Uniquely encapsulated retinal serum that dramatically lifts and improves sagging, smooths deep-set wrinkles and increases skin elasticity. Murad's retinalone of the most efficacious forms of vitamin Ais encapsulated in an exclusive delivery system for enhanced stability and targeted delivery deep within skins surface, allowing for 2.5x more effectiveness (vs. free retinal)while still being gentle on skinNext-gen complementary ingredients amplify retinals benefits: Kangaroo paw flower and olive leaf extracts help improve saggy appearance, smooth wrinkles and support resilience, while oat lipids and alpha glucan help replenish ceramides, increase moisture and soothe skin.