Retinol Hydrating Serum, A Delicate And Moisturizing Face Anti-Wrinkle Serum With Retinol Vitamin COur retinol moisturizing serum contains palmitic acid and ascorbic acid. It provides long lasting moisture, keeps skin moist and plump, and prevents dryness. Its application method is very simple: thoroughly clean the skin, dry first, apply appropriate amount of this product evenly on the face skin, gently massage until completely absorbed. And can deeply nourish the skin, enhance skin elasticity and firmness.