Designed for skin experiencing visible signs of stress and ageing, 111SKINs Repair Serum NAC Y2 leaves skin visibly plumper and smoother with a boost in natural radiance. n The facial serum is powered by proprietary NAC Y2 Triple-Encapsulation Repair Technology, featuring a complex which has been encapsulated to enhance potency and delivery. Protecting and nourishing the skin barrier, the formula works to visibly repair skin to improve the look of firmness and elasticity. Upon application, the serums cooling texture leaves skin feeling soft and hydrated, while the appearance of fine lines and redness is reduced.