Murad Environmental Shield Essential C Day Moisture SPF 30 Keep moisturised & protect your skin’s defence barrier with Murad Environmental Shield Essential C Day Moisture SPF 30. Rich with antioxidants that shield from the sun & restores environmentally stressed skin. Featuring a patented Skin Repair System which increases radiance, firmness & elasticity, leaving your skin feeling healthier & looking wonderful. Full of Vitamin C & SPF for full sun coverage & refreshing skin cells.