Dermalogica Protection 50 Sport SPF 50 is a sheer, water resistant, solar protection treatment defends against prolonged skin damage from UV light and environmental assault. Sheer solar protection treatment defends against prolonged skin damage from UV light and environmental assault. Oleosome microspheres help enhance SPF performance and counteract moisture loss triggered by extended daylight exposure. Lightweight formula helps neutralize damage and bind moisture to skin without a greasy after-feel. Water-resistant (40 minutes) formula is perfect for the sport enthusiast. Sophisticated Oleosome Technology helps powerfully defend skin against the sun's damaging rays and keep skin hydrated. Feather-light formula blends smoothly into skin without leaving an greasy after-feel.