Dermarest Psoriasis Medicated Shampoo Plus Conditioner with 3% salicylic acid and zinc complex is specially formulated to Go Beyond the Itch and treat the flaking and itchy scalp symptoms of psoriasis. This fragrance free formula s rich lather works directly on the scalp removing and controlling scalp build up of scales soothing irritation eliminating itching and restoring moisture to the scalp. Available in a 8 fluid ounce bottle Dermarest Psoriasis Medicated Shampoo Plus Conditioner is Dermatologist tested and recognized by the National Psoriasis Foundation. Trust Dermarest for strong targeted psoriasis symptom relief.