The EltaMD UV Sport SPF 50 blocks UVA and UVB rays and prevents them from causing sun damage during outdoor and water activities. This product is especially formulated for those living the active life. This product is a very water resistant and can be applied on either dry or wet skin. It is a sunscreen that does not rinse off in water or drip into the eyes and sting. It is perfect for use by outdoor athletes. It is safe for both children and adults and for all skin types. It is fragrance-free.