Suffer from a flaky, itchy scalp no more. Nizoral shampoo is an affordable and medically formulated, preventative treatment for itchy, flaky and sensitive scalps. Formulated with Ketoconazole, Nizoral shampoo fights the causes of dandruff by combatting the fungus responsible for redness, irritation and flaking. Dermatologically tested, Nizoral shampoo starts working from the very first wash with real, visible results in as little as two weeks. If you suffer from an irritable, flaky scalp then Nizoral is the shampoo for you.