CutterĀ® Insect Repellent Unscented aerosol provides hours of protection from mosquitoes, biting flies, ticks, chiggers, no-see-ums, gnats, and fleas. Repels mosquitoes that may transmit Chikungunya virus, Zika virus, Dengue virus and West Nile virus. Long-lasting protection that is not greasy and has no unpleasant odor. Sprays upside down for easy, complete insect repellent application. Contains 10% active DEET.