Contains anti-aging formula astaZanthin. 100 Times more powerful than Vitamin E. Vitamins A, C, E & K. Zinc oxide. Waterproof. Hypo-allergenic. Only Sea & Ski products contain the super antioxidant astaZanthin. Sea & Ski Kids Sunblock SPF 50 is the next generation in sun protection. Sea & Ski is devoted to the health of your child's skin. In or out of the water, Kids Sunblock SPF 50, with Micronized Zinc Oxide, provides advanced protection against UVA/UVB rays. This new, exclusive formulation contains astaZanthin complex, a super antioxidant 100 times more powerful than Vitamin E at fighting free radicals, to help maintain younger looking skin. This combination of an advanced sunscreen ingredient and the super antioxidant astaZanthin complex, to help maintain younger looking skin, provides dual benefits for you and your family. Natural color astaZanthin blends with your skin tone. For healthy skin: Regular use of this product may help prevent premature aging, wrinkling and skin cancer due to long-term exposure to the sun. Waterproof - ultra long lasting. Dermatologist tested. Hypo-allergenic - non-irritating, non-stinging and gentle enough for sensitive facial skin. No animal testing. Non-comedogenic (won't clog pores). Fragrance free.