REEF-FRIENDLY - Tropicsport sunscreen is reef friendly & safe, made without harsh active chemical ingredients.Oxybenzone free, Octinoxate free, and Avobenzoe free. WATER RESISTANCE - Passes both the U.S. FDA 80-minute and Australia 240-minute water resistance tests BROAD SPECTRUM - Natural sunscreen that protects you from both harmful UVA and UVB rays. Keep your skin healthy.