Tired of dealing with stubborn dandruff and itchy scalp? Say hello to Selsun 2.5%, a dermatologist-recommended shampoo powered by Selenium Sulfide, clinically proven to reduce dandruff by up to 78% in just 4 weeks.* This powerful formula not only targets the root cause of dandruff but also helps reduce flaking and itching from the very first wash. With an improved fragrance and a rich, soothing lather, Selsun leaves your hair clean and refreshed without the harsh smell. Simply apply to wet hair, massage gently, leave for 2–3 minutes, and rinse thoroughly. Use twice a week for two weeks, then only as needed. Take control of your scalp health—because flake-free hair starts here.