Winner of the 2023 Aestheticians' Choice Awards - Favorite Retinol Serum Spoil your skin with the most advanced, age-defying formula available. Using the highest potency of our liposomal retinaldehyde, Renew offers sun-safe, barrier-protecting, retinal technology that is proven to be much stronger than regular retinols. Designed to increase nutrient delivery to the skin's surface enhanced by a pharmaceutical-grade delivery system that provides 9 scientifically validated, collagen-targeting ingredients and several potent antioxidants. THIS PRODUCT: Skin perfecting age-fighter Our strongest vitamin A available, yet gentle on skin Liposome delivered ingredients that improve the appearance of fine lines and wrinkles