SPF 15 Biodegradable Sunscreen - 6oz TOTAL UVB & UVA PROTECTION. MARINE/REEF FRIENDLY The Sol guard SPF 15 Natural Sunscreen is a non toxic, unique blend of natural skin conditioning ingredients along with the natural minerals, Titanium Dioxide and transparent Zinc Oxide that provide true Broad Spectrum Protection, blocking both UVB & UVA sun rays. These natural ingredients, including Cucumber extracts, Organic Aloe Vera and Kukui Pod oil, assist the skin's ability to hydrate and cool itself when exposed to harsh sun exposures. Added to these natural hydrators are plant extracts which have natural photoreceptors that shield the sun, such as Wild Pansy; Hibiscus plus Green Coffee Bean, a natural preservative and anti oxidant. Natural Sunscreen SPF 15 gives you Maximum Sun Protection together with nutritional value for your skin, a combination seldom found. Pure Active Ingredients: 4.5% Titanium Dioxide Sunscreen and 2% transparent Zinc Oxide Sunscreen