SkinCeuticals Retinol 0.5SkinCeuticals Retinol 0. 5 Step up your skincare game with Retinol 0. 5a medium strength retinol formula that targets moderate signs of aging and sun damage. Whats Inside: 0. 5% pure encapsulated retinol Key Benefits: Visibly reduces wrinkles and sun spots Boosts collagen production and skin clarity Refines texture and improves tone For experienced retinol users For those ready to elevate their retinol results, this is your next level.