Get lasting relief from itching and flaking with Neutrogena T/GEL Therapeutic Shampoo. Safe for daily use, this original formula helps control itching and flaking caused by chronic scalp psoriasis, seborrheic dermatitis, and even common dandruff. Scientific tests prove that the active ingredient in T/GEL Shampoo Original continues to work for hours even after the shampoo is rinsed off. You can use T/Gel shampoo just once a week to reduce dandruff for an entire week. * From a dermatologist-recommended brand, this shampoo helps maintain a healthy scalp and leaves hair clean and manageable. *Use as directed, for best results use twice a week.