Go natural with Jason Natural Products Sunscreen Sport Spf45 (1x4 OZ). This water resistant formula is ideal for hours of rugged activity even in the water. With broad spectrum, long-lasting protection, this formula helps prevent premature aging due to prolonged sun exposure and utilizes nature?s antioxidant, Acai (Euterpe Oleracea) Extract, to protect skin against free radicals.. (Note: Description is informational only. Please read the ingredient label on the product for more information and always consult your health professional with any questions prior to use.)