For environmentally damaged skin. Target rejuvenation with breakthrough technology. Clinically proven to decrease fine lines by 17% after one application and improve the signs of photodamage by 46% after 4 weeks. This anti-aging treatment features 15% pure vitamin C along with our patented Skin Repair System with Co-3Ôó to improve skin elasticity stimulate collagen synthesis improve skin clarity and provide powerful antioxidant protection. Pure vitamin C reduces pigmentation and provides powerful antioxidant protection. Vitamin E is used for its soothing and antioxidant properties. Murad`s patented Skin Repair System with Co-3 stimulates collagen synthesis increases elasticity and helps to repair environmental damage extracts of orange mandarin orange basil and grapefruit keep skin soothed and protected.