Don't let a dislike of insect repellent keep you from being protected Natrapel® Lemon Eucalyptus effectively repels mosquitoes and is pleasant to use. This plant-based bug spray repels mosquitoes for up to 6 hours using Oil of Lemon Eucalyptus, an active ingredient that comes from the leaves of the Lemon Eucalyptus tree and is the only naturally-derived ingredient recommended by the CDC. The cool, refreshing scent and non-greasy formula make Natrapel a great bug spray for kids. A DEET-free insect repellent, Natrapel won't damage synthetic materials and is safe to use on gear and clothing. The portable 3.4 oz. bottle is the maximum size allowed for flights by the TSA, making it easy to take bug repellent with you everywhere you go. With Natrapel Lemon Eucalyptus, you can enjoy the beauty of the outdoors insect free without covering yourself in chemicals.