00% NATURAL ZINC SUN STICK | Reef safe sunscreen made from 100% natural ingredients. Ideal for temperate climates, easy to apply in temperatures up to 30 °C. HIGH PERFORMANCE SUN PROTECTION | Scientifically validated broad spectrum protection against UVA & UVB rays — blocks 98 % of UVB. Very water resistant and sweat resistant. MINERAL UV-FILTER | Exclusively contains Non-Nano Zinc Oxide which, according to research, is the safest available UV-filter for human health, corals and marine life.