111SKIN Repair Night Cream NAC Y2 revitalizes skin while you sleep. This advanced formula works overnight to combat signs of aging and helps to restore skin's natural volume. It enables recovery from daily environmental stressors, working in tandem with the skin's natural regenerative cycle. The cream's key ingredient, NAC Y2, stimulates the production of glutathione, a potent antioxidant, which helps diminish pigmentation and boost elasticity. Wake up to a firmer, smoother, and more hydrated complexion.