Get rid of dandruff with Head & Shoulders Classic Clean 21 anti-dandruff shampoo with conditioner. Equipped with clinically tested formula containing pyrithione zinc, Classic Clean 21 shampoo fights dandruff better than a typical anti-dandruff shampoo (vs. competitor anti-dandruff shampoo with 1% pyrithione zinc), and thanks to the addition of the conditioner, it also locks in the dandruff-fighting power. Head & Shoulders shampoos with 3 Action Formula cleanse, protect and moisturize your scalp and hair (with regular use), so you can stay up to 100% dandruff free (visible dandruff, with daily use). Now up to date with top beauty standards and equipped with the tried and tested anti-dandruff active formula, Head & Shoulders keeps your hair beautiful, healthy looking and 100% dandruff free (visible dandruff, with daily use).