(Sunscreen with a focus on "Sweat" that does not burn sunscreen) This summer release of sunscreen from the men's cosmetic brand NULL. NULL Men's Perfect Waterproof Sunscreen SPF50+ PA+++ (For Face & Body) [Special technology prevents cream from flowing through water / sweat.Recommended for intense sports and outdoor activities.The new three-phase emulsification process provides a "no-flow sunscreen" protection.Creates an environment that never burnsThe nULL sunscreen is emulsified using a three-phase emulsification method.Because water is also non-greasing, it will not "re-emulsify" with water, and will not slide off your skin. Common sunscreens are emulsified with surfactants.Because it is a material that catches water or oil, the ingredients familiar to your skin will "re-emulsify" with water and fall off your skin. (Even if you sweat it does not flow, so it is recommended for intense sports) You don't have to worry about it falling off even when you sweat, and it is easy to sweat from running, soccer, and is also recommended for those who play intense sports. It is also perfect for sports with sudden rain such as mountain climbing and rock climbing. The sunscreen will not run out of water, so you can create an environment that never gets burned.