Mandelic acid for the scalp gently exfoliates, reduces dandruff and oil, unclogs follicles, and supports healthier hair ...
But before opening your wallet, it’s important to know that pre-shampoo treatments aren’t necessary for everyone, experts say. Ahead, cosmetic chemists, a dermatologist and a hair stylist break down ...
Should I abandon my $8 drugstore mainstay for a $42 premium brand?