Selsun Blue contains selenium sulphide and its specifically designed to fight dandruff and its associated itching and flaking from the first wash. Selsun Blue Replenishing Anti-dandruff Shampoo contains a vitamin enriched deep conditioning system with Vitamin E and the B Vitamin, Panthenol, to moisturise the hair and scalp. It also leaves hair looking healthy and feeling clean, soft and manageable. Selsun Blue is gentle enough for everyday use and should be used regularly for best results.