This RoC Retinol Correxion Line Smoothing Night Serum is presented in convenient, single-use capsules, ensuring maximum potency of the active ingredients with every application. Designed for nighttime use, this potent formula works while you sleep to visibly reduce the appearance of fine lines and wrinkles. Formulated with pure Retinol, this serum targets signs of aging to promote smoother, firmer-looking skin by morning. The encapsulated delivery system protects the sensitive ingredient from light and air degradation, delivering a precise, fresh dose directly to your skin each night for optimal results.