Powered by the only plant-based active ingredient recommended by the CDC as an alternative to DEET. Repels mosquitoes, including those that may carry Zika Virus, West Nile Virus, Dengue Virus and Chikungunya Virus, for up to 6 hours. Provides 4 hours of protection against Deer Ticks, which may transmit Lyme Disease. Repels Lone Star Ticks and Brown Dog Ticks for more than 8 hours.