Our Collagen Day & Night Cream contains retinol, hyaluronic acid, collagen. It can smooth fine lines and wrinkles, tighten facial skin, provide strong moisture to the skin, increase the moisture content of the skin, and make the skin plump and plump. Its use is simple: Cleanse your face, apply the cream evenly and massage gently until completely absorbed. Smooths fine lines and wrinkles, tightens facial skin, and makes skin look smoother.