Housed in single-use capsules, the RoC Retinol Correxion Line Smoothing Night Serum is specially formulated to smooth and renew the appearance of collagen-depleted skin. The capsules are sealed tight for optimal potency, combining a high concentration of pure RoC® Retinol with a bio-derived antioxidant. Applying as a silky, lightweight fluid, the serum drenches skin in hydration, while helping to plump the look of fine lines and wrinkles. The exclusive formula helps to accelerate the removal of old, dull skin cells, supporting more even-toned and radiant-looking skin, perfect for use as the first step in your evening skincare routine.