Smooth and improve the appearance of collagen-depleted skin with RoC Retinol Correxion Line Smoothing Night Serum Capsules. With pure RoC Retinol and a bio-derived antioxidant to hydrate and firm skin. Dermatologist tested. Ro C Retinol Correxion Line Smoothing Night Serum Capsules is a potent overnight treatment in a single-use capsule, sealed tight for optimal freshness. This formulation dramatically smooths and improves the look of collagen-depleted skin to restore elasticity after 1 night. After 1 weeks skin is more hydrated and appears firmer. After 4 weeks fine lines and wrinkles are visibly reduced. This lightweight fluid is made with a high concentration of pure Ro C Retinol and a bio-derived antioxidant with 2x the effectiveness of Vitamin E. Key Features of Ro C Smoothing Night Serum Smooth and improve the appearance of collagen-depleted skin Restore elasticity, hydrate skin, and reduce the appearance of fine lines an wrinkles Made with pure Ro C Retinol and a bio-derived antioxidant Dermatologist tested