Selsun Suspension Selenium Sulfide 2.5% Healing Shampoo for Dandruff and Seborrheic Dermatitis contains selenium sulfide and is specially formulated to combat itching and flaking of severe herpes zoster congestion and symptoms. Shampoo suspension treats: the work of the sebaceous glands inhibits the growth of yeast soothes the scalp, eliminating flaking Directions for use: Shake well before use. Apply shampoo to hair and scalp, massage and rinse thoroughly. Use regularly for best results. It should be used to wash the affected areas and leave for 3-5 minutes before rinsing. For dandruff and seborrheic dermatitis, shampoo should be used to wash your hair twice a week for two to four weeks. Once these conditions are gone, they can be prevented by reapplying the shampoo every one to two weeks. For the treatment of lichen coloration, use once a day for a maximum of five days. Colored lichen can often recur in the spring or summer, and shampoo can also be used to prevent infection by applying it once a day for a maximum of three days before sun exposure. Volume: 30 ml. Tags: thai, cosmetics