A super serum that reduces the appearance of multiple signs of aging for a smoother, younger, more radiant, and even-toned look. This high-performance face serum is a must-have for beautiful skin. Advanced Night Repair harnesses the power of night to deliver visible renewal, working around the clock to support your skin’s natural rhythm of repair and protection. Every night, while you sleep, the serum activates rapid skin renewal. With a high level of hyaluronic acid, it locks in moisture for 72 hours, creating the ideal setting for skin’s natural repair process. Exclusive Chronolux™ Power Signal Technology supports visible skin renewal and firming. By day, this serum defends against the visible effects of free-radical damage from sources such as pollution, ozone, blue light, infrared, and micro dust. It provides 8-hour antioxidant protection for all-day defense, helping keep skin looking younger, longer.