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.