GANEX shampoo is a cleanser for hair and scalp that prevents dandruff, seborrheic dermatitis, and Itching and makes hair growth active, piroctone Olomine & biotin break down sebum and dead skin cells and promote hair growth Prevents Dandruff & seborrheic dermatitis controls flaking, scaling and Itching. DIRECTIONS: Apply to wet hair massage Into scalp and surrounding skin, Rinse thoroughly and repeat use 3 times a week or as directed by a physician. Precautions: Store at room temperature in a dry place.