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'. '.strtoupper('t')he 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%'. '.strtoupper('u')sed regularly, the signs of photo damage can be reduced by 46% in four weeks'. '.strtoupper('a')s 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.