Our collagen supplement oil contains hydrogenated castor oil, tocopherol (vitamin E), and collagen. It can fade fine lines and restore the delicate feeling of skin. The way to use it is simple: clean the skin. Take proper amount of serum with dropper, evenly apply on body skin, such as buttocks, abdomen, thighs, etc., gently massage in circular motion until completely absorbed. And can strengthen nutrition, improve dryness and roughness.