Dermarest Psoriasis Medicated Skin Treatment is specially formulated to provide both immediate relief and, with regular use, continuous, long-lasting relief of skin itching, irritation, redness, flaking and scaling. It contains a unique combination of natural extracts and essential oils, such as kukui nut oil, known to sooth and calm dry, irritated skin. Treatment works two ways: It helps to break down the "cement" that holds the crusty scales together in order to remove the scales, and then it penetrates the skin to help treat the irritation. Active Ingredient: Salicylic Acid 3% ...