Nutraseb is part of the Skin Barrier Emollients class and treats Seborrheic Dermatitis. Skin barrier emollients are used to treat eczema, skin allergies, dry skin, and itching. They work by moisturizing the skin to reduce itching and irritation. Nutraseb is only available as a brand name drug. Get Nutraseb for as low as $338.62, which is 20% off the average retail price of $421.99 for the most common version, by using a GoodRx coupon.