Controls the symptoms of dandruff seborrheic dermatitis and psoriasis. Recommended by dermatologists to relieve itching and flaking associated with scalp psoriasis seborrheic dermatitis and even common dandruff. Contains maximum strength 3% salicylic acid. Breaks down crusty flaky scalp build-up. Keeps working long after the shampoo is rinsed off. Gentle enough for everyday use. Alcohol fragrance color and preservative free. Starts working after just one use. Number one dermatologist recommended brand.Other products from HerbsPro