Our retinol firming serum contains ascorbic acid (vitamin C), tocopherol (vitamin E), and acetyl tripeptide-1. It can effectively reduce fine lines and wrinkles around the eyes and show smoother skin. Its application method is very simple: clean the facial skin to keep the skin dry, take an appropriate amount of essence, evenly apply on the facial skin, gently massage until completely absorbed. And can improve fine lines, reduce wrinkles, smooth the skin.