CONTRAINDICATIONS. NIZORAL ® (ketoconazole) 2% Shampoo is contraindicated in persons who have known hypersensitivity to the active ingredient or excipients of this formulation. NIZORAL® A-D Ketoconazole 1% Shampoo, when used twice a week, helps to control scaling, itching, flaking scap to reveal dandruff-free, healthy hair. With hormones, diet, stress & genes, dandruff can be fought with the clinically proven anti-dandruff shampoo Nizoral, with ketoconazole 1%. DANDRUFF TREATMENT: Clinically proven Nizoral helps maintain a healthy scalp with the anti-dandruff shampoo that kills dandruff & controls itchiness & flaking. Nizoral A-D (Ketoconazole Shampoo 1%) Anti-Dandruff Shampoo is a light-blue liquid for topical application, containing the broad spectrum synthetic antifungal agent Ketoconazole in a concentration of 1%. Nizoral® (ketoconazole) 2% Shampoo. DESCRIPTION. NIZORAL® (ketoconazole) 2% Shampoo is a red-orange liquid for topical application, containing the broad spectrum synthetic antifungal agent ketoconazole in a concentration of 2% in an aqueous suspension. Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center right away. wet hair thoroughly apply shampoo, generously lather, rinse thoroughly. Repeat use every 3-4 days for up to 8 weeks or as directed by a doctor. Then use only as needed to control dandruff Find out if the Nizoral A-D Ketoconazole Shampoo 1% is good for you! Read reviews, see the full ingredient list and find out if the notable ingredients are good or bad for your skin concern! Learn more with Skincarisma today Learn about NIZORAL® A-D 1% shampoo, the 1 prescribed ingredient for dandruff, helping you find relief from an itchy, irritated scalp and flaking skin. NIZORAL ® (ketoconazole) 2% Shampoo is a red-orange liquid for topical application, containing the broad spectrum synthetic antifungal agent ketoconazole in a concentration of 2% in an aqueous suspension. Nizoral A-D Ketoconazole Anti-Dandruff Shampoo at Walgreens. Get free shipping at $35 and view promotions and reviews for Nizoral A-D Ketoconazole Anti-Dandruff Shampoo.