Zincon is a medicated dandruff shampoo that smells great. Contains the clinically proven anti dandruff compound pyrithione zinc to fight dandruff and seborrheic dermatitis. Gentle, non irritating formula leaves hair shiny and manageable. Active ingredient: Pyrithione zinc 1%.Dandruff and seborrheic dermatitis shampoo. Features: Clinically proven controls dandruff itching and flaking leaves hair clean and easy to manage pleasant fragrance 4 fl oz. (118ml).