The library

Every hair-care guide, in plain English

Jargon-free guides on hair loss, scalp health, curls, damage repair and styling. Filter by what you’re working on right now.

The global hair care market is worth more than $90 billion — yet most of us are still stuck using…

8 min read Read

You grab your brush after washing, and a small clump of hair wraps around the bristles — again. Or you…

25 min read Read

“So I absolutely love natural hair, but I had no idea how to take care of it so I relaxed…

19 min read Read

Every winter, the same thing happens. You step outside into the cold, pull on your hat, and by the time…

23 min read Read

You’ve probably seen the videos: someone pours a cloudy liquid through their hair and ends up with the shiniest, bounciest…

17 min read Read

Boost hair growth with a soothing scalp massage. This technique promotes circulation and strengthens roots, nurturing diverse hair types for…

22 min read Read

You wash your hair, you condition it, and you still walk out the door looking like you lost a fight…

27 min read Read

You’re standing in the hair care aisle, staring at 30 different products — curl creams, activators, defining gels — and…

25 min read Read

To fix wavy hair after flying, mist your hair with water, apply a leave-in conditioner or curl cream, and scrunch…

19 min read Read

“I honestly believe my hair is a type of curly but I don’t know what type or…”— A real comment…

23 min read Read