Loyon is part of the Skin Barrier Emollients class and treats Itching. 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. Loyon is only available as a brand name drug. Get Loyon for as low as $277.10, which is 22% off the average retail price of $354.69 for the most common version, by using a GoodRx coupon.