Created for sun damaged skin, the Murad Environmental Shield Essential - C Daily Renewal Complex provides skin with a maximum dose of Vitamin C to repair and protect skin from sun and environmental damage. The anti-ageing effects of Vitamin C combined with Murad’s patented Skin Repair System will give visible results after just one application - fine lines appear immediately reduced by up to 17%. Used regularly, the signs of photo damage can be reduced by 46% in four weeks. As well as Vitamin C, ingredients include Retinol to restore clarity to the skin and fade unwanted pigmentation; Vitamin E to soothe skin and boost the antioxidants, and Retinyl Palmitate, which provides exfoliation to reveal the smoother, younger looking skin underneath.