Enjoy effective plant-based protection from mosquitoes with Natrapel Lemon Eucalyptus insect repellent. This bug spray repels mosquitoes for up to 6 hours using Oil of Lemon Eucalyptus, an active ingredient made from lemon eucalyptus tree leaves. Oil of lemon eucalyptus is the only naturally derived ingredient recommended by the CDC to repel disease-carrying insects. Natrapel Lemon Eucalyptus can be used on the whole family and will not damage synthetic materials in gear and clothing. The environmentally friendly 6 oz. Eco-Spray bottle sprays at any angle for easy, consistent coverage without using any ozone-depleting propellants.