Dr. Dennis Gross Skincare Dark Spot Sun Defense is a hydrating, anti-aging sunscreen that reduces the appearance of dark spots, uneven skin tone and aging around the face and delicate eye area while decreasing the risk of skin cancer. Formulated with a breakthrough complex featuring melatonin as well as three forms of vitamin C and vitamin E, this essential final step in your daily skincare routine is your first line of defense against photo-aging and sun damage.How to use: Use daily in the morning as the final step in your skincare routine. Start with clean, dry skin. Apply liberally over face, neck and decollete 15 minutes before sun exposure. Massage until visible formula melts into skin and completely disappears. Reapply every two hours. For children under 6 months of age, consult a doctor. Brand: Dr. Dennis Gross Skincare. Style Name: Dr. Dennis Gross Skincare Dark Spot Sun Defense Broad Spectrum SPF 50 Sunscreen. Style Number: 1030567.