What is head and shoulders shampoo?

Head & Shoulders is a brand of anti-dandruff and hair care products created in 1950 by Procter & Gamble. The brand's most famous product is their Classic Clean shampoo, which was the first anti-dandruff shampoo to be recommended by dermatologists. Other variations of the shampoo include those for dry scalp, oily scalp, and sensitive skin. Head & Shoulders formulas contain pyrithione zinc, which is an active ingredient that helps to treat and prevent dandruff. The brand also offers conditioners and 2-in-1 shampoo and conditioner products. Head & Shoulders is a widely recognized and trusted brand of hair care products, with sales in over 120 countries around the world.