Selenium sulfide dandruff and seborrheic dermatitis. Effective relief for the toughest dandruff. Dermatologist recommended brand. Selenium sulfide dandruff shampoo for frequent use. Clinically Proven Dandruff Protection: Fights dandruff from the 1st wash; With 1% selenium sulfide to help prevent flaking, itching, scaling, irritation, and redness associated with dandruff and seborrheic dermatitis. Clean, Manageable Hair Everyday: Keeps hair clean & manageable; Gentle and pH balanced for everyday use - even on permed or color-treated hair. Made in USA of US and/or imported ingredients.