Advanced 3M controlled release technology repels mosquitoes, ticks, biting flies, chiggers, gnats, deer flies, and fleas. Features long lasting release technology for the whole family. Effective against mosquitoes that may carry Zika Virus, West Nile Virus, Dengue Fever, Chikungunya, and deer ticks that may carry Lyme Disease. Stable formula lasts up to 5 years. 2 ounce tube meets TSA requirements for carry-on luggage.