Repels mosquitoes, black flies, & ticks. Family friendly. Up to 4 hour mosquito protection. Long-lasting and potent, Buzz Away Extreme repels mosquitoes for up to 4 hours, and repels ticks for 2 hours. This product has not been registered by the US EPA. Quantum represents that this product qualifies for the exemption from regulation under FIFRA, 40 CFR, Sec. 152.25 (f) (1), (2), and (3), minimum risk pesticides. quantumhealth.com.