What It Is: An all-physical sunscreen that helps prevent damage from Uva and Uvb rays and aging photo-damage without the use of chemical filters. What It Does: This hydrating, anti-aging sunscreen reduces the appearance of dark spots, uneven skin tone and wrinkles. Formulated with breakthrough technology, the Melatonin Defense Complex featuring melatonin as well as three forms of vitamin C and one form of vitamin E contains potent antioxidants to fight free radical damage and protect skin from o Dr. Dennis Gross Skincare Dark Spot Sun Defense Sunscreen Broad Spectrum Spf 50 1.7 oz-Beauty & Cosmetics