Selsun Blue Normal-Oily Hair Anti-Dandruff Shampoo - Balanced dandruff control for sensitive hair. Selsun Blue shampoo is specifically formulated to control scaling, flaking and itching scalp associated with dandruff and seborrheic dermatitis. Proven effective to control and prevent flakes and is available in different forms. Selsun Blue powers away dandruff and leaves hair shiny and healthy so you can look your best!