This product uses Citrepel 75, a UK?s unique anti-mosquito patented ingredient containing PMD, which is a natural mosquito repelling ingredient endorsed by authorities like the U.S. Centers for Disease Control and Prevention (CDC) and the U.S. Environmental Protection Agency (EPA). PMD is fully effective in repelling mosquitoes, midges, gnats, ticks and flies. Proven by university, one application of this product provides up to 8 hours of protection to adults and children from the age of 6 months.This product is free of DEET and camphor, which is safe and reliable for use on skin and clothing. It is light and with a fresh citrus scent, making it the perfect choice of mosquito and insect repellent in both outdoor and indoor conditions.Functions:- Citrepel 75, a UK?s unique anti-mosquito patented ingredient.- Full-effect mosquito and insect repellent formula with natural PMD ingredient.- PMD recommended by the U.S. Centers for Disease Control and Prevention (CDC).- Ef