Head – Shoulders Classic Clean Anti-dandruff Shampoo for normal or greasy hair fights dandruff and leaves your hair looking and feeling completely clean. Its zinc pyrithione-based formula starts working on the cause of dandruff from the first wash. The best way of using Head – Shoulders to eliminate dandruff and prevent it recurring is to use it every time you shampoo your hair. Head – Shoulders gentle pH-balanced formula is suitable for everyday use.