main features that are often overlooked: thickness and porosity.

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Thickness - the width of your hair strands.
To find out the width, start by taking a single strand of hair and laying it flat on a table.
If you can barely see the hair or feel it between your fingertips, then you have fine hair.
If the hair strand looks thick and appears to be textured, then the hair is coarse.
If your hair is somewhere in-between, then you have a medium width.

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Porosity - your hair’s ability to absorb moisture or product.
An easy way to determine your hair’s porosity is by placing a single strand of hair into a bowl of water.
If the hair sinks to the bottom, your hair has a high porosity as it’s absorbing all the moisture.
If your hair floats on top of the water, your hair has a low porosity and doesn’t absorb moisture easily.
Lastly, if the hair floats somewhere in the middle of the water, it has a medium porosity meaning that it is well balanced.

Note that your porosity levels may change; high porosity is generally caused by damage, whereas healthy hair tends to be on the low porosity side.
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PART III
Hair Diagnosis

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After Part I, you should have discovered 2 pieces of information, i.e. your hair's thickness and porosity. Let us now have a look at what your problems are, and how to fix them in a way that is tailored to your hair's specific structure and needs.

The tables below will give indications related to three main elements:
Amount of Product: each ▮ represents a dime-sized dollop of product. This can be increased or reduced based on your hair length, obviously - if your hair goes past your neck, use more. If it doesn't, use less. A bit of mental flexibility is required here!
Weight/Thickness of Product: refer to product description; ▮ products are almost watery, ▮▮▮▮▮ products are super thick or very oily.
Shampooing Frequency: each ▮ represents how many days per week you should shampoo.

Types of Hair Issues
The most common hair issues can be classified in three major groups: Dryness, Oiliness, Hair Loss, Scalp Issues.
  • Dryness refers to hair that looks somewhat like straw; it is dull, brittle and split. It does not shine and it does not flow. Dry hair is especially ugly right after washing, and extreme dryness is usually a sign of hair damage.
  • Oiliness refers to the opposite; hair that is flat, heavy, and which looks and feels gross and dirty. Oily hair is especially annoying because it requires frequent washes, and gets greasy really quickly.
  • Hair Loss refers to the lack of hair itself rather than its quality. Hair loss can be caused by hormones (male and female pattern baldness), skin conditions (sebhorreic dermatitis), autoimmune diseases (alopecia areata) and poor habits (lack of nutrients/sleep).
  • Scalp Issues refers to problems that arise from an unbalanced scalp environment, such as dandruff and itching.
Note that while most people generally suffer from only one of the three issues discussed in part I, many issues can coexist; for example, you may have oily roots and dry ends, or suffer from extreme dryness right after washing which quickly turns into excess oiliness.

Dryness
The most common cause of dryness is some level of hair damage. Hair can be damaged by a variety of things; external agents, sunlight, bleaching, tight hairstyles, pulling... the list is endless. Solutions for dryness are generally quite simple but are slightly different based on your specific hair.
POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮▮
Medium:▮▮▮
Coarse:▮▮▮
Fine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮
MediumFine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮
Fine:▮▮▮▮
Medium:▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮
Coarse: ▮
HighFine: ▮▮▮▮
Medium: ▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine▮▮▮▮▮
Medium:▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮

Fixing Damage
Particularly persistent dryness may be caused by some extent of damage. Damage is a bit harder to fix, but it is not impossible. Just keep in mind that hair that has been damaged too severely will never go back to 100%; you will have to wait and grow it out again. This is the case for aggressive bleaching.
I recommend using Olaplex n.3 Hair Perfector to fix hair damage, as damaged hair is simply unable to retain moisture and will always revert to being dry, no matter how well you take care of it. That is because damaged hair is filled with microscopic holes that leak moisture; this product will plug those holes and allow your hair to retain moisture again. It is exceptionally effective and it will give some results from the very first try, peaking after 1-3 months of consistent use (the more damaged your hair is, the longer it will take).
You can follow this tutorial for what regards this specific product:



Oiliness
Oiliness is typically caused by a wide array of things. Fixing it requires a holistic approach that ensures optimal scalp environment (not oily nor too dry) as well as meticulous product choice that can give moisture to hair without making it greasy.
Note: Oiliness may also be caused by hormones, and there is no real fix for that besides the help of a dermatologist.

POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮
Medium: ▮▮
Coarse: ▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮ or even ▮▮▮▮
Medium: ▮▮▮
Coarse: ▮▮▮
MediumFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮
Medium: ▮▮▮
Coarse: ▮▮
HighFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮

Hair loss
There are a lot of resources on this website that already discuss this problem in-depth. I believe in a practical approach based on reality rather than experimental drugs and unproven anecdotes. Hair loss is a complex problem and this is not the right place to discuss possible cures; I will, however, take some time to dispel some harmful myths related to hair loss.

Myth 1: Hair loss comes from your mother's side
There are a lot of very complex reasons for this, but the truth is that this claim is mostly false. Your mother's side is responsible for a bigger amount of genes that may carry the balding gene but they're not the only ones. The real truth of the matter is that predicting hair loss is impossible, it can strike randomly, skip generations, and act in very strange and unpredictable ways. All we can do is look for signs and take action.

Myth 2: Hair loss will always slowly result in a norwood 7 / completely bald head
Not all forms of hair loss are the same. Many people begin balding around the end of puberty (age 18 to 22) and towards middle age (40s), but in many cases hair loss simply stops after a certain point. That's why so many trichologists believe in the idea of a "mature hairline"; it is a statistical fact that the vast majority of men experience SOME extent of hair loss that makes one's hairline a bit higher than when they were teenagers, but which doesn't necessarily progress further.
This isn't completely well understood yet since "mature hairlines" tend to present a set of characteristics that sets them apart from male pattern baldness, but it is an indicator that not all forms of hair loss are the same, even when caused by testosterone or DHT.

Myth 3: Hair loss only affects men
Simply put: women are affected too, since testosterone is also in their system. They're just affected a LOT less often, in slightly different patterns, and they're really good at hiding/camouflaging it. Plus they also wear wigs without a second thought. As a matter of fact, Minoxidil is routinely prescribed to women too, and sometimes even Finasteride.

Myth 4: Hair loss medication doesn't work / is too risky
Hair loss medication isn't perfect but it does work and carries minimal risks.
There are a lot of people who use minoxidil and have excellent results, and who can stop or even reverse their hair loss without even using stronger medication like finasteride.
The same can be said for Finasteride; we have all heard the horror stories, but I'd like to stress that statistically speaking most people who start taking finasteride pills get excellent results and keep living their lives without any issues. It is important to gauge risks with a clear head instead of being carried away by feelings.


Now that these clarifications are out of the way, I will merely list what is KNOWN to work reasonably well.
DISCLAIMER: I am NOT a doctor and take no responsibility for what you are going to do with the information provided below.
TreatmentEffectivenessPossible side effectsNotes
Scalp MassagesEffective at restoring blood flow and reducing fibrosis. Somewhat effective at regrowing hair.

It can help make other treatments more effective by ensuring optimal scalp health.
None.Only requires a few minutes when you are shampooing.
Ketoconazole ShampooMildly effective at slowing Male Pattern Baldness, or stopping it in very light cases.Extremely drying to hair.
Generally very harsh to your scalp.
It is generally not ideal to use this for long periods of time, as it is mostly an anti-fungal remedy.
Derma rollingEffective at inducing mild hair regrowth even alone, but especially useful to turn a minoxidil non-responder into a responder.Needles too big may cause damage to the hair follicle, which if repeated may become permanent loss of said hair follicle.

Chronic tears
in the scalp may also induce some form of fibrosis or even more serious conditions (more research is needed in this respect).
Generally done professionally, but you can easily do it with yourself by using a plastic tool (properly disinfected and replaced every few months) or a specialized machine (Derminator).
MinoxidilVery effective at regrowing hair in roughly 50% of men. Non-responders may attempt to turn into responders by Derma-Rolling or using Tretinoin.Mild irritation on scalp skin.

Anecdotal evidence related to collagen loss and dark circles has no scientific validity, UNLESS applied to the face to stimulate beard/eyebrow/eyelash growth, in which case said side effects may be explained by the alcoholic content of Minoxidil drying out the face's skin.
Comes in two different percentages; 2% and 5%. 5% is generally as safe as 2% but more effective.

Can be taken orally or topically. Topical version is generally preferred since it is safer. Oral version is not FDA approved and carries a series of health risks, especially related to heart health.

In most cases, minoxidil induces hair shedding for a few weeks before the new strengthened hair can grow. Said hair becomes permanent after roughly 2 years, but it is recommended to keep using Minoxidil indefinitely to be completely sure the user won't revert to their original hair state when treatment is discontinued.
Finasteride (needs prescription and medical supervision) Effective at stopping Male Pattern Baldness in the majority of cases, and even reversing it in the lighter cases.Erectile dysfunction, reduced fertility (both reversible if treatment is discontinued).

Contrary to popular opinion, side effects are quite rare, and life-lasting side effects are exceptionally rare.
Can be taken orally or topically. Oral version is generally preferred.
Dutasteride (experimental drug)Extremely effective at stopping Male Pattern Baldness in the vast majority of cases, and even reversing it in the lighter cases.Finasteride's side effects, but generally stronger.Not FDA-approved and thus relatively difficult to predict; make use of this at your own risk.
This drug has a profound effect on the androgenic pathway that leads to sebum production too, which should help with acne as well.

Scalp Issues

Every single common scalp condition, from itching to dandruff, has one culprit: Sebhorreic Dermatitis. As a matter of fact, 11% of people worldwide suffer from this condition, although it is most common in people between age 30 and 60.
The extent of a person's vulnerability to Sebhorreic Dermatitis influences the way it manifests. In the lightest cases, it will simply manifest as itching. In moderate cases, it will be dandruff. In more serious situations it can cause redness and extreme itching as well as huge inflamed flakes.

Following this guide religiously will help keep most of these symptoms in check; I recommend switching your shampoo for a HIGH QUALITY PROFESSIONAL/MEDICAL SHAMPOO (not one you can find at the supermarket!) that is specifically made for people with dandruff/itching/sebhorreic dermatitis.
Another viable option is selecting a super delicate shampoo meant for newborns, the ones specifically made to wash out cradle cap; this kind of shampoo is extremely gentle and can restore health and vitality to a suffering scalp.

If your sebhorreic dermatitis is particularly aggressive, I recommend seeking the help of a dermatologist.

_______________________________________________________________________________________________________________________________________________


PART IV
Product Recommendations

Money millennials

This section will give you a quick overview of the most effective products you can buy to fix your issues; HOWEVER you must keep in mind that this is just a very generic guideline and you will have to try many different products over a sufficiently long period of time before you find something that works for YOU and YOUR hair. In other words, this is a starting point - you are meant to research and experiment yourself.
Type of ProductFine or Medium HairCoarse Hair
ShampooKerastase is generally good*.Kerastase is generally good*.
ConditionerKerastase is generally good*.Kerastase is generally good*.
Leave-in ConditionerPUREOLOGY Color FanaticPUREOLOGY Color Fanatic
Hair OilOlaplex n.7Moroccanoil Treatment Original
Blow Dry CreamRedken Big Blowout
Redken Frizz Dismiss Rebel Tame Cream
Heat ProtectantOlaplex n.6 (all heat)
Good Hair Day's Bodyguard (for ironing)
Moroccanoil Perfect Defense
Hair MaskAnything withAnything with Coconut Oil.
Damage Repairing pre-wash treatmentOlaplex n.3**Olaplex n.3**
*They offer a wide selection of quality products; make sure to select one that is appropriate to your hair requirements.
**Last year, Olaplex reformulated this product as it contained "Lilian", a fragrance that was European health inspectors found to be harmful to fertility when exposed to it over very long periods of time. This was not a serious issue at all, but Olaplex still recalled all products containing it and reformulated n.3 for sales worldwide. So if you see people saying Olaplex gives you cancer, you can rest easy knowing that it's all been solved.
_______________________________________________________________________________________________________________________________________________

CONCLUSION
We have seen an extensive analysis of hair care, and you are probably overloaded with information.
As I mentioned many times throughout this guide, this is only a starting point meant to give you a basic set of practices and procedures to ensure optimal hair health. What works BEST for you is up to you to discover: finding the exact right products for your biological makeup is a long process that requires you to be analytical and level-headed.

Keep trying and don't give up!​
 
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dnr + going turkish barbers in 5mins
 
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Good thread bookmarked read all.
 
didnt read
 
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can you add a tldr or something im not reading allat
 
Haha, can't even tell where your irises meets your pupils.
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Ugly truecel Dalit welcome to ignore , keep being a keyboard warrior hahahaha
 
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Ugly truecel Dalit welcome to ignore , keep being a keyboard warrior hahahaha
You've always been in my ignore, curry with no Aryan ancestry.
 
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finastride will wreck and destroy you whole body
 
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Great, saved
 
BOTB INCOMIN BEST OF THE BEST OF THE BEST OF THE BEST
 
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Shampoo was bad for my hair type

I stopped using it and my hair has only improved. No more dandruff, oiliness, and lack of texture and volume
 
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Reactions: edi0
Shampoo was bad for my hair type

I stopped using it and my hair has only improved. No more dandruff, oiliness, and lack of texture and volume
Been on no shampoo for ~2 months now and already seeing improvements. My hair was hella straight before and now it's way bettet
 
I don’t use shampo or conditioner just raw eggs some times
 
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Shampoo was bad for my hair type

I stopped using it and my hair has only improved. No more dandruff, oiliness, and lack of texture and volume
Been on no shampoo for ~2 months now and already seeing improvements. My hair was hella straight before and now it's way bettet
I don’t use shampo or conditioner just raw eggs some times

In my experience it's not shampoo itself that's bad, it's overwashing and/or using shitty shampoos.
I agree that if you have a bad experience with shampoos overall you should just go without, but some people's scalp will legit get too oily without ever shampooing. Also the adjustment period is hellish
 
Good threat, specially part III. I want to emphasize how your hair is really an indicator of your health state, just because you're taking Dutasteride doesn't mean that you can neglect everything else.
 
Amazing high effort thread

Even after using shampoos, when i scratch my scalp there will be this butter-like substance under my nails (i know, disgusting). The only shampoo that has worked for this problem is t/sal, a salicylic acid shampoo. it works so well though i'm worried it may not be healthy since it seems to strip oils very effectively. For now i've decreased usage to once per 2 weeks, but I'm not really sure

Any thoughts?
 
Utterly insane guide OP

I contemplated doing something similar since I researched a lot about hair in these last couple of months, but you outdid me 10 fold

Absolute masterpiece
 
Amazing high effort thread

Even after using shampoos, when i scratch my scalp there will be this butter-like substance under my nails (i know, disgusting). The only shampoo that has worked for this problem is t/sal, a salicylic acid shampoo. it works so well though i'm worried it may not be healthy since it seems to strip oils very effectively. For now i've decreased usage to once per 2 weeks, but I'm not really sure

Any thoughts?
I had this, it turns out it was a very mild form of scalp psoriasis, I tried the no-poo thingy but it did more bad than good, Asides from that, in my experience when you have this type of conditions, you'll most likely have seborrheic dermatitis and/or dandruff too, so Ketoconazole shampoo can definitely improve your scalp, nonetheless it won't fix it right away, I'll also look up into topical corticosteroids.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8697570/
 
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“...hair is architecture with a human element.”

– Vidal Sassoon


View attachment 2512993
BucketCrab's Practical Hair Guide
the fastest way to understand hair, and how to make it beautiful


Introduction
This guide is written with the explicit aim to educate people about hair care in order to achieve beautiful hair as quickly as possible.
As such, it won't go in-depth regarding many topics, but simply provide good practical information about how to do things. This guide is meant to be a vademecum of sorts, rather than a trove of scientific information; I usually pride myself on always articulating the reasons that lead me to assert something, but since this is a practical guide with practical aims, I've decided to cut out the explanations and focus on the actual procedures you should go for.
This will require you to kind of take my word, obviously; still, you can find scientific information about how hair works all over the internet. You can read this guide to have said information already digested for you, so that you can make hair choices with ease; most of the information in here is the summation of years of tinkering, reading, studying and flat out stealing the wisdom of professional hairdressers, whose entire job revolves around giving people beautiful hair.


Guide Philosophy and Structure
As mentioned above, this guide is a practical way to solve hair issues in the least amount of time; little time will be wasted on lengthy explanations on why something works a certain way. Additional information on the topics mentioned can be found elsewhere; you are going to have to trust me on the specific underlying mechanisms that make something work better than something else in a specific situation.

Part I will detail the correct way to take care of your hair in general. It will also explain what hair products do and how to use them.
Part II will be dedicated to understanding your particular hair's requirements and issues.
Part III will discuss possible ways in which you you may attempt to solve said issues.
Part IV will discuss products that could be beneficial to your specific case.


On Hair Length
This guide has little to offer to people who wear their hair quite short, and is mostly meant for medium and long haired users. That is because short hair is "young" and has had little time to accumulate damage, since it will be cut again before said damage can start showing. That is why people with short hair can take little care of it and it will still look decent, whereas longer hairstyles need more time and care. Yes, when you have super short hair you can get away with shampooing it every day and just rubbing it with a towel; that does not apply to longer hairstyles at all, so let's forget the idea that beauty comes without effort.

The Golden Rule
The first and most important thing you must understand to achieve good hair is that EVERYONE'S HAIR IS DIFFERENT.
What works for someone may not work for someone else. Think of hair like skin; people's skin have different issues and requirements, and thus require different approaches. It's the exact same with hair, so don't fall for "miracle cures" and "one size fits all" products. This guide is, therefore, only a STARTING POINT for you to begin the journey - you will have to study and understand your hair yourself.
_______________________________________________________________________________________________________________________________________________


PART I
Hair care made simple

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Taking care of your hair can be split into four major areas: washing, drying, styling and lifestyle. Each areas may require different products but the ultimate aim of this section of the guide is ensuring a rock-solid foundation of health for your hair, before we go on to tackle more specific issues.

Hair care products
There are a LOT of hair products, but don't be discouraged. I have listed them all right here; if you hear of an hair product but it isn't in this list, assume it's not as necessary. It is EXTREMELY IMPORTANT that you understand that you won't get beautiful hair by being stingy; supermarket hair products are watered down and rarely effective. It is a wise idea to invest money in quality hair products if you are serious about your hair. Choose high-quality products that professionals use in their salons and you will avoid wasting your money on useless snake oil that gives no results.
  • Shampoo: it is used to clean your scalp, not your hair. If applied directly to hair it will strip it of its natural oils, making it dry and ugly. Shampoo is the first product you apply when washing your hair. It is washed out of your hair after being applied.​
  • Conditioner: it is used to restore strength and moisture to your hair, not your scalp. If applied to your scalp it will clog the follicles, leading to dandruff. Conditioner is the second product you apply when washing your hair, right after shampoo. It is washed out of your hair after being applied.​
  • Leave-in conditioner: it is used to seal moisture inside your hair strand, making sure it does not escape the hair, ensuring it remains healthy and beautiful. Unlike a Conditioner, a Leave-in Conditioner is NOT washed out of your hair after being applied.​
  • Hair oil: it is used to seal moisture into particularly vulnerable areas, such as your hair ends and, to a lesser extent, your hair mids. It helps fight frizziness and protect your hair. It is NOT washed out of your hair after being applied.​
  • Blow dry cream: it is used to protect your wet hair before you blow dry it; when wet, your hair is at its most vulnerable and it will always require protection. It is not washed out of your hair after being applied.​
  • Heat protectant: it is used to protect your dry hair before you use a flat iron on it. Heat is very dangerous for your hair and it can lead to damage if you do not properly protect your hair with a heat protectant. It is not washed out of your hair after being applied.​
  • Hair mask: it is used to repair damaged hair or fix certain hair problems. Hair masks can be applied to wet or dry hair and are generally left on for a long period of time before you wash them out.​

Washing
Washing your hair correctly is simple but most people do it wrong. It should be done this way:

Phase I - Shampooing
Gently wet your hair with lukewarm water for 1 minute allowing it to open up. Put shampoo on your scalp and gently rub it with your fingertips all over the scalp; this is a good time to have a scalp massage as well since you're basically already doing it. Keep rubbing gently until the shampoo forms a lather, once you're done (shouldn't take you more than 5 minutes even with a scalp massage), wash it all off.

Phase II - Conditioning
Gently squeeze
your hair to remove excess water. Do NOT pull, scratch or twist. Just gently squeeze your hair inbetween your palms. Once you got most of the water out, apply conditioner to your hair and NOT to your scalp. Leave it on for 2 to 10 minutes, then wash it off with cold water.

Drying
Drying your hair is the hardest part and the one where most people do the most damage. When wet, your hair is in its most vulnerable state and should be treated like glass: that means you must be super gentle with it.

There are two main ways you can dry your hair: Blow Drying and Air Drying.

Blow Drying will require good technique but allows you to change your hair's pattern. Blow Drying will require a blow drying cream and a quality blow drier as well. It is impossible to properly explain how to blow dry in written form, so you will need to find tutorials elsewhere; YouTube should have plenty of options.

Air Drying will require a microfiber towel for optimal results. Once you are out of the shower, gently squeeze water out of your hair by hand, then gently pat your hair with your microfiber towel until it's about 60 to 80% dry. Apply your leave-in conditioner, then you can wrap your hair in another microfiber towel (one that's not wet) and leave it on to dry for a few hours. Alternatively, you can leave your hair uncovered right after you apply your leave-in conditioner, but I wouldn't recommend it as you'll need hair that's in PERFECT health to avoid it losing moisture.

Some people wrongfully assume Air Drying is damaging because your hair remains wet for too long, or that Blow Drying applies unnecessary heat to your hair.
Both are wrong. Either way of drying is perfectly fine.
Just make sure to use a blow-dry cream and good technique when blow drying to ensure no heat damage. If instead you decide to air dry, just keep in mind the shape your hair dries in is the way your hair will stay - you obviously won't get to decide your hair's shape if you air dry it and don't use heat on it right after.


Styling
Styling refers to all procedures that are not meant to fundamentally change your hair's structure but merely the way it looks. The most common ways of styling your hair are connected to the use of heat. There are countless heat tools one can use, but the most effective, safe and widely used is the Flat Iron. I will skip the specifics or heat hair tools as you need an actual video to see the technique in action; what I want to focus on is ensuring styling won't damage your hair.
Information on the various procedures you can use to change your hair pattern through heat can be found elsewhere.

To protect hair from heat damage, follow these FOUR rules:
Rule 1: I will NOT apply heat to my hair when it is wet, greasy/unwashed, or already damaged.
Rule 2: I will NOT use heat styling more than twice a week, and I will avoid morning touch-ups.
Rule 3: I will always use a Heat Protectant before heat styling, and an hair oil right after heat styling.
Rule 4: To ensure heat styling lasts as long as possible, I will only use heat right after I washed and dried my hair.

Using a Heat Protectant: Spray from afar so that the spray can actually become a cloud and coat your hair in a wide area. A few sprays for each section should be sufficient; heat protectant should not be felt on your hair and it shouldn't make your hair greasy - you don't have to SEE IT on your hair to know it's there, and if you go overboard, you will make your hair greasy and heavy and that will negatively impact your heat styling. Once it's been sprayed, brush your hair to coat it evenly and proceed with your heat styling.

Lifestyle
Biologically speaking, your hair is fairly useless, but it is a good way to instantly tell if an organism is in good health or not, since it's one of the first things your body ditches when it feels threatened. That is why so many diseases cause hair loss, and why you can even lose hair from a sudden debilitating shock, like surgery. Veterinarians routinely gauge a pet's health by the state of its fur, and humans are not different. Hair is a quick way to tell the health state of its owner throughout a long period of time... as such, one of its foundations is good habits for your overall health.
  • Diet: A balanced diet with plenty of protein and omega-3 will ensure optimal hair growth. Focus on fatty fish, nuts, eggs, avocados, sweet potatoes, meat.
  • Water: Drink 3+ liters of water a day to ensure optimal liquid intake.
  • Sleep: Sleep 8hr+ a day, in a slightly cold room, in complete silence and darkness, and following regular sleep patterns (go to sleep and wake up at roughly the same hours throughout the entire week).
  • Sun: Direct sunlight can damage hair through a process similar to bleaching; protect your hair, wear hats, or just avoid frying it under intense sun for too long.
  • Swimming: Salt water (from the sea) and chloride (from swimming pools) can damage your hair in the long run; moreover, wetting your hair too often can also lead to breakage and damage.
  • Tying your hair: When at home, try to never tie your hair. When outside, avoid tight hairstyles as they can lead to hair loss and breakage. Ponytails should be low-set, not high-set; this applies minimal stress to hair follicles.​
  • Hair ties: Never use low quality hair ties and stay away from those with little metallic pieces in them. Use scrunchies if possible, as they are less damaging to hair.​
  • Scalp massages: Massaging your scalp relieves tension and fosters hair growth; a good rule of thumb is having a relaxing scalp massage every time you shampoo.​
  • Brushing: Avoid brushing your hair too much and only use quality brushes. Never brush when wet if you can avoid it.​
  • Touching your hair: Avoid touching and pulling on your hair, as well as scratching your scalp.​
  • Towels: Only use microfiber towels in your hair as they prevent frizz and breakage.​
  • Pillowcases: Only use silk pillowcases as they prevent frizz and breakage.​
  • Combs: Use wide-toothed ones.​
_______________________________________________________________________________________________________________________________________________

PART II
Understanding your hair

View attachment 2512997


You will have to spend a lot of time and some money on your hair, trying many different products and improving your routine little by little. For some, it's a quick process, while the unlucky ones will take a long time to find a routine that works for them. It is better to start this process as soon as possible, since it will be a long journey.
Your process will be based on the Scientific Method: you will...
  1. Study your hair to see where you can improve it.​
  2. Formulate an hypothesis as to what is wrong with it.​
  3. Choose a product/routine to attempt to fix it.​
  4. Implement that routine for a certain amount of time, taking notes on what is working and what is not.​
  5. Review the data to see what worked and what didn't, and start the process again until you obtain satisfying results.​
Types of hair
Most people think there are four hair types: straight, wavy, curly and kinky.
This is wrong, because these are hair patterns, not types. A hair's pattern only tells you the shape of your hair; a hair type tells you what product you need to use, and since our goal is creating beautiful hair, that is what we need to consider!
In order to improve our hair, we must forget hair patterns and focus on two main features that are often overlooked: thickness and porosity.

View attachment 2505382

Thickness - the width of your hair strands.
To find out the width, start by taking a single strand of hair and laying it flat on a table.
If you can barely see the hair or feel it between your fingertips, then you have fine hair.
If the hair strand looks thick and appears to be textured, then the hair is coarse.
If your hair is somewhere in-between, then you have a medium width.

View attachment 2505388
Porosity - your hair’s ability to absorb moisture or product.
An easy way to determine your hair’s porosity is by placing a single strand of hair into a bowl of water.
If the hair sinks to the bottom, your hair has a high porosity as it’s absorbing all the moisture.
If your hair floats on top of the water, your hair has a low porosity and doesn’t absorb moisture easily.
Lastly, if the hair floats somewhere in the middle of the water, it has a medium porosity meaning that it is well balanced.

Note that your porosity levels may change; high porosity is generally caused by damage, whereas healthy hair tends to be on the low porosity side.
_______________________________________________________________________________________________________________________________________________

PART III
Hair Diagnosis

View attachment 2513001


After Part I, you should have discovered 2 pieces of information, i.e. your hair's thickness and porosity. Let us now have a look at what your problems are, and how to fix them in a way that is tailored to your hair's specific structure and needs.

The tables below will give indications related to three main elements:
Amount of Product: each ▮ represents a dime-sized dollop of product. This can be increased or reduced based on your hair length, obviously - if your hair goes past your neck, use more. If it doesn't, use less. A bit of mental flexibility is required here!
Weight/Thickness of Product: refer to product description; ▮ products are almost watery, ▮▮▮▮▮ products are super thick or very oily.
Shampooing Frequency: each ▮ represents how many days per week you should shampoo.

Types of Hair Issues
The most common hair issues can be classified in three major groups: Dryness, Oiliness, Hair Loss, Scalp Issues.
  • Dryness refers to hair that looks somewhat like straw; it is dull, brittle and split. It does not shine and it does not flow. Dry hair is especially ugly right after washing, and extreme dryness is usually a sign of hair damage.
  • Oiliness refers to the opposite; hair that is flat, heavy, and which looks and feels gross and dirty. Oily hair is especially annoying because it requires frequent washes, and gets greasy really quickly.
  • Hair Loss refers to the lack of hair itself rather than its quality. Hair loss can be caused by hormones (male and female pattern baldness), skin conditions (sebhorreic dermatitis), autoimmune diseases (alopecia areata) and poor habits (lack of nutrients/sleep).
  • Scalp Issues refers to problems that arise from an unbalanced scalp environment, such as dandruff and itching.
Note that while most people generally suffer from only one of the three issues discussed in part I, many issues can coexist; for example, you may have oily roots and dry ends, or suffer from extreme dryness right after washing which quickly turns into excess oiliness.

Dryness
The most common cause of dryness is some level of hair damage. Hair can be damaged by a variety of things; external agents, sunlight, bleaching, tight hairstyles, pulling... the list is endless. Solutions for dryness are generally quite simple but are slightly different based on your specific hair.
POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮▮
Medium:▮▮▮
Coarse:▮▮▮
Fine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮
MediumFine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮
Fine:▮▮▮▮
Medium:▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮
Coarse: ▮
HighFine: ▮▮▮▮
Medium: ▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine▮▮▮▮▮
Medium:▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮

Fixing Damage
Particularly persistent dryness may be caused by some extent of damage. Damage is a bit harder to fix, but it is not impossible. Just keep in mind that hair that has been damaged too severely will never go back to 100%; you will have to wait and grow it out again. This is the case for aggressive bleaching.
I recommend using Olaplex n.3 Hair Perfector to fix hair damage, as damaged hair is simply unable to retain moisture and will always revert to being dry, no matter how well you take care of it. That is because damaged hair is filled with microscopic holes that leak moisture; this product will plug those holes and allow your hair to retain moisture again. It is exceptionally effective and it will give some results from the very first try, peaking after 1-3 months of consistent use (the more damaged your hair is, the longer it will take).
You can follow this tutorial for what regards this specific product:



Oiliness
Oiliness is typically caused by a wide array of things. Fixing it requires a holistic approach that ensures optimal scalp environment (not oily nor too dry) as well as meticulous product choice that can give moisture to hair without making it greasy.
Note: Oiliness may also be caused by hormones, and there is no real fix for that besides the help of a dermatologist.

POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮
Medium: ▮▮
Coarse: ▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮ or even ▮▮▮▮
Medium: ▮▮▮
Coarse: ▮▮▮
MediumFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮
Medium: ▮▮▮
Coarse: ▮▮
HighFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮

Hair loss
There are a lot of resources on this website that already discuss this problem in-depth. I believe in a practical approach based on reality rather than experimental drugs and unproven anecdotes. Hair loss is a complex problem and this is not the right place to discuss possible cures; I will, however, take some time to dispel some harmful myths related to hair loss.

Myth 1: Hair loss comes from your mother's side
There are a lot of very complex reasons for this, but the truth is that this claim is mostly false. Your mother's side is responsible for a bigger amount of genes that may carry the balding gene but they're not the only ones. The real truth of the matter is that predicting hair loss is impossible, it can strike randomly, skip generations, and act in very strange and unpredictable ways. All we can do is look for signs and take action.

Myth 2: Hair loss will always slowly result in a norwood 7 / completely bald head
Not all forms of hair loss are the same. Many people begin balding around the end of puberty (age 18 to 22) and towards middle age (40s), but in many cases hair loss simply stops after a certain point. That's why so many trichologists believe in the idea of a "mature hairline"; it is a statistical fact that the vast majority of men experience SOME extent of hair loss that makes one's hairline a bit higher than when they were teenagers, but which doesn't necessarily progress further.
This isn't completely well understood yet since "mature hairlines" tend to present a set of characteristics that sets them apart from male pattern baldness, but it is an indicator that not all forms of hair loss are the same, even when caused by testosterone or DHT.

Myth 3: Hair loss only affects men
Simply put: women are affected too, since testosterone is also in their system. They're just affected a LOT less often, in slightly different patterns, and they're really good at hiding/camouflaging it. Plus they also wear wigs without a second thought. As a matter of fact, Minoxidil is routinely prescribed to women too, and sometimes even Finasteride.

Myth 4: Hair loss medication doesn't work / is too risky
Hair loss medication isn't perfect but it does work and carries minimal risks.
There are a lot of people who use minoxidil and have excellent results, and who can stop or even reverse their hair loss without even using stronger medication like finasteride.
The same can be said for Finasteride; we have all heard the horror stories, but I'd like to stress that statistically speaking most people who start taking finasteride pills get excellent results and keep living their lives without any issues. It is important to gauge risks with a clear head instead of being carried away by feelings.


Now that these clarifications are out of the way, I will merely list what is KNOWN to work reasonably well.
DISCLAIMER: I am NOT a doctor and take no responsibility for what you are going to do with the information provided below.
TreatmentEffectivenessPossible side effectsNotes
Scalp MassagesEffective at restoring blood flow and reducing fibrosis. Somewhat effective at regrowing hair.

It can help make other treatments more effective by ensuring optimal scalp health.
None.Only requires a few minutes when you are shampooing.
Ketoconazole ShampooMildly effective at slowing Male Pattern Baldness, or stopping it in very light cases.Extremely drying to hair.
Generally very harsh to your scalp.
It is generally not ideal to use this for long periods of time, as it is mostly an anti-fungal remedy.
Derma rollingEffective at inducing mild hair regrowth even alone, but especially useful to turn a minoxidil non-responder into a responder.Needles too big may cause damage to the hair follicle, which if repeated may become permanent loss of said hair follicle.

Chronic tears
in the scalp may also induce some form of fibrosis or even more serious conditions (more research is needed in this respect).
Generally done professionally, but you can easily do it with yourself by using a plastic tool (properly disinfected and replaced every few months) or a specialized machine (Derminator).
MinoxidilVery effective at regrowing hair in roughly 50% of men. Non-responders may attempt to turn into responders by Derma-Rolling or using Tretinoin.Mild irritation on scalp skin.

Anecdotal evidence related to collagen loss and dark circles has no scientific validity, UNLESS applied to the face to stimulate beard/eyebrow/eyelash growth, in which case said side effects may be explained by the alcoholic content of Minoxidil drying out the face's skin.
Comes in two different percentages; 2% and 5%. 5% is generally as safe as 2% but more effective.

Can be taken orally or topically. Topical version is generally preferred since it is safer. Oral version is not FDA approved and carries a series of health risks, especially related to heart health.

In most cases, minoxidil induces hair shedding for a few weeks before the new strengthened hair can grow. Said hair becomes permanent after roughly 2 years, but it is recommended to keep using Minoxidil indefinitely to be completely sure the user won't revert to their original hair state when treatment is discontinued.
Finasteride (needs prescription and medical supervision) Effective at stopping Male Pattern Baldness in the majority of cases, and even reversing it in the lighter cases.Erectile dysfunction, reduced fertility (both reversible if treatment is discontinued).

Contrary to popular opinion, side effects are quite rare, and life-lasting side effects are exceptionally rare.
Can be taken orally or topically. Oral version is generally preferred.
Dutasteride (experimental drug)Extremely effective at stopping Male Pattern Baldness in the vast majority of cases, and even reversing it in the lighter cases.Finasteride's side effects, but generally stronger.Not FDA-approved and thus relatively difficult to predict; make use of this at your own risk.
This drug has a profound effect on the androgenic pathway that leads to sebum production too, which should help with acne as well.

Scalp Issues

Every single common scalp condition, from itching to dandruff, has one culprit: Sebhorreic Dermatitis. As a matter of fact, 11% of people worldwide suffer from this condition, although it is most common in people between age 30 and 60.
The extent of a person's vulnerability to Sebhorreic Dermatitis influences the way it manifests. In the lightest cases, it will simply manifest as itching. In moderate cases, it will be dandruff. In more serious situations it can cause redness and extreme itching as well as huge inflamed flakes.

Following this guide religiously will help keep most of these symptoms in check; I recommend switching your shampoo for a HIGH QUALITY PROFESSIONAL/MEDICAL SHAMPOO (not one you can find at the supermarket!) that is specifically made for people with dandruff/itching/sebhorreic dermatitis.
Another viable option is selecting a super delicate shampoo meant for newborns, the ones specifically made to wash out cradle cap; this kind of shampoo is extremely gentle and can restore health and vitality to a suffering scalp.

If your sebhorreic dermatitis is particularly aggressive, I recommend seeking the help of a dermatologist.

_______________________________________________________________________________________________________________________________________________


PART IV
Product Recommendations

View attachment 2513004

This section will give you a quick overview of the most effective products you can buy to fix your issues; HOWEVER you must keep in mind that this is just a very generic guideline and you will have to try many different products over a sufficiently long period of time before you find something that works for YOU and YOUR hair. In other words, this is a starting point - you are meant to research and experiment yourself.
Type of ProductFine or Medium HairCoarse Hair
ShampooKerastase is generally good*.Kerastase is generally good*.
ConditionerKerastase is generally good*.Kerastase is generally good*.
Leave-in ConditionerPUREOLOGY Color FanaticPUREOLOGY Color Fanatic
Hair OilOlaplex n.7Moroccanoil Treatment Original
Blow Dry CreamRedken Big Blowout
Redken Frizz Dismiss Rebel Tame Cream
Heat ProtectantOlaplex n.6 (all heat)
Good Hair Day's Bodyguard (for ironing)
Moroccanoil Perfect Defense
Hair MaskAnything withAnything with Coconut Oil.
Damage Repairing pre-wash treatmentOlaplex n.3**Olaplex n.3**
*They offer a wide selection of quality products; make sure to select one that is appropriate to your hair requirements.
**Last year, Olaplex reformulated this product as it contained "Lilian", a fragrance that was European health inspectors found to be harmful to fertility when exposed to it over very long periods of time. This was not a serious issue at all, but Olaplex still recalled all products containing it and reformulated n.3 for sales worldwide. So if you see people saying Olaplex gives you cancer, you can rest easy knowing that it's all been solved.
_______________________________________________________________________________________________________________________________________________

CONCLUSION
We have seen an extensive analysis of hair care, and you are probably overloaded with information.
As I mentioned many times throughout this guide, this is only a starting point meant to give you a basic set of practices and procedures to ensure optimal hair health. What works BEST for you is up to you to discover: finding the exact right products for your biological makeup is a long process that requires you to be analytical and level-headed.

Keep trying and don't give up​

“...hair is architecture with a human element.”

– Vidal Sassoon


View attachment 2512993
BucketCrab's Practical Hair Guide
the fastest way to understand hair, and how to make it beautiful


Introduction
This guide is written with the explicit aim to educate people about hair care in order to achieve beautiful hair as quickly as possible.
As such, it won't go in-depth regarding many topics, but simply provide good practical information about how to do things. This guide is meant to be a vademecum of sorts, rather than a trove of scientific information; I usually pride myself on always articulating the reasons that lead me to assert something, but since this is a practical guide with practical aims, I've decided to cut out the explanations and focus on the actual procedures you should go for.
This will require you to kind of take my word, obviously; still, you can find scientific information about how hair works all over the internet. You can read this guide to have said information already digested for you, so that you can make hair choices with ease; most of the information in here is the summation of years of tinkering, reading, studying and flat out stealing the wisdom of professional hairdressers, whose entire job revolves around giving people beautiful hair.


Guide Philosophy and Structure
As mentioned above, this guide is a practical way to solve hair issues in the least amount of time; little time will be wasted on lengthy explanations on why something works a certain way. Additional information on the topics mentioned can be found elsewhere; you are going to have to trust me on the specific underlying mechanisms that make something work better than something else in a specific situation.

Part I will detail the correct way to take care of your hair in general. It will also explain what hair products do and how to use them.
Part II will be dedicated to understanding your particular hair's requirements and issues.
Part III will discuss possible ways in which you you may attempt to solve said issues.
Part IV will discuss products that could be beneficial to your specific case.


On Hair Length
This guide has little to offer to people who wear their hair quite short, and is mostly meant for medium and long haired users. That is because short hair is "young" and has had little time to accumulate damage, since it will be cut again before said damage can start showing. That is why people with short hair can take little care of it and it will still look decent, whereas longer hairstyles need more time and care. Yes, when you have super short hair you can get away with shampooing it every day and just rubbing it with a towel; that does not apply to longer hairstyles at all, so let's forget the idea that beauty comes without effort.

The Golden Rule
The first and most important thing you must understand to achieve good hair is that EVERYONE'S HAIR IS DIFFERENT.
What works for someone may not work for someone else. Think of hair like skin; people's skin have different issues and requirements, and thus require different approaches. It's the exact same with hair, so don't fall for "miracle cures" and "one size fits all" products. This guide is, therefore, only a STARTING POINT for you to begin the journey - you will have to study and understand your hair yourself.
_______________________________________________________________________________________________________________________________________________


PART I
Hair care made simple

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Taking care of your hair can be split into four major areas: washing, drying, styling and lifestyle. Each areas may require different products but the ultimate aim of this section of the guide is ensuring a rock-solid foundation of health for your hair, before we go on to tackle more specific issues.

Hair care products
There are a LOT of hair products, but don't be discouraged. I have listed them all right here; if you hear of an hair product but it isn't in this list, assume it's not as necessary. It is EXTREMELY IMPORTANT that you understand that you won't get beautiful hair by being stingy; supermarket hair products are watered down and rarely effective. It is a wise idea to invest money in quality hair products if you are serious about your hair. Choose high-quality products that professionals use in their salons and you will avoid wasting your money on useless snake oil that gives no results.
  • Shampoo: it is used to clean your scalp, not your hair. If applied directly to hair it will strip it of its natural oils, making it dry and ugly. Shampoo is the first product you apply when washing your hair. It is washed out of your hair after being applied.​
  • Conditioner: it is used to restore strength and moisture to your hair, not your scalp. If applied to your scalp it will clog the follicles, leading to dandruff. Conditioner is the second product you apply when washing your hair, right after shampoo. It is washed out of your hair after being applied.​
  • Leave-in conditioner: it is used to seal moisture inside your hair strand, making sure it does not escape the hair, ensuring it remains healthy and beautiful. Unlike a Conditioner, a Leave-in Conditioner is NOT washed out of your hair after being applied.​
  • Hair oil: it is used to seal moisture into particularly vulnerable areas, such as your hair ends and, to a lesser extent, your hair mids. It helps fight frizziness and protect your hair. It is NOT washed out of your hair after being applied.​
  • Blow dry cream: it is used to protect your wet hair before you blow dry it; when wet, your hair is at its most vulnerable and it will always require protection. It is not washed out of your hair after being applied.​
  • Heat protectant: it is used to protect your dry hair before you use a flat iron on it. Heat is very dangerous for your hair and it can lead to damage if you do not properly protect your hair with a heat protectant. It is not washed out of your hair after being applied.​
  • Hair mask: it is used to repair damaged hair or fix certain hair problems. Hair masks can be applied to wet or dry hair and are generally left on for a long period of time before you wash them out.​

Washing
Washing your hair correctly is simple but most people do it wrong. It should be done this way:

Phase I - Shampooing
Gently wet your hair with lukewarm water for 1 minute allowing it to open up. Put shampoo on your scalp and gently rub it with your fingertips all over the scalp; this is a good time to have a scalp massage as well since you're basically already doing it. Keep rubbing gently until the shampoo forms a lather, once you're done (shouldn't take you more than 5 minutes even with a scalp massage), wash it all off.

Phase II - Conditioning
Gently squeeze
your hair to remove excess water. Do NOT pull, scratch or twist. Just gently squeeze your hair inbetween your palms. Once you got most of the water out, apply conditioner to your hair and NOT to your scalp. Leave it on for 2 to 10 minutes, then wash it off with cold water.

Drying
Drying your hair is the hardest part and the one where most people do the most damage. When wet, your hair is in its most vulnerable state and should be treated like glass: that means you must be super gentle with it.

There are two main ways you can dry your hair: Blow Drying and Air Drying.

Blow Drying will require good technique but allows you to change your hair's pattern. Blow Drying will require a blow drying cream and a quality blow drier as well. It is impossible to properly explain how to blow dry in written form, so you will need to find tutorials elsewhere; YouTube should have plenty of options.

Air Drying will require a microfiber towel for optimal results. Once you are out of the shower, gently squeeze water out of your hair by hand, then gently pat your hair with your microfiber towel until it's about 60 to 80% dry. Apply your leave-in conditioner, then you can wrap your hair in another microfiber towel (one that's not wet) and leave it on to dry for a few hours. Alternatively, you can leave your hair uncovered right after you apply your leave-in conditioner, but I wouldn't recommend it as you'll need hair that's in PERFECT health to avoid it losing moisture.

Some people wrongfully assume Air Drying is damaging because your hair remains wet for too long, or that Blow Drying applies unnecessary heat to your hair.
Both are wrong. Either way of drying is perfectly fine.
Just make sure to use a blow-dry cream and good technique when blow drying to ensure no heat damage. If instead you decide to air dry, just keep in mind the shape your hair dries in is the way your hair will stay - you obviously won't get to decide your hair's shape if you air dry it and don't use heat on it right after.


Styling
Styling refers to all procedures that are not meant to fundamentally change your hair's structure but merely the way it looks. The most common ways of styling your hair are connected to the use of heat. There are countless heat tools one can use, but the most effective, safe and widely used is the Flat Iron. I will skip the specifics or heat hair tools as you need an actual video to see the technique in action; what I want to focus on is ensuring styling won't damage your hair.
Information on the various procedures you can use to change your hair pattern through heat can be found elsewhere.

To protect hair from heat damage, follow these FOUR rules:
Rule 1: I will NOT apply heat to my hair when it is wet, greasy/unwashed, or already damaged.
Rule 2: I will NOT use heat styling more than twice a week, and I will avoid morning touch-ups.
Rule 3: I will always use a Heat Protectant before heat styling, and an hair oil right after heat styling.
Rule 4: To ensure heat styling lasts as long as possible, I will only use heat right after I washed and dried my hair.

Using a Heat Protectant: Spray from afar so that the spray can actually become a cloud and coat your hair in a wide area. A few sprays for each section should be sufficient; heat protectant should not be felt on your hair and it shouldn't make your hair greasy - you don't have to SEE IT on your hair to know it's there, and if you go overboard, you will make your hair greasy and heavy and that will negatively impact your heat styling. Once it's been sprayed, brush your hair to coat it evenly and proceed with your heat styling.

Lifestyle
Biologically speaking, your hair is fairly useless, but it is a good way to instantly tell if an organism is in good health or not, since it's one of the first things your body ditches when it feels threatened. That is why so many diseases cause hair loss, and why you can even lose hair from a sudden debilitating shock, like surgery. Veterinarians routinely gauge a pet's health by the state of its fur, and humans are not different. Hair is a quick way to tell the health state of its owner throughout a long period of time... as such, one of its foundations is good habits for your overall health.
  • Diet: A balanced diet with plenty of protein and omega-3 will ensure optimal hair growth. Focus on fatty fish, nuts, eggs, avocados, sweet potatoes, meat.
  • Water: Drink 3+ liters of water a day to ensure optimal liquid intake.
  • Sleep: Sleep 8hr+ a day, in a slightly cold room, in complete silence and darkness, and following regular sleep patterns (go to sleep and wake up at roughly the same hours throughout the entire week).
  • Sun: Direct sunlight can damage hair through a process similar to bleaching; protect your hair, wear hats, or just avoid frying it under intense sun for too long.
  • Swimming: Salt water (from the sea) and chloride (from swimming pools) can damage your hair in the long run; moreover, wetting your hair too often can also lead to breakage and damage.
  • Tying your hair: When at home, try to never tie your hair. When outside, avoid tight hairstyles as they can lead to hair loss and breakage. Ponytails should be low-set, not high-set; this applies minimal stress to hair follicles.​
  • Hair ties: Never use low quality hair ties and stay away from those with little metallic pieces in them. Use scrunchies if possible, as they are less damaging to hair.​
  • Scalp massages: Massaging your scalp relieves tension and fosters hair growth; a good rule of thumb is having a relaxing scalp massage every time you shampoo.​
  • Brushing: Avoid brushing your hair too much and only use quality brushes. Never brush when wet if you can avoid it.​
  • Touching your hair: Avoid touching and pulling on your hair, as well as scratching your scalp.​
  • Towels: Only use microfiber towels in your hair as they prevent frizz and breakage.​
  • Pillowcases: Only use silk pillowcases as they prevent frizz and breakage.​
  • Combs: Use wide-toothed ones.​
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PART II
Understanding your hair

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You will have to spend a lot of time and some money on your hair, trying many different products and improving your routine little by little. For some, it's a quick process, while the unlucky ones will take a long time to find a routine that works for them. It is better to start this process as soon as possible, since it will be a long journey.
Your process will be based on the Scientific Method: you will...
  1. Study your hair to see where you can improve it.​
  2. Formulate an hypothesis as to what is wrong with it.​
  3. Choose a product/routine to attempt to fix it.​
  4. Implement that routine for a certain amount of time, taking notes on what is working and what is not.​
  5. Review the data to see what worked and what didn't, and start the process again until you obtain satisfying results.​
Types of hair
Most people think there are four hair types: straight, wavy, curly and kinky.
This is wrong, because these are hair patterns, not types. A hair's pattern only tells you the shape of your hair; a hair type tells you what product you need to use, and since our goal is creating beautiful hair, that is what we need to consider!
In order to improve our hair, we must forget hair patterns and focus on two main features that are often overlooked: thickness and porosity.

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Thickness - the width of your hair strands.
To find out the width, start by taking a single strand of hair and laying it flat on a table.
If you can barely see the hair or feel it between your fingertips, then you have fine hair.
If the hair strand looks thick and appears to be textured, then the hair is coarse.
If your hair is somewhere in-between, then you have a medium width.

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Porosity - your hair’s ability to absorb moisture or product.
An easy way to determine your hair’s porosity is by placing a single strand of hair into a bowl of water.
If the hair sinks to the bottom, your hair has a high porosity as it’s absorbing all the moisture.
If your hair floats on top of the water, your hair has a low porosity and doesn’t absorb moisture easily.
Lastly, if the hair floats somewhere in the middle of the water, it has a medium porosity meaning that it is well balanced.

Note that your porosity levels may change; high porosity is generally caused by damage, whereas healthy hair tends to be on the low porosity side.
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PART III
Hair Diagnosis

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After Part I, you should have discovered 2 pieces of information, i.e. your hair's thickness and porosity. Let us now have a look at what your problems are, and how to fix them in a way that is tailored to your hair's specific structure and needs.

The tables below will give indications related to three main elements:
Amount of Product: each ▮ represents a dime-sized dollop of product. This can be increased or reduced based on your hair length, obviously - if your hair goes past your neck, use more. If it doesn't, use less. A bit of mental flexibility is required here!
Weight/Thickness of Product: refer to product description; ▮ products are almost watery, ▮▮▮▮▮ products are super thick or very oily.
Shampooing Frequency: each ▮ represents how many days per week you should shampoo.

Types of Hair Issues
The most common hair issues can be classified in three major groups: Dryness, Oiliness, Hair Loss, Scalp Issues.
  • Dryness refers to hair that looks somewhat like straw; it is dull, brittle and split. It does not shine and it does not flow. Dry hair is especially ugly right after washing, and extreme dryness is usually a sign of hair damage.
  • Oiliness refers to the opposite; hair that is flat, heavy, and which looks and feels gross and dirty. Oily hair is especially annoying because it requires frequent washes, and gets greasy really quickly.
  • Hair Loss refers to the lack of hair itself rather than its quality. Hair loss can be caused by hormones (male and female pattern baldness), skin conditions (sebhorreic dermatitis), autoimmune diseases (alopecia areata) and poor habits (lack of nutrients/sleep).
  • Scalp Issues refers to problems that arise from an unbalanced scalp environment, such as dandruff and itching.
Note that while most people generally suffer from only one of the three issues discussed in part I, many issues can coexist; for example, you may have oily roots and dry ends, or suffer from extreme dryness right after washing which quickly turns into excess oiliness.

Dryness
The most common cause of dryness is some level of hair damage. Hair can be damaged by a variety of things; external agents, sunlight, bleaching, tight hairstyles, pulling... the list is endless. Solutions for dryness are generally quite simple but are slightly different based on your specific hair.
POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮▮
Medium:▮▮▮
Coarse:▮▮▮
Fine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮
MediumFine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮
Fine:▮▮▮▮
Medium:▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮
Coarse: ▮
HighFine: ▮▮▮▮
Medium: ▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine▮▮▮▮▮
Medium:▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮

Fixing Damage
Particularly persistent dryness may be caused by some extent of damage. Damage is a bit harder to fix, but it is not impossible. Just keep in mind that hair that has been damaged too severely will never go back to 100%; you will have to wait and grow it out again. This is the case for aggressive bleaching.
I recommend using Olaplex n.3 Hair Perfector to fix hair damage, as damaged hair is simply unable to retain moisture and will always revert to being dry, no matter how well you take care of it. That is because damaged hair is filled with microscopic holes that leak moisture; this product will plug those holes and allow your hair to retain moisture again. It is exceptionally effective and it will give some results from the very first try, peaking after 1-3 months of consistent use (the more damaged your hair is, the longer it will take).
You can follow this tutorial for what regards this specific product:



Oiliness
Oiliness is typically caused by a wide array of things. Fixing it requires a holistic approach that ensures optimal scalp environment (not oily nor too dry) as well as meticulous product choice that can give moisture to hair without making it greasy.
Note: Oiliness may also be caused by hormones, and there is no real fix for that besides the help of a dermatologist.

POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮
Medium: ▮▮
Coarse: ▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮ or even ▮▮▮▮
Medium: ▮▮▮
Coarse: ▮▮▮
MediumFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮
Medium: ▮▮▮
Coarse: ▮▮
HighFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮

Hair loss
There are a lot of resources on this website that already discuss this problem in-depth. I believe in a practical approach based on reality rather than experimental drugs and unproven anecdotes. Hair loss is a complex problem and this is not the right place to discuss possible cures; I will, however, take some time to dispel some harmful myths related to hair loss.

Myth 1: Hair loss comes from your mother's side
There are a lot of very complex reasons for this, but the truth is that this claim is mostly false. Your mother's side is responsible for a bigger amount of genes that may carry the balding gene but they're not the only ones. The real truth of the matter is that predicting hair loss is impossible, it can strike randomly, skip generations, and act in very strange and unpredictable ways. All we can do is look for signs and take action.

Myth 2: Hair loss will always slowly result in a norwood 7 / completely bald head
Not all forms of hair loss are the same. Many people begin balding around the end of puberty (age 18 to 22) and towards middle age (40s), but in many cases hair loss simply stops after a certain point. That's why so many trichologists believe in the idea of a "mature hairline"; it is a statistical fact that the vast majority of men experience SOME extent of hair loss that makes one's hairline a bit higher than when they were teenagers, but which doesn't necessarily progress further.
This isn't completely well understood yet since "mature hairlines" tend to present a set of characteristics that sets them apart from male pattern baldness, but it is an indicator that not all forms of hair loss are the same, even when caused by testosterone or DHT.

Myth 3: Hair loss only affects men
Simply put: women are affected too, since testosterone is also in their system. They're just affected a LOT less often, in slightly different patterns, and they're really good at hiding/camouflaging it. Plus they also wear wigs without a second thought. As a matter of fact, Minoxidil is routinely prescribed to women too, and sometimes even Finasteride.

Myth 4: Hair loss medication doesn't work / is too risky
Hair loss medication isn't perfect but it does work and carries minimal risks.
There are a lot of people who use minoxidil and have excellent results, and who can stop or even reverse their hair loss without even using stronger medication like finasteride.
The same can be said for Finasteride; we have all heard the horror stories, but I'd like to stress that statistically speaking most people who start taking finasteride pills get excellent results and keep living their lives without any issues. It is important to gauge risks with a clear head instead of being carried away by feelings.


Now that these clarifications are out of the way, I will merely list what is KNOWN to work reasonably well.
DISCLAIMER: I am NOT a doctor and take no responsibility for what you are going to do with the information provided below.
TreatmentEffectivenessPossible side effectsNotes
Scalp MassagesEffective at restoring blood flow and reducing fibrosis. Somewhat effective at regrowing hair.

It can help make other treatments more effective by ensuring optimal scalp health.
None.Only requires a few minutes when you are shampooing.
Ketoconazole ShampooMildly effective at slowing Male Pattern Baldness, or stopping it in very light cases.Extremely drying to hair.
Generally very harsh to your scalp.
It is generally not ideal to use this for long periods of time, as it is mostly an anti-fungal remedy.
Derma rollingEffective at inducing mild hair regrowth even alone, but especially useful to turn a minoxidil non-responder into a responder.Needles too big may cause damage to the hair follicle, which if repeated may become permanent loss of said hair follicle.

Chronic tears
in the scalp may also induce some form of fibrosis or even more serious conditions (more research is needed in this respect).
Generally done professionally, but you can easily do it with yourself by using a plastic tool (properly disinfected and replaced every few months) or a specialized machine (Derminator).
MinoxidilVery effective at regrowing hair in roughly 50% of men. Non-responders may attempt to turn into responders by Derma-Rolling or using Tretinoin.Mild irritation on scalp skin.

Anecdotal evidence related to collagen loss and dark circles has no scientific validity, UNLESS applied to the face to stimulate beard/eyebrow/eyelash growth, in which case said side effects may be explained by the alcoholic content of Minoxidil drying out the face's skin.
Comes in two different percentages; 2% and 5%. 5% is generally as safe as 2% but more effective.

Can be taken orally or topically. Topical version is generally preferred since it is safer. Oral version is not FDA approved and carries a series of health risks, especially related to heart health.

In most cases, minoxidil induces hair shedding for a few weeks before the new strengthened hair can grow. Said hair becomes permanent after roughly 2 years, but it is recommended to keep using Minoxidil indefinitely to be completely sure the user won't revert to their original hair state when treatment is discontinued.
Finasteride (needs prescription and medical supervision) Effective at stopping Male Pattern Baldness in the majority of cases, and even reversing it in the lighter cases.Erectile dysfunction, reduced fertility (both reversible if treatment is discontinued).

Contrary to popular opinion, side effects are quite rare, and life-lasting side effects are exceptionally rare.
Can be taken orally or topically. Oral version is generally preferred.
Dutasteride (experimental drug)Extremely effective at stopping Male Pattern Baldness in the vast majority of cases, and even reversing it in the lighter cases.Finasteride's side effects, but generally stronger.Not FDA-approved and thus relatively difficult to predict; make use of this at your own risk.
This drug has a profound effect on the androgenic pathway that leads to sebum production too, which should help with acne as well.

Scalp Issues

Every single common scalp condition, from itching to dandruff, has one culprit: Sebhorreic Dermatitis. As a matter of fact, 11% of people worldwide suffer from this condition, although it is most common in people between age 30 and 60.
The extent of a person's vulnerability to Sebhorreic Dermatitis influences the way it manifests. In the lightest cases, it will simply manifest as itching. In moderate cases, it will be dandruff. In more serious situations it can cause redness and extreme itching as well as huge inflamed flakes.

Following this guide religiously will help keep most of these symptoms in check; I recommend switching your shampoo for a HIGH QUALITY PROFESSIONAL/MEDICAL SHAMPOO (not one you can find at the supermarket!) that is specifically made for people with dandruff/itching/sebhorreic dermatitis.
Another viable option is selecting a super delicate shampoo meant for newborns, the ones specifically made to wash out cradle cap; this kind of shampoo is extremely gentle and can restore health and vitality to a suffering scalp.

If your sebhorreic dermatitis is particularly aggressive, I recommend seeking the help of a dermatologist.

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PART IV
Product Recommendations

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This section will give you a quick overview of the most effective products you can buy to fix your issues; HOWEVER you must keep in mind that this is just a very generic guideline and you will have to try many different products over a sufficiently long period of time before you find something that works for YOU and YOUR hair. In other words, this is a starting point - you are meant to research and experiment yourself.
Type of ProductFine or Medium HairCoarse Hair
ShampooKerastase is generally good*.Kerastase is generally good*.
ConditionerKerastase is generally good*.Kerastase is generally good*.
Leave-in ConditionerPUREOLOGY Color FanaticPUREOLOGY Color Fanatic
Hair OilOlaplex n.7Moroccanoil Treatment Original
Blow Dry CreamRedken Big Blowout
Redken Frizz Dismiss Rebel Tame Cream
Heat ProtectantOlaplex n.6 (all heat)
Good Hair Day's Bodyguard (for ironing)
Moroccanoil Perfect Defense
Hair MaskAnything withAnything with Coconut Oil.
Damage Repairing pre-wash treatmentOlaplex n.3**Olaplex n.3**
*They offer a wide selection of quality products; make sure to select one that is appropriate to your hair requirements.
**Last year, Olaplex reformulated this product as it contained "Lilian", a fragrance that was European health inspectors found to be harmful to fertility when exposed to it over very long periods of time. This was not a serious issue at all, but Olaplex still recalled all products containing it and reformulated n.3 for sales worldwide. So if you see people saying Olaplex gives you cancer, you can rest easy knowing that it's all been solved.
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CONCLUSION
We have seen an extensive analysis of hair care, and you are probably overloaded with information.
As I mentioned many times throughout this guide, this is only a starting point meant to give you a basic set of practices and procedures to ensure optimal hair health. What works BEST for you is up to you to discover: finding the exact right products for your biological makeup is a long process that requires you to be analytical and level-headed.

Keep trying and don't give up!​

Amazing Thread, thank you. Quick questions. I have coarse, but really thin curly hair. Whenever i shower at home, where the water is really hard, my hair looks perfect. My hair becomes voluminous and my curls very defined. In the place where I study, however, the water is very soft. Here my hair always looks very greasy and flat. I know it sounds strange because soft water is supposed to be better for the hair, but how can I replicate this lime effect? With salt water spray?
 

“...hair is architecture with a human element.”

– Vidal Sassoon


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BucketCrab's Practical Hair Guide
the fastest way to understand hair, and how to make it beautiful


Introduction
This guide is written with the explicit aim to educate people about hair care in order to achieve beautiful hair as quickly as possible.
As such, it won't go in-depth regarding many topics, but simply provide good practical information about how to do things. This guide is meant to be a vademecum of sorts, rather than a trove of scientific information; I usually pride myself on always articulating the reasons that lead me to assert something, but since this is a practical guide with practical aims, I've decided to cut out the explanations and focus on the actual procedures you should go for.
This will require you to kind of take my word, obviously; still, you can find scientific information about how hair works all over the internet. You can read this guide to have said information already digested for you, so that you can make hair choices with ease; most of the information in here is the summation of years of tinkering, reading, studying and flat out stealing the wisdom of professional hairdressers, whose entire job revolves around giving people beautiful hair.


Guide Philosophy and Structure
As mentioned above, this guide is a practical way to solve hair issues in the least amount of time; little time will be wasted on lengthy explanations on why something works a certain way. Additional information on the topics mentioned can be found elsewhere; you are going to have to trust me on the specific underlying mechanisms that make something work better than something else in a specific situation.

Part I will detail the correct way to take care of your hair in general. It will also explain what hair products do and how to use them.
Part II will be dedicated to understanding your particular hair's requirements and issues.
Part III will discuss possible ways in which you you may attempt to solve said issues.
Part IV will discuss products that could be beneficial to your specific case.


On Hair Length
This guide has little to offer to people who wear their hair quite short, and is mostly meant for medium and long haired users. That is because short hair is "young" and has had little time to accumulate damage, since it will be cut again before said damage can start showing. That is why people with short hair can take little care of it and it will still look decent, whereas longer hairstyles need more time and care. Yes, when you have super short hair you can get away with shampooing it every day and just rubbing it with a towel; that does not apply to longer hairstyles at all, so let's forget the idea that beauty comes without effort.

The Golden Rule
The first and most important thing you must understand to achieve good hair is that EVERYONE'S HAIR IS DIFFERENT.
What works for someone may not work for someone else. Think of hair like skin; people's skin have different issues and requirements, and thus require different approaches. It's the exact same with hair, so don't fall for "miracle cures" and "one size fits all" products. This guide is, therefore, only a STARTING POINT for you to begin the journey - you will have to study and understand your hair yourself.
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PART I
Hair care made simple

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Taking care of your hair can be split into four major areas: washing, drying, styling and lifestyle. Each areas may require different products but the ultimate aim of this section of the guide is ensuring a rock-solid foundation of health for your hair, before we go on to tackle more specific issues.

Hair care products
There are a LOT of hair products, but don't be discouraged. I have listed them all right here; if you hear of an hair product but it isn't in this list, assume it's not as necessary. It is EXTREMELY IMPORTANT that you understand that you won't get beautiful hair by being stingy; supermarket hair products are watered down and rarely effective. It is a wise idea to invest money in quality hair products if you are serious about your hair. Choose high-quality products that professionals use in their salons and you will avoid wasting your money on useless snake oil that gives no results.
  • Shampoo: it is used to clean your scalp, not your hair. If applied directly to hair it will strip it of its natural oils, making it dry and ugly. Shampoo is the first product you apply when washing your hair. It is washed out of your hair after being applied.​
  • Conditioner: it is used to restore strength and moisture to your hair, not your scalp. If applied to your scalp it will clog the follicles, leading to dandruff. Conditioner is the second product you apply when washing your hair, right after shampoo. It is washed out of your hair after being applied.​
  • Leave-in conditioner: it is used to seal moisture inside your hair strand, making sure it does not escape the hair, ensuring it remains healthy and beautiful. Unlike a Conditioner, a Leave-in Conditioner is NOT washed out of your hair after being applied.​
  • Hair oil: it is used to seal moisture into particularly vulnerable areas, such as your hair ends and, to a lesser extent, your hair mids. It helps fight frizziness and protect your hair. It is NOT washed out of your hair after being applied.​
  • Blow dry cream: it is used to protect your wet hair before you blow dry it; when wet, your hair is at its most vulnerable and it will always require protection. It is not washed out of your hair after being applied.​
  • Heat protectant: it is used to protect your dry hair before you use a flat iron on it. Heat is very dangerous for your hair and it can lead to damage if you do not properly protect your hair with a heat protectant. It is not washed out of your hair after being applied.​
  • Hair mask: it is used to repair damaged hair or fix certain hair problems. Hair masks can be applied to wet or dry hair and are generally left on for a long period of time before you wash them out.​

Washing
Washing your hair correctly is simple but most people do it wrong. It should be done this way:

Phase I - Shampooing
Gently wet your hair with lukewarm water for 1 minute allowing it to open up. Put shampoo on your scalp and gently rub it with your fingertips all over the scalp; this is a good time to have a scalp massage as well since you're basically already doing it. Keep rubbing gently until the shampoo forms a lather, once you're done (shouldn't take you more than 5 minutes even with a scalp massage), wash it all off.

Phase II - Conditioning
Gently squeeze
your hair to remove excess water. Do NOT pull, scratch or twist. Just gently squeeze your hair inbetween your palms. Once you got most of the water out, apply conditioner to your hair and NOT to your scalp. Leave it on for 2 to 10 minutes, then wash it off with cold water.

Drying
Drying your hair is the hardest part and the one where most people do the most damage. When wet, your hair is in its most vulnerable state and should be treated like glass: that means you must be super gentle with it.

There are two main ways you can dry your hair: Blow Drying and Air Drying.

Blow Drying will require good technique but allows you to change your hair's pattern. Blow Drying will require a blow drying cream and a quality blow drier as well. It is impossible to properly explain how to blow dry in written form, so you will need to find tutorials elsewhere; YouTube should have plenty of options.

Air Drying will require a microfiber towel for optimal results. Once you are out of the shower, gently squeeze water out of your hair by hand, then gently pat your hair with your microfiber towel until it's about 60 to 80% dry. Apply your leave-in conditioner, then you can wrap your hair in another microfiber towel (one that's not wet) and leave it on to dry for a few hours. Alternatively, you can leave your hair uncovered right after you apply your leave-in conditioner, but I wouldn't recommend it as you'll need hair that's in PERFECT health to avoid it losing moisture.

Some people wrongfully assume Air Drying is damaging because your hair remains wet for too long, or that Blow Drying applies unnecessary heat to your hair.
Both are wrong. Either way of drying is perfectly fine.
Just make sure to use a blow-dry cream and good technique when blow drying to ensure no heat damage. If instead you decide to air dry, just keep in mind the shape your hair dries in is the way your hair will stay - you obviously won't get to decide your hair's shape if you air dry it and don't use heat on it right after.


Styling
Styling refers to all procedures that are not meant to fundamentally change your hair's structure but merely the way it looks. The most common ways of styling your hair are connected to the use of heat. There are countless heat tools one can use, but the most effective, safe and widely used is the Flat Iron. I will skip the specifics or heat hair tools as you need an actual video to see the technique in action; what I want to focus on is ensuring styling won't damage your hair.
Information on the various procedures you can use to change your hair pattern through heat can be found elsewhere.

To protect hair from heat damage, follow these FOUR rules:
Rule 1: I will NOT apply heat to my hair when it is wet, greasy/unwashed, or already damaged.
Rule 2: I will NOT use heat styling more than twice a week, and I will avoid morning touch-ups.
Rule 3: I will always use a Heat Protectant before heat styling, and an hair oil right after heat styling.
Rule 4: To ensure heat styling lasts as long as possible, I will only use heat right after I washed and dried my hair.

Using a Heat Protectant: Spray from afar so that the spray can actually become a cloud and coat your hair in a wide area. A few sprays for each section should be sufficient; heat protectant should not be felt on your hair and it shouldn't make your hair greasy - you don't have to SEE IT on your hair to know it's there, and if you go overboard, you will make your hair greasy and heavy and that will negatively impact your heat styling. Once it's been sprayed, brush your hair to coat it evenly and proceed with your heat styling.

Lifestyle
Biologically speaking, your hair is fairly useless, but it is a good way to instantly tell if an organism is in good health or not, since it's one of the first things your body ditches when it feels threatened. That is why so many diseases cause hair loss, and why you can even lose hair from a sudden debilitating shock, like surgery. Veterinarians routinely gauge a pet's health by the state of its fur, and humans are not different. Hair is a quick way to tell the health state of its owner throughout a long period of time... as such, one of its foundations is good habits for your overall health.
  • Diet: A balanced diet with plenty of protein and omega-3 will ensure optimal hair growth. Focus on fatty fish, nuts, eggs, avocados, sweet potatoes, meat.
  • Water: Drink 3+ liters of water a day to ensure optimal liquid intake.
  • Sleep: Sleep 8hr+ a day, in a slightly cold room, in complete silence and darkness, and following regular sleep patterns (go to sleep and wake up at roughly the same hours throughout the entire week).
  • Sun: Direct sunlight can damage hair through a process similar to bleaching; protect your hair, wear hats, or just avoid frying it under intense sun for too long.
  • Swimming: Salt water (from the sea) and chloride (from swimming pools) can damage your hair in the long run; moreover, wetting your hair too often can also lead to breakage and damage.
  • Tying your hair: When at home, try to never tie your hair. When outside, avoid tight hairstyles as they can lead to hair loss and breakage. Ponytails should be low-set, not high-set; this applies minimal stress to hair follicles.​
  • Hair ties: Never use low quality hair ties and stay away from those with little metallic pieces in them. Use scrunchies if possible, as they are less damaging to hair.​
  • Scalp massages: Massaging your scalp relieves tension and fosters hair growth; a good rule of thumb is having a relaxing scalp massage every time you shampoo.​
  • Brushing: Avoid brushing your hair too much and only use quality brushes. Never brush when wet if you can avoid it.​
  • Touching your hair: Avoid touching and pulling on your hair, as well as scratching your scalp.​
  • Towels: Only use microfiber towels in your hair as they prevent frizz and breakage.​
  • Pillowcases: Only use silk pillowcases as they prevent frizz and breakage.​
  • Combs: Use wide-toothed ones.​
_______________________________________________________________________________________________________________________________________________

PART II
Understanding your hair

View attachment 2512997


You will have to spend a lot of time and some money on your hair, trying many different products and improving your routine little by little. For some, it's a quick process, while the unlucky ones will take a long time to find a routine that works for them. It is better to start this process as soon as possible, since it will be a long journey.
Your process will be based on the Scientific Method: you will...
  1. Study your hair to see where you can improve it.​
  2. Formulate an hypothesis as to what is wrong with it.​
  3. Choose a product/routine to attempt to fix it.​
  4. Implement that routine for a certain amount of time, taking notes on what is working and what is not.​
  5. Review the data to see what worked and what didn't, and start the process again until you obtain satisfying results.​
Types of hair
Most people think there are four hair types: straight, wavy, curly and kinky.
This is wrong, because these are hair patterns, not types. A hair's pattern only tells you the shape of your hair; a hair type tells you what product you need to use, and since our goal is creating beautiful hair, that is what we need to consider!
In order to improve our hair, we must forget hair patterns and focus on two main features that are often overlooked: thickness and porosity.

View attachment 2505382

Thickness - the width of your hair strands.
To find out the width, start by taking a single strand of hair and laying it flat on a table.
If you can barely see the hair or feel it between your fingertips, then you have fine hair.
If the hair strand looks thick and appears to be textured, then the hair is coarse.
If your hair is somewhere in-between, then you have a medium width.

View attachment 2505388
Porosity - your hair’s ability to absorb moisture or product.
An easy way to determine your hair’s porosity is by placing a single strand of hair into a bowl of water.
If the hair sinks to the bottom, your hair has a high porosity as it’s absorbing all the moisture.
If your hair floats on top of the water, your hair has a low porosity and doesn’t absorb moisture easily.
Lastly, if the hair floats somewhere in the middle of the water, it has a medium porosity meaning that it is well balanced.

Note that your porosity levels may change; high porosity is generally caused by damage, whereas healthy hair tends to be on the low porosity side.
_______________________________________________________________________________________________________________________________________________

PART III
Hair Diagnosis

View attachment 2513001


After Part I, you should have discovered 2 pieces of information, i.e. your hair's thickness and porosity. Let us now have a look at what your problems are, and how to fix them in a way that is tailored to your hair's specific structure and needs.

The tables below will give indications related to three main elements:
Amount of Product: each ▮ represents a dime-sized dollop of product. This can be increased or reduced based on your hair length, obviously - if your hair goes past your neck, use more. If it doesn't, use less. A bit of mental flexibility is required here!
Weight/Thickness of Product: refer to product description; ▮ products are almost watery, ▮▮▮▮▮ products are super thick or very oily.
Shampooing Frequency: each ▮ represents how many days per week you should shampoo.

Types of Hair Issues
The most common hair issues can be classified in three major groups: Dryness, Oiliness, Hair Loss, Scalp Issues.
  • Dryness refers to hair that looks somewhat like straw; it is dull, brittle and split. It does not shine and it does not flow. Dry hair is especially ugly right after washing, and extreme dryness is usually a sign of hair damage.
  • Oiliness refers to the opposite; hair that is flat, heavy, and which looks and feels gross and dirty. Oily hair is especially annoying because it requires frequent washes, and gets greasy really quickly.
  • Hair Loss refers to the lack of hair itself rather than its quality. Hair loss can be caused by hormones (male and female pattern baldness), skin conditions (sebhorreic dermatitis), autoimmune diseases (alopecia areata) and poor habits (lack of nutrients/sleep).
  • Scalp Issues refers to problems that arise from an unbalanced scalp environment, such as dandruff and itching.
Note that while most people generally suffer from only one of the three issues discussed in part I, many issues can coexist; for example, you may have oily roots and dry ends, or suffer from extreme dryness right after washing which quickly turns into excess oiliness.

Dryness
The most common cause of dryness is some level of hair damage. Hair can be damaged by a variety of things; external agents, sunlight, bleaching, tight hairstyles, pulling... the list is endless. Solutions for dryness are generally quite simple but are slightly different based on your specific hair.
POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮▮
Medium:▮▮▮
Coarse:▮▮▮
Fine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮
MediumFine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮
Fine:▮▮▮▮
Medium:▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮
Coarse: ▮
HighFine: ▮▮▮▮
Medium: ▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine▮▮▮▮▮
Medium:▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮

Fixing Damage
Particularly persistent dryness may be caused by some extent of damage. Damage is a bit harder to fix, but it is not impossible. Just keep in mind that hair that has been damaged too severely will never go back to 100%; you will have to wait and grow it out again. This is the case for aggressive bleaching.
I recommend using Olaplex n.3 Hair Perfector to fix hair damage, as damaged hair is simply unable to retain moisture and will always revert to being dry, no matter how well you take care of it. That is because damaged hair is filled with microscopic holes that leak moisture; this product will plug those holes and allow your hair to retain moisture again. It is exceptionally effective and it will give some results from the very first try, peaking after 1-3 months of consistent use (the more damaged your hair is, the longer it will take).
You can follow this tutorial for what regards this specific product:



Oiliness
Oiliness is typically caused by a wide array of things. Fixing it requires a holistic approach that ensures optimal scalp environment (not oily nor too dry) as well as meticulous product choice that can give moisture to hair without making it greasy.
Note: Oiliness may also be caused by hormones, and there is no real fix for that besides the help of a dermatologist.

POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮
Medium: ▮▮
Coarse: ▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮ or even ▮▮▮▮
Medium: ▮▮▮
Coarse: ▮▮▮
MediumFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮
Medium: ▮▮▮
Coarse: ▮▮
HighFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮

Hair loss
There are a lot of resources on this website that already discuss this problem in-depth. I believe in a practical approach based on reality rather than experimental drugs and unproven anecdotes. Hair loss is a complex problem and this is not the right place to discuss possible cures; I will, however, take some time to dispel some harmful myths related to hair loss.

Myth 1: Hair loss comes from your mother's side
There are a lot of very complex reasons for this, but the truth is that this claim is mostly false. Your mother's side is responsible for a bigger amount of genes that may carry the balding gene but they're not the only ones. The real truth of the matter is that predicting hair loss is impossible, it can strike randomly, skip generations, and act in very strange and unpredictable ways. All we can do is look for signs and take action.

Myth 2: Hair loss will always slowly result in a norwood 7 / completely bald head
Not all forms of hair loss are the same. Many people begin balding around the end of puberty (age 18 to 22) and towards middle age (40s), but in many cases hair loss simply stops after a certain point. That's why so many trichologists believe in the idea of a "mature hairline"; it is a statistical fact that the vast majority of men experience SOME extent of hair loss that makes one's hairline a bit higher than when they were teenagers, but which doesn't necessarily progress further.
This isn't completely well understood yet since "mature hairlines" tend to present a set of characteristics that sets them apart from male pattern baldness, but it is an indicator that not all forms of hair loss are the same, even when caused by testosterone or DHT.

Myth 3: Hair loss only affects men
Simply put: women are affected too, since testosterone is also in their system. They're just affected a LOT less often, in slightly different patterns, and they're really good at hiding/camouflaging it. Plus they also wear wigs without a second thought. As a matter of fact, Minoxidil is routinely prescribed to women too, and sometimes even Finasteride.

Myth 4: Hair loss medication doesn't work / is too risky
Hair loss medication isn't perfect but it does work and carries minimal risks.
There are a lot of people who use minoxidil and have excellent results, and who can stop or even reverse their hair loss without even using stronger medication like finasteride.
The same can be said for Finasteride; we have all heard the horror stories, but I'd like to stress that statistically speaking most people who start taking finasteride pills get excellent results and keep living their lives without any issues. It is important to gauge risks with a clear head instead of being carried away by feelings.


Now that these clarifications are out of the way, I will merely list what is KNOWN to work reasonably well.
DISCLAIMER: I am NOT a doctor and take no responsibility for what you are going to do with the information provided below.
TreatmentEffectivenessPossible side effectsNotes
Scalp MassagesEffective at restoring blood flow and reducing fibrosis. Somewhat effective at regrowing hair.

It can help make other treatments more effective by ensuring optimal scalp health.
None.Only requires a few minutes when you are shampooing.
Ketoconazole ShampooMildly effective at slowing Male Pattern Baldness, or stopping it in very light cases.Extremely drying to hair.
Generally very harsh to your scalp.
It is generally not ideal to use this for long periods of time, as it is mostly an anti-fungal remedy.
Derma rollingEffective at inducing mild hair regrowth even alone, but especially useful to turn a minoxidil non-responder into a responder.Needles too big may cause damage to the hair follicle, which if repeated may become permanent loss of said hair follicle.

Chronic tears
in the scalp may also induce some form of fibrosis or even more serious conditions (more research is needed in this respect).
Generally done professionally, but you can easily do it with yourself by using a plastic tool (properly disinfected and replaced every few months) or a specialized machine (Derminator).
MinoxidilVery effective at regrowing hair in roughly 50% of men. Non-responders may attempt to turn into responders by Derma-Rolling or using Tretinoin.Mild irritation on scalp skin.

Anecdotal evidence related to collagen loss and dark circles has no scientific validity, UNLESS applied to the face to stimulate beard/eyebrow/eyelash growth, in which case said side effects may be explained by the alcoholic content of Minoxidil drying out the face's skin.
Comes in two different percentages; 2% and 5%. 5% is generally as safe as 2% but more effective.

Can be taken orally or topically. Topical version is generally preferred since it is safer. Oral version is not FDA approved and carries a series of health risks, especially related to heart health.

In most cases, minoxidil induces hair shedding for a few weeks before the new strengthened hair can grow. Said hair becomes permanent after roughly 2 years, but it is recommended to keep using Minoxidil indefinitely to be completely sure the user won't revert to their original hair state when treatment is discontinued.
Finasteride (needs prescription and medical supervision) Effective at stopping Male Pattern Baldness in the majority of cases, and even reversing it in the lighter cases.Erectile dysfunction, reduced fertility (both reversible if treatment is discontinued).

Contrary to popular opinion, side effects are quite rare, and life-lasting side effects are exceptionally rare.
Can be taken orally or topically. Oral version is generally preferred.
Dutasteride (experimental drug)Extremely effective at stopping Male Pattern Baldness in the vast majority of cases, and even reversing it in the lighter cases.Finasteride's side effects, but generally stronger.Not FDA-approved and thus relatively difficult to predict; make use of this at your own risk.
This drug has a profound effect on the androgenic pathway that leads to sebum production too, which should help with acne as well.

Scalp Issues

Every single common scalp condition, from itching to dandruff, has one culprit: Sebhorreic Dermatitis. As a matter of fact, 11% of people worldwide suffer from this condition, although it is most common in people between age 30 and 60.
The extent of a person's vulnerability to Sebhorreic Dermatitis influences the way it manifests. In the lightest cases, it will simply manifest as itching. In moderate cases, it will be dandruff. In more serious situations it can cause redness and extreme itching as well as huge inflamed flakes.

Following this guide religiously will help keep most of these symptoms in check; I recommend switching your shampoo for a HIGH QUALITY PROFESSIONAL/MEDICAL SHAMPOO (not one you can find at the supermarket!) that is specifically made for people with dandruff/itching/sebhorreic dermatitis.
Another viable option is selecting a super delicate shampoo meant for newborns, the ones specifically made to wash out cradle cap; this kind of shampoo is extremely gentle and can restore health and vitality to a suffering scalp.

If your sebhorreic dermatitis is particularly aggressive, I recommend seeking the help of a dermatologist.

_______________________________________________________________________________________________________________________________________________


PART IV
Product Recommendations

View attachment 2513004

This section will give you a quick overview of the most effective products you can buy to fix your issues; HOWEVER you must keep in mind that this is just a very generic guideline and you will have to try many different products over a sufficiently long period of time before you find something that works for YOU and YOUR hair. In other words, this is a starting point - you are meant to research and experiment yourself.
Type of ProductFine or Medium HairCoarse Hair
ShampooKerastase is generally good*.Kerastase is generally good*.
ConditionerKerastase is generally good*.Kerastase is generally good*.
Leave-in ConditionerPUREOLOGY Color FanaticPUREOLOGY Color Fanatic
Hair OilOlaplex n.7Moroccanoil Treatment Original
Blow Dry CreamRedken Big Blowout
Redken Frizz Dismiss Rebel Tame Cream
Heat ProtectantOlaplex n.6 (all heat)
Good Hair Day's Bodyguard (for ironing)
Moroccanoil Perfect Defense
Hair MaskAnything withAnything with Coconut Oil.
Damage Repairing pre-wash treatmentOlaplex n.3**Olaplex n.3**
*They offer a wide selection of quality products; make sure to select one that is appropriate to your hair requirements.
**Last year, Olaplex reformulated this product as it contained "Lilian", a fragrance that was European health inspectors found to be harmful to fertility when exposed to it over very long periods of time. This was not a serious issue at all, but Olaplex still recalled all products containing it and reformulated n.3 for sales worldwide. So if you see people saying Olaplex gives you cancer, you can rest easy knowing that it's all been solved.
_______________________________________________________________________________________________________________________________________________

CONCLUSION
We have seen an extensive analysis of hair care, and you are probably overloaded with information.
As I mentioned many times throughout this guide, this is only a starting point meant to give you a basic set of practices and procedures to ensure optimal hair health. What works BEST for you is up to you to discover: finding the exact right products for your biological makeup is a long process that requires you to be analytical and level-headed.

Keep trying and don't give up!​

Amazing Thread, thank you. Quick question. I have coarse, but really thin curly hair. Whenever i shower at home, where the water is really hard, my hair looks perfect. My hair becomes voluminous and my curls very defined. In the place where I study, however, the water is very soft. Here my hair always looks very greasy and flat. I know it sounds strange because soft water is supposed to be better for the hair, but how can I replicate this lime effect? With salt water spray?
 
"Bro came, Bro saw, Bro conquered"
1698424582307
 
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Reactions: pneumocystosis
Great thread OP. Really covers it all at an introductory level.
finastride will wreck and destroy you whole body
Fear-mongering. Finasteride is one of the most widely prescribed drugs in the world. The FDA wouldn't keep the drug legally available for nearly 30 years if this was the case.
 
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@garoupilled_ @enchanted_elixir BOTB this asap
 
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  • Love it
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Faggot @garoupilled_ Is Busy Raping JBs On Mumbai Street :feelsshh:
Nah, he's proofreading rn, as we believe we have finally unveiled the secret behind Chico's harmony
 
  • JFL
Reactions: Deleted member 43403
Amazing Thread, thank you. Quick question. I have coarse, but really thin curly hair. Whenever i shower at home, where the water is really hard, my hair looks perfect. My hair becomes voluminous and my curls very defined. In the place where I study, however, the water is very soft. Here my hair always looks very greasy and flat. I know it sounds strange because soft water is supposed to be better for the hair, but how can I replicate this lime effect? With salt water spray?
That's strange, hard water is usually bad for hair. It is possible something in the water is leaving a "film" on your hair that makes it look thicker and shinier, which ironically makes it look better... but there's also other things you should consider. For example, maybe you're a lot less stressed at home and that has an impact on your hair, whereas when you leave home to study and have tests, you sleep less and that makes your hair look worse. Or maybe you use a different pillowcase, etc.

Salt water spray pretty much does what you described tho.
 
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I will try the salt water spray and give an update.
 
Great thread. I feel like one thing you could’ve touched on is no-shampoo, I hopped on a couple months ago (easing into it by starting to shampoo less and less every week until I stopped shampooing at all, which made it easier for my hair to adjust) and it has done wonders to me. My whole life my hair would lie very flat and straight on my head like a helmet (kinda like a bowl cut lmao), which limited me to keeping my hair short, and I felt like I was stuck in a loop of shampoo - have hair go flat - apply product to get the texture back - shampoo to wash out product. Stopping the use of shampoo has turned my flat straight hair into nice, wavy-ish hair that I can now grow out and have it look good with no product. Not for everyone ofc, but for those who no-poo works for, it works miracles.
 
In my experience it's not shampoo itself that's bad, it's overwashing and/or using shitty shampoos.
I agree that if you have a bad experience with shampoos overall you should just go without, but some people's scalp will legit get too oily without ever shampooing. Also the adjustment period is hellish
I've never said that. As long as you use a great shampoo - no sulfates, no parabens n good ingredients -, don't overwash you should be fine. I'm just sharing how no shampoo basically saved my hair
 
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note that if you have light hair and dye it a darker color expect it to look thin 3~ weeks after you last dyed it, light roots create this illusion, mostly at the crown and ear area, but not at the hairline although it probably will in some people.
 
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“...hair is architecture with a human element.”

– Vidal Sassoon


View attachment 2512993
BucketCrab's Practical Hair Guide
the fastest way to understand hair, and how to make it beautiful


Introduction
This guide is written with the explicit aim to educate people about hair care in order to achieve beautiful hair as quickly as possible.
As such, it won't go in-depth regarding many topics, but simply provide good practical information about how to do things. This guide is meant to be a vademecum of sorts, rather than a trove of scientific information; I usually pride myself on always articulating the reasons that lead me to assert something, but since this is a practical guide with practical aims, I've decided to cut out the explanations and focus on the actual procedures you should go for.
This will require you to kind of take my word, obviously; still, you can find scientific information about how hair works all over the internet. You can read this guide to have said information already digested for you, so that you can make hair choices with ease; most of the information in here is the summation of years of tinkering, reading, studying and flat out stealing the wisdom of professional hairdressers, whose entire job revolves around giving people beautiful hair.


Guide Philosophy and Structure
As mentioned above, this guide is a practical way to solve hair issues in the least amount of time; little time will be wasted on lengthy explanations on why something works a certain way. Additional information on the topics mentioned can be found elsewhere; you are going to have to trust me on the specific underlying mechanisms that make something work better than something else in a specific situation.

Part I will detail the correct way to take care of your hair in general. It will also explain what hair products do and how to use them.
Part II will be dedicated to understanding your particular hair's requirements and issues.
Part III will discuss possible ways in which you you may attempt to solve said issues.
Part IV will discuss products that could be beneficial to your specific case.


On Hair Length
This guide has little to offer to people who wear their hair quite short, and is mostly meant for medium and long haired users. That is because short hair is "young" and has had little time to accumulate damage, since it will be cut again before said damage can start showing. That is why people with short hair can take little care of it and it will still look decent, whereas longer hairstyles need more time and care. Yes, when you have super short hair you can get away with shampooing it every day and just rubbing it with a towel; that does not apply to longer hairstyles at all, so let's forget the idea that beauty comes without effort.

The Golden Rule
The first and most important thing you must understand to achieve good hair is that EVERYONE'S HAIR IS DIFFERENT.
What works for someone may not work for someone else. Think of hair like skin; people's skin have different issues and requirements, and thus require different approaches. It's the exact same with hair, so don't fall for "miracle cures" and "one size fits all" products. This guide is, therefore, only a STARTING POINT for you to begin the journey - you will have to study and understand your hair yourself.
_______________________________________________________________________________________________________________________________________________


PART I
Hair care made simple

View attachment 2512996



Taking care of your hair can be split into four major areas: washing, drying, styling and lifestyle. Each areas may require different products but the ultimate aim of this section of the guide is ensuring a rock-solid foundation of health for your hair, before we go on to tackle more specific issues.

Hair care products
There are a LOT of hair products, but don't be discouraged. I have listed them all right here; if you hear of an hair product but it isn't in this list, assume it's not as necessary. It is EXTREMELY IMPORTANT that you understand that you won't get beautiful hair by being stingy; supermarket hair products are watered down and rarely effective. It is a wise idea to invest money in quality hair products if you are serious about your hair. Choose high-quality products that professionals use in their salons and you will avoid wasting your money on useless snake oil that gives no results.
  • Shampoo: it is used to clean your scalp, not your hair. If applied directly to hair it will strip it of its natural oils, making it dry and ugly. Shampoo is the first product you apply when washing your hair. It is washed out of your hair after being applied.​
  • Conditioner: it is used to restore strength and moisture to your hair, not your scalp. If applied to your scalp it will clog the follicles, leading to dandruff. Conditioner is the second product you apply when washing your hair, right after shampoo. It is washed out of your hair after being applied.​
  • Leave-in conditioner: it is used to seal moisture inside your hair strand, making sure it does not escape the hair, ensuring it remains healthy and beautiful. Unlike a Conditioner, a Leave-in Conditioner is NOT washed out of your hair after being applied.​
  • Hair oil: it is used to seal moisture into particularly vulnerable areas, such as your hair ends and, to a lesser extent, your hair mids. It helps fight frizziness and protect your hair. It is NOT washed out of your hair after being applied.​
  • Blow dry cream: it is used to protect your wet hair before you blow dry it; when wet, your hair is at its most vulnerable and it will always require protection. It is not washed out of your hair after being applied.​
  • Heat protectant: it is used to protect your dry hair before you use a flat iron on it. Heat is very dangerous for your hair and it can lead to damage if you do not properly protect your hair with a heat protectant. It is not washed out of your hair after being applied.​
  • Hair mask: it is used to repair damaged hair or fix certain hair problems. Hair masks can be applied to wet or dry hair and are generally left on for a long period of time before you wash them out.​

Washing
Washing your hair correctly is simple but most people do it wrong. It should be done this way:

Phase I - Shampooing
Gently wet your hair with lukewarm water for 1 minute allowing it to open up. Put shampoo on your scalp and gently rub it with your fingertips all over the scalp; this is a good time to have a scalp massage as well since you're basically already doing it. Keep rubbing gently until the shampoo forms a lather, once you're done (shouldn't take you more than 5 minutes even with a scalp massage), wash it all off.

Phase II - Conditioning
Gently squeeze
your hair to remove excess water. Do NOT pull, scratch or twist. Just gently squeeze your hair inbetween your palms. Once you got most of the water out, apply conditioner to your hair and NOT to your scalp. Leave it on for 2 to 10 minutes, then wash it off with cold water.

Drying
Drying your hair is the hardest part and the one where most people do the most damage. When wet, your hair is in its most vulnerable state and should be treated like glass: that means you must be super gentle with it.

There are two main ways you can dry your hair: Blow Drying and Air Drying.

Blow Drying will require good technique but allows you to change your hair's pattern. Blow Drying will require a blow drying cream and a quality blow drier as well. It is impossible to properly explain how to blow dry in written form, so you will need to find tutorials elsewhere; YouTube should have plenty of options.

Air Drying will require a microfiber towel for optimal results. Once you are out of the shower, gently squeeze water out of your hair by hand, then gently pat your hair with your microfiber towel until it's about 60 to 80% dry. Apply your leave-in conditioner, then you can wrap your hair in another microfiber towel (one that's not wet) and leave it on to dry for a few hours. Alternatively, you can leave your hair uncovered right after you apply your leave-in conditioner, but I wouldn't recommend it as you'll need hair that's in PERFECT health to avoid it losing moisture.

Some people wrongfully assume Air Drying is damaging because your hair remains wet for too long, or that Blow Drying applies unnecessary heat to your hair.
Both are wrong. Either way of drying is perfectly fine.
Just make sure to use a blow-dry cream and good technique when blow drying to ensure no heat damage. If instead you decide to air dry, just keep in mind the shape your hair dries in is the way your hair will stay - you obviously won't get to decide your hair's shape if you air dry it and don't use heat on it right after.


Styling
Styling refers to all procedures that are not meant to fundamentally change your hair's structure but merely the way it looks. The most common ways of styling your hair are connected to the use of heat. There are countless heat tools one can use, but the most effective, safe and widely used is the Flat Iron. I will skip the specifics or heat hair tools as you need an actual video to see the technique in action; what I want to focus on is ensuring styling won't damage your hair.
Information on the various procedures you can use to change your hair pattern through heat can be found elsewhere.

To protect hair from heat damage, follow these FOUR rules:
Rule 1: I will NOT apply heat to my hair when it is wet, greasy/unwashed, or already damaged.
Rule 2: I will NOT use heat styling more than twice a week, and I will avoid morning touch-ups.
Rule 3: I will always use a Heat Protectant before heat styling, and an hair oil right after heat styling.
Rule 4: To ensure heat styling lasts as long as possible, I will only use heat right after I washed and dried my hair.

Using a Heat Protectant: Spray from afar so that the spray can actually become a cloud and coat your hair in a wide area. A few sprays for each section should be sufficient; heat protectant should not be felt on your hair and it shouldn't make your hair greasy - you don't have to SEE IT on your hair to know it's there, and if you go overboard, you will make your hair greasy and heavy and that will negatively impact your heat styling. Once it's been sprayed, brush your hair to coat it evenly and proceed with your heat styling.

Lifestyle
Biologically speaking, your hair is fairly useless, but it is a good way to instantly tell if an organism is in good health or not, since it's one of the first things your body ditches when it feels threatened. That is why so many diseases cause hair loss, and why you can even lose hair from a sudden debilitating shock, like surgery. Veterinarians routinely gauge a pet's health by the state of its fur, and humans are not different. Hair is a quick way to tell the health state of its owner throughout a long period of time... as such, one of its foundations is good habits for your overall health.
  • Diet: A balanced diet with plenty of protein and omega-3 will ensure optimal hair growth. Focus on fatty fish, nuts, eggs, avocados, sweet potatoes, meat.
  • Water: Drink 3+ liters of water a day to ensure optimal liquid intake.
  • Sleep: Sleep 8hr+ a day, in a slightly cold room, in complete silence and darkness, and following regular sleep patterns (go to sleep and wake up at roughly the same hours throughout the entire week).
  • Sun: Direct sunlight can damage hair through a process similar to bleaching; protect your hair, wear hats, or just avoid frying it under intense sun for too long.
  • Swimming: Salt water (from the sea) and chloride (from swimming pools) can damage your hair in the long run; moreover, wetting your hair too often can also lead to breakage and damage.
  • Tying your hair: When at home, try to never tie your hair. When outside, avoid tight hairstyles as they can lead to hair loss and breakage. Ponytails should be low-set, not high-set; this applies minimal stress to hair follicles.​
  • Hair ties: Never use low quality hair ties and stay away from those with little metallic pieces in them. Use scrunchies if possible, as they are less damaging to hair.​
  • Scalp massages: Massaging your scalp relieves tension and fosters hair growth; a good rule of thumb is having a relaxing scalp massage every time you shampoo.​
  • Brushing: Avoid brushing your hair too much and only use quality brushes. Never brush when wet if you can avoid it.​
  • Touching your hair: Avoid touching and pulling on your hair, as well as scratching your scalp.​
  • Towels: Only use microfiber towels in your hair as they prevent frizz and breakage.​
  • Pillowcases: Only use silk pillowcases as they prevent frizz and breakage.​
  • Combs: Use wide-toothed ones.​
_______________________________________________________________________________________________________________________________________________

PART II
Understanding your hair

View attachment 2512997


You will have to spend a lot of time and some money on your hair, trying many different products and improving your routine little by little. For some, it's a quick process, while the unlucky ones will take a long time to find a routine that works for them. It is better to start this process as soon as possible, since it will be a long journey.
Your process will be based on the Scientific Method: you will...
  1. Study your hair to see where you can improve it.​
  2. Formulate an hypothesis as to what is wrong with it.​
  3. Choose a product/routine to attempt to fix it.​
  4. Implement that routine for a certain amount of time, taking notes on what is working and what is not.​
  5. Review the data to see what worked and what didn't, and start the process again until you obtain satisfying results.​
Types of hair
Most people think there are four hair types: straight, wavy, curly and kinky.
This is wrong, because these are hair patterns, not types. A hair's pattern only tells you the shape of your hair; a hair type tells you what product you need to use, and since our goal is creating beautiful hair, that is what we need to consider!
In order to improve our hair, we must forget hair patterns and focus on two main features that are often overlooked: thickness and porosity.

View attachment 2505382

Thickness - the width of your hair strands.
To find out the width, start by taking a single strand of hair and laying it flat on a table.
If you can barely see the hair or feel it between your fingertips, then you have fine hair.
If the hair strand looks thick and appears to be textured, then the hair is coarse.
If your hair is somewhere in-between, then you have a medium width.

View attachment 2505388
Porosity - your hair’s ability to absorb moisture or product.
An easy way to determine your hair’s porosity is by placing a single strand of hair into a bowl of water.
If the hair sinks to the bottom, your hair has a high porosity as it’s absorbing all the moisture.
If your hair floats on top of the water, your hair has a low porosity and doesn’t absorb moisture easily.
Lastly, if the hair floats somewhere in the middle of the water, it has a medium porosity meaning that it is well balanced.

Note that your porosity levels may change; high porosity is generally caused by damage, whereas healthy hair tends to be on the low porosity side.
_______________________________________________________________________________________________________________________________________________

PART III
Hair Diagnosis

View attachment 2513001


After Part I, you should have discovered 2 pieces of information, i.e. your hair's thickness and porosity. Let us now have a look at what your problems are, and how to fix them in a way that is tailored to your hair's specific structure and needs.

The tables below will give indications related to three main elements:
Amount of Product: each ▮ represents a dime-sized dollop of product. This can be increased or reduced based on your hair length, obviously - if your hair goes past your neck, use more. If it doesn't, use less. A bit of mental flexibility is required here!
Weight/Thickness of Product: refer to product description; ▮ products are almost watery, ▮▮▮▮▮ products are super thick or very oily.
Shampooing Frequency: each ▮ represents how many days per week you should shampoo.

Types of Hair Issues
The most common hair issues can be classified in three major groups: Dryness, Oiliness, Hair Loss, Scalp Issues.
  • Dryness refers to hair that looks somewhat like straw; it is dull, brittle and split. It does not shine and it does not flow. Dry hair is especially ugly right after washing, and extreme dryness is usually a sign of hair damage.
  • Oiliness refers to the opposite; hair that is flat, heavy, and which looks and feels gross and dirty. Oily hair is especially annoying because it requires frequent washes, and gets greasy really quickly.
  • Hair Loss refers to the lack of hair itself rather than its quality. Hair loss can be caused by hormones (male and female pattern baldness), skin conditions (sebhorreic dermatitis), autoimmune diseases (alopecia areata) and poor habits (lack of nutrients/sleep).
  • Scalp Issues refers to problems that arise from an unbalanced scalp environment, such as dandruff and itching.
Note that while most people generally suffer from only one of the three issues discussed in part I, many issues can coexist; for example, you may have oily roots and dry ends, or suffer from extreme dryness right after washing which quickly turns into excess oiliness.

Dryness
The most common cause of dryness is some level of hair damage. Hair can be damaged by a variety of things; external agents, sunlight, bleaching, tight hairstyles, pulling... the list is endless. Solutions for dryness are generally quite simple but are slightly different based on your specific hair.
POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮▮
Medium:▮▮▮
Coarse:▮▮▮
Fine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮
MediumFine: ▮▮▮
Medium: ▮▮▮▮
Coarse: ▮▮▮▮
Fine:▮▮▮▮
Medium:▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮▮
Medium: ▮
Coarse: ▮
HighFine: ▮▮▮▮
Medium: ▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine▮▮▮▮▮
Medium:▮▮▮▮▮
Coarse: ▮▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮

Fixing Damage
Particularly persistent dryness may be caused by some extent of damage. Damage is a bit harder to fix, but it is not impossible. Just keep in mind that hair that has been damaged too severely will never go back to 100%; you will have to wait and grow it out again. This is the case for aggressive bleaching.
I recommend using Olaplex n.3 Hair Perfector to fix hair damage, as damaged hair is simply unable to retain moisture and will always revert to being dry, no matter how well you take care of it. That is because damaged hair is filled with microscopic holes that leak moisture; this product will plug those holes and allow your hair to retain moisture again. It is exceptionally effective and it will give some results from the very first try, peaking after 1-3 months of consistent use (the more damaged your hair is, the longer it will take).
You can follow this tutorial for what regards this specific product:



Oiliness
Oiliness is typically caused by a wide array of things. Fixing it requires a holistic approach that ensures optimal scalp environment (not oily nor too dry) as well as meticulous product choice that can give moisture to hair without making it greasy.
Note: Oiliness may also be caused by hormones, and there is no real fix for that besides the help of a dermatologist.

POROSITYAmount of ProductWeight/Thickness of ProductShampooing Frequency
LowFine: ▮
Medium: ▮▮
Coarse: ▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮ or even ▮▮▮▮
Medium: ▮▮▮
Coarse: ▮▮▮
MediumFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮
Medium: ▮
Coarse: ▮
Fine: ▮▮▮
Medium: ▮▮▮
Coarse: ▮▮
HighFine: ▮▮
Medium: ▮▮▮
Coarse: ▮▮▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮▮
Fine: ▮▮
Medium: ▮▮
Coarse: ▮

Hair loss
There are a lot of resources on this website that already discuss this problem in-depth. I believe in a practical approach based on reality rather than experimental drugs and unproven anecdotes. Hair loss is a complex problem and this is not the right place to discuss possible cures; I will, however, take some time to dispel some harmful myths related to hair loss.

Myth 1: Hair loss comes from your mother's side
There are a lot of very complex reasons for this, but the truth is that this claim is mostly false. Your mother's side is responsible for a bigger amount of genes that may carry the balding gene but they're not the only ones. The real truth of the matter is that predicting hair loss is impossible, it can strike randomly, skip generations, and act in very strange and unpredictable ways. All we can do is look for signs and take action.

Myth 2: Hair loss will always slowly result in a norwood 7 / completely bald head
Not all forms of hair loss are the same. Many people begin balding around the end of puberty (age 18 to 22) and towards middle age (40s), but in many cases hair loss simply stops after a certain point. That's why so many trichologists believe in the idea of a "mature hairline"; it is a statistical fact that the vast majority of men experience SOME extent of hair loss that makes one's hairline a bit higher than when they were teenagers, but which doesn't necessarily progress further.
This isn't completely well understood yet since "mature hairlines" tend to present a set of characteristics that sets them apart from male pattern baldness, but it is an indicator that not all forms of hair loss are the same, even when caused by testosterone or DHT.

Myth 3: Hair loss only affects men
Simply put: women are affected too, since testosterone is also in their system. They're just affected a LOT less often, in slightly different patterns, and they're really good at hiding/camouflaging it. Plus they also wear wigs without a second thought. As a matter of fact, Minoxidil is routinely prescribed to women too, and sometimes even Finasteride.

Myth 4: Hair loss medication doesn't work / is too risky
Hair loss medication isn't perfect but it does work and carries minimal risks.
There are a lot of people who use minoxidil and have excellent results, and who can stop or even reverse their hair loss without even using stronger medication like finasteride.
The same can be said for Finasteride; we have all heard the horror stories, but I'd like to stress that statistically speaking most people who start taking finasteride pills get excellent results and keep living their lives without any issues. It is important to gauge risks with a clear head instead of being carried away by feelings.


Now that these clarifications are out of the way, I will merely list what is KNOWN to work reasonably well.
DISCLAIMER: I am NOT a doctor and take no responsibility for what you are going to do with the information provided below.
TreatmentEffectivenessPossible side effectsNotes
Scalp MassagesEffective at restoring blood flow and reducing fibrosis. Somewhat effective at regrowing hair.

It can help make other treatments more effective by ensuring optimal scalp health.
None.Only requires a few minutes when you are shampooing.
Ketoconazole ShampooMildly effective at slowing Male Pattern Baldness, or stopping it in very light cases.Extremely drying to hair.
Generally very harsh to your scalp.
It is generally not ideal to use this for long periods of time, as it is mostly an anti-fungal remedy.
Derma rollingEffective at inducing mild hair regrowth even alone, but especially useful to turn a minoxidil non-responder into a responder.Needles too big may cause damage to the hair follicle, which if repeated may become permanent loss of said hair follicle.

Chronic tears
in the scalp may also induce some form of fibrosis or even more serious conditions (more research is needed in this respect).
Generally done professionally, but you can easily do it with yourself by using a plastic tool (properly disinfected and replaced every few months) or a specialized machine (Derminator).
MinoxidilVery effective at regrowing hair in roughly 50% of men. Non-responders may attempt to turn into responders by Derma-Rolling or using Tretinoin.Mild irritation on scalp skin.

Anecdotal evidence related to collagen loss and dark circles has no scientific validity, UNLESS applied to the face to stimulate beard/eyebrow/eyelash growth, in which case said side effects may be explained by the alcoholic content of Minoxidil drying out the face's skin.
Comes in two different percentages; 2% and 5%. 5% is generally as safe as 2% but more effective.

Can be taken orally or topically. Topical version is generally preferred since it is safer. Oral version is not FDA approved and carries a series of health risks, especially related to heart health.

In most cases, minoxidil induces hair shedding for a few weeks before the new strengthened hair can grow. Said hair becomes permanent after roughly 2 years, but it is recommended to keep using Minoxidil indefinitely to be completely sure the user won't revert to their original hair state when treatment is discontinued.
Finasteride (needs prescription and medical supervision) Effective at stopping Male Pattern Baldness in the majority of cases, and even reversing it in the lighter cases.Erectile dysfunction, reduced fertility (both reversible if treatment is discontinued).

Contrary to popular opinion, side effects are quite rare, and life-lasting side effects are exceptionally rare.
Can be taken orally or topically. Oral version is generally preferred.
Dutasteride (experimental drug)Extremely effective at stopping Male Pattern Baldness in the vast majority of cases, and even reversing it in the lighter cases.Finasteride's side effects, but generally stronger.Not FDA-approved and thus relatively difficult to predict; make use of this at your own risk.
This drug has a profound effect on the androgenic pathway that leads to sebum production too, which should help with acne as well.

Scalp Issues

Every single common scalp condition, from itching to dandruff, has one culprit: Sebhorreic Dermatitis. As a matter of fact, 11% of people worldwide suffer from this condition, although it is most common in people between age 30 and 60.
The extent of a person's vulnerability to Sebhorreic Dermatitis influences the way it manifests. In the lightest cases, it will simply manifest as itching. In moderate cases, it will be dandruff. In more serious situations it can cause redness and extreme itching as well as huge inflamed flakes.

Following this guide religiously will help keep most of these symptoms in check; I recommend switching your shampoo for a HIGH QUALITY PROFESSIONAL/MEDICAL SHAMPOO (not one you can find at the supermarket!) that is specifically made for people with dandruff/itching/sebhorreic dermatitis.
Another viable option is selecting a super delicate shampoo meant for newborns, the ones specifically made to wash out cradle cap; this kind of shampoo is extremely gentle and can restore health and vitality to a suffering scalp.

If your sebhorreic dermatitis is particularly aggressive, I recommend seeking the help of a dermatologist.

_______________________________________________________________________________________________________________________________________________


PART IV
Product Recommendations

View attachment 2513004

This section will give you a quick overview of the most effective products you can buy to fix your issues; HOWEVER you must keep in mind that this is just a very generic guideline and you will have to try many different products over a sufficiently long period of time before you find something that works for YOU and YOUR hair. In other words, this is a starting point - you are meant to research and experiment yourself.
Type of ProductFine or Medium HairCoarse Hair
ShampooKerastase is generally good*.Kerastase is generally good*.
ConditionerKerastase is generally good*.Kerastase is generally good*.
Leave-in ConditionerPUREOLOGY Color FanaticPUREOLOGY Color Fanatic
Hair OilOlaplex n.7Moroccanoil Treatment Original
Blow Dry CreamRedken Big Blowout
Redken Frizz Dismiss Rebel Tame Cream
Heat ProtectantOlaplex n.6 (all heat)
Good Hair Day's Bodyguard (for ironing)
Moroccanoil Perfect Defense
Hair MaskAnything withAnything with Coconut Oil.
Damage Repairing pre-wash treatmentOlaplex n.3**Olaplex n.3**
*They offer a wide selection of quality products; make sure to select one that is appropriate to your hair requirements.
**Last year, Olaplex reformulated this product as it contained "Lilian", a fragrance that was European health inspectors found to be harmful to fertility when exposed to it over very long periods of time. This was not a serious issue at all, but Olaplex still recalled all products containing it and reformulated n.3 for sales worldwide. So if you see people saying Olaplex gives you cancer, you can rest easy knowing that it's all been solved.
_______________________________________________________________________________________________________________________________________________

CONCLUSION
We have seen an extensive analysis of hair care, and you are probably overloaded with information.
As I mentioned many times throughout this guide, this is only a starting point meant to give you a basic set of practices and procedures to ensure optimal hair health. What works BEST for you is up to you to discover: finding the exact right products for your biological makeup is a long process that requires you to be analytical and level-headed.

Keep trying and don't give up!​

Thanks, will read later.

One of the few good users on here
 
good thread op
 
What about hair graying? Plz help out, I'm 20 and my hair graying started from 18.
Any solution?
 
What about hair graying? Plz help out, I'm 20 and my hair graying started from 18.
Any solution?
I also started going gray at 18, but it's like 1 hair per month, so I just pluck it out with tweezers when it becomes noticeable.
The most obvious solution is what every single person with grey hair does: dying it. Obviously, I recommend getting it done by pros if you have the money for it.

Still, the 3 main culprits of hair graying are stress, smoking and nutritional deficiencies. If you eat well, sleep well, have a low stress lifestyle and don't smoke, then it must be genetics, and sadly there isn't a lot you can do about it except dying it.
 
didn’t think I’d read this but I’m so goddamn glad I did.

Amazing stuff again, OP. I remember reading your high IQ threads a few months ago

Keep it up!!

Youre Doing Great Lets Go GIF by Peloton
 
  • +1
Reactions: BucketCrab
Utterly insane guide OP

I contemplated doing something similar since I researched a lot about hair in these last couple of months, but you outdid me 10 fold

Absolute masterpiece
Yup it was fucking good, do you know how to permanently change hair color ?
 
is it even possible?
I succed at doing it for my lashes with a weird ass combo they are significantly darker than before, legit color not thickness or smth
 
I succed at doing it for my lashes with a weird ass combo they are significantly darker than before, legit color not thickness or smth
I have no idea sry

But do you know anything about eyelash thickening? I could benefit from it
 
I have no idea sry

But do you know anything about eyelash thickening? I could benefit from it
I made mine thicker combining a some stuff, oral minox and topical minox on brows, biotin oil and castor oil on lashes. You could add some other growth agent like levanoprost or whatever the name mpmd talked about it and it'll be a ultimate hair/lashes/brows thickening stack
 
  • +1
Reactions: DelonLover1999
I made mine thicker combining a some stuff, oral minox and topical minox on brows, biotin oil and castor oil on lashes. You could add some other growth agent like levanoprost or whatever the name mpmd talked about it and it'll be a ultimate hair/lashes/brows thickening stack
I’ve used castor oil and it promoted some growth but no thickness increase, which is what I need

Guess I’ll try minox + biotin too. Does it have to oral or can it be topical? Applying topical on lashes seems very dumb tho

I just didn’t wanna take oral cause all the heart shit and also my brow is already thick, any thicker it would look arab like tbh
 

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