All Good Water-Resistant Mineral Sunscreen Butter SPF 50 is built for extreme environments like high elevation and long periods of time in the water. It contains 25% non-nano particle zinc oxide, a mineral that works as a physical barrier between your skin and the sun. The remaining ingredients include farm-grown calendula, coconut oil for moisture, beeswax and jojoba oil so it's great for sensitive skin. This product provides maximum UVA/UVB protection and it's smooth, creamy texture applies effortlessly with neutral tint coverage that is suited for most skin tones.