New Nizoral® Psoriasis shampoo and conditioner for scalp psoriasis relieves and helps prevent the itching, redness, irritation, flaking and scaling of scalp psoriasis. Nizoral® Psoriasis contains maximum strength medicine to control your symptoms while leaving hair clean and conditioned. The special formula contains tea tree oil, green tea, and vitamins E, C, and B5 – plus it’s free of artificial fragrances, preservatives, and dyes that may irritate skin.