$5.91-$7.99 Clears and helps prevent flakes and scalp build-upControls the symptoms of: dandruff seborrheic dermatitis psoriasisFragrance-free 3% Salicylic Acid Neutrogena® T/Sal® Therapeutic Shampoo is recommended by dermatologists to relieve itching and flaking associated with chronic scalp conditions such as psoriasis, seborrheic dermatitis and even common dandruff.  The active ingredient is cl ...