ketoconazole

Nizoral Anti-Dandruff Shampoo is a medicated shampoo that contains 1% ketoconazole, a powerful antifungal that treats and prevents dandruff, itching, flaking, and scalp irritation. It’s especially effective for stubborn or recurring dandruff and can also help with seborrheic dermatitis. Use it twice a week for best results. Potent antifungal, effective for stubborn cases, reduces fungal growth, good for seborrheic dermatitis, gentle and good for regular use.