If it’s good for your skin, it’s good for your hair.
TRUTH Vitamins, hyaluronic acid – skincare ingredients in shampoo sound awesome in theory, but that’s it. “Take hyaluronic acid,” says cosmetic chemist Randy Schueller. “It’s a good hydrating ingredient for skin but there are no proven bene ts for hair.” What’s more, you rinse out shampoo. “They really can’t leave behind any of those active ingredients,” says cosmetic chemist Joseph Cincotta. “They’re going to go down the drain.”