- Contains one (1) 11-fluid-ounce bottle of Selsun Blue Medicated Antidandruff Shampoo - New cleaner formula designed to leave hair soft and silky - Maximum strength antidandruff shampoo without a prescription, made with 1% selenium sulfide - Helps prevent and eliminate itching, irritation, flaking, redness, and scaling of the scalp - The quick-lather formula deeply cleans your hair; the cooling menthol intensively moisturizes to provide soothing relief for your scalp - Made without SLS, parabens, phosphates, phthalates and silicones