The Selsun Blue Pro Extra Moisturizing treatment shampoo is specially formulated to control dandruff. It’s also enriched with aloe to gently moisturize. This hair care shampoo soothes dry, itchy scalp, leaving hair healthy, shiny and manageable. It can be used on damaged or chemically-treated hair. Enriched with Aloe and Moisturizers. Indicated for the control of dandruff flaking and itching. Selsun is formulated with Selenium Sulfide that not only attacks the root source of the dandruff, but laboratory tests have also shown that it is one of the most effective ingredient to treat dandruff and control recurrence.