Our collagen anti-aging serum contains hyaluronic acid, ceramide, and vitamin C. It can penetrate the skin, form elastic surface, wrap the skin, texture like water, light and refreshing, not sticky. Its application method is very simple: wash and dry hands and face, squeeze out appropriate amount of this product evenly on the face, evenly apply along the skin texture, gently massage to help absorption. Whitening anti-wrinkle, reduce fine lines and wrinkles, repair and moisturize skin, keep skin healthy.