Neutrogena T/Sal Therapeutic Build-Up Control Scalp Shampoo made with salicylic acidTherapeutic shampoo helps clear & control crusty build-up associated with severe scalp conditionsThis effective dandruff shampoo contains 3% salicylic acid, a clinically proven active ingredientScalp treatment helps treat symptoms caused by psoriasis, seborrheic dermatitis & dandruffThis therapeutic psoriasis shampoo continues to work for hours even after shampoo is rinsed off