Either castor oil or peppermint oil worked for my eyebrows

[OgreMaxxing]

I'm applying both but I personally think its peppermint oil . My eyebrows got darker and I have new baby hair above my eyebrows where there wasn't before

Once every night

 

[DharkDC]

 

[OgreMaxxing]

View attachment 899875

 

[Deleted member 5969]

Elab

 

[OgreMaxxing]

Elab

New baby hair and darker eyebrows