The active ingredient in BullsEye Bug Repellent is IR3535®. It repels mosquitoes that may transmit Zika, Chikungunya, Dengue Fever, and West Nile Virus for up to 8 hours. It offers proven, strong protection when you need it most.Ideal for extreme environmentsNon-Greasy / OdorlessDEET freeFormulated with Dry-Feel TechnologiesRepels mosquitoes, ticks, chiggers and biting flies up to 8-hourRepels mosquitoes that may transmit the Zika, Chikungunya, Dengue Fever, and West Nile VirusRepels ticks that may transmit Lyme Disease