Buzz Away Lotion with Sunscreen SPF15 Waterproof SPF15 Sunscreen Natural Mosquito Repellent A Sun Block Lotion that Repels Mosquitoes. Rub on our Buzz Away Sunscreen Lotion and get the double benefit of a waterproof SPF 15 sunscreen and natural DEET-free protection from bugs. Derived from natural oils of citronella, cedarwood, peppermint and lemongrass, Citronella Lotion Sunblock is the perfect, deet-free way to enjoy those sun-shiny days.