Repel Tick Defense, Aerosol, 6.5-Ounce REPELS TICKS: Long-lasting protection against mosquitoes and ticks for up to 10 hours. MOSQUITO PROTECTION: Repels mosquitoes that may transmit the Zika, West Nile, Dengue and Chikungunya viruses. 15% PICARIDIN FORMULA: Defends against ticks and mosquitoes on both your skin and your clothing, giving you strong protection. LIGHT, CLEAN FEEL: This personal repellent can be applied to skin. The unscented aerosol spray feels light and clean on skin. APPLY TO CLOTHING: Will not damage cotton, wool, nylon, acetate or spandexapply insect protection to your clothes without ruining the fabric (see product label for listed fabrics). Up to 10 hours of protection against ticks and mosquitoes Unscented formula Can be applied to clothing Repels mosquitoes that may transmit the Chikungunya, Zika, Dengue and West Nile viruses