Quantum Buzz Away Extreme Insect Repellent Description: Natural insect repellant. Repels mosquitoes, gnats, blackflies and ticks. 4-8 hour protection. Sweat proof and waterproof. Pleasant aroma. Long-lasting and potent, Buzz Away Extreme repels mosquitoes, gnats, blackflies and no-see-ums for up to 4-8 hours. It even provides protection from ticks for 2 hours. For maximum protection reapply every 3.5 hours. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.