Color:Blue Selsun blue shampoo is specially formulated to control the scaling, flaking and itching associated with dandruff and seborrheic dermatitis. Selsun blue powers away your dandruff and leaves hair shiny and healthy so you can look your best. It is recommended by doctors to control dandruff, seborrheic dermatitis, flaking and itching and helps prevent their recurrence. Selsun blue itchy, dry scalp has strong itch fighters and extra hydrating moisturizers to stop the itch from dandruff and leave hair healthy.