Some shampoos on this list contain ingredients shown to be beneficial for reducing hair loss. Others provide a cosmetic fix by thickening or adding volume to existing hair. We looked at scientific ...

Amy Spizuoco, D.O., F.A.O.C.D., a board-certified dermatologist in New York City tells us that it’s even possible to dry hair out by using the wrong shampoo. On her list of things to avoid ...