What's in Dandruff Shampoo? A Cosmetic Chemist Breaks It Down
What's in Dandruff Shampoo? A Cosmetic Chemist Breaks It Down
About 50% of the adult population experiences dandruff. One of the ways to manage it? Dandruff shampoo. The WSJ spoke with a cosmetic chemist to understand how the ingredients in one of the most popular dandruff shampoos work. Photo Illustration: Nikki Walker
8:50