Off Active Sweat Resistant Insect Repellent Spray, UnscentedIt provides hours of effective protection from mosquitoes, gnats, and biting flies (deer flies, sand flies, stable flies, and black flies). Also repels ticks, chiggers and fleas from treated skin and clothing. Off is not greasy, wont stain and resists perspiration. Contains no cfcs or other ozone depleting substances. Federal regulations prohibit cfc propellants in aerosols.Please Read Item Label and Packaging for Recent Product Information.