OFF! Active provides long-lasting protection or your active lifestyle and is prefect for running, hiking, laying and outdoor activities. Mosquitoes are attracted to lactic acid, a chemical found in sweat but with OFF! Active, bugs can't get in the way of your workout. Effective protection that resists perspiration Aerosol spray allows for even coating Sweat resistant Repels ticks, chiggers and fleas from treated skin and clothing Not greasy Won't stain.