Hylunia’s Retinol Serum is a repairing and renewing night treatment that contains powerful antioxidants, Vitamin A, and a high concentration of hyaluronic acid to hydrate, soften, and help stimulate cell renewal while you sleep. You wake up looking well-rested and radiant. The serum works to improve the appearance of fine lines and wrinkles, leaving your skin looking smoother and more youthful. With its high concentration of hyaluronic acid, this serum provides long-lasting hydration to the skin. The powerful antioxidants in this serum help protect the skin from environmental stressors and damage.