Retinol Anti-Wrinkle Serum is a miracle in a bottle. Widely touted as the most beneficial ingredient for your skin, Retinol shines your skin to a healthy glow, visibly enhancing your skin?s elasticity and revitalizing your radiant glowing complexion. Retinol, also known as, Vitamin A is one of the most powerful ingredients to restore skin! #1 Dermatologist-recommended skin care ingredient. Paraben-Free, gentle alternative to prescription treatments. Trusted formula.