Our collagen serum contains hyaluronic acid, ceramide NP, collagen. It lightens fine lines, tightens skin, and softens dry, rough skin. Increase skin elasticity and promote collagen production. Its use method is very simple: First, after cleansing and toning, take an appropriate amount of essence evenly apply on the face, and gently massage with your hand in a circular motion until absorbed. Use once in the morning and once in the evening for better results. After use, it can make the facial skin cells full and radiant, let the skin get fully moisturized, even the skin tone, and make your skin smooth and firm.