Category science

Science works to demystify hair and help it behave

Michelle Gaines’ hair naturally curls into tight coils. Keeping it neat and healthy has proven a challenge for this busy polymer chemist. She’s read all those product promises and watched online videos about how to tame it. Her friends’ well-meaning…

Why you shouldn’t just brush off dandruff

Dandruff flakes on your hair or shoulders don’t look good. The itchy scalp that comes with it is no fun, either. In fact, although dandruff shows up on your hair, the condition actually starts with your scalp. Dandruff is a…