May only offer protection for short periods of time (1-2 hours). 5,6,7 Repellents with less than 10% of an active ingredient However, they are notīetter at keeping insects away. Higher concentration repellents may protect people for longer. The CDC recommends using products that are registered Show they are effective before they can claim to control mosquitoes or ticks. Length of protection and efficacy of repellents can vary. 2,3,4 How effective are common insect repellents? 1,2 Repellents affect an insect's senses such as smell and taste to prevent it from finding a Mosquitoes and ticks are attracted to skin odors and the carbon dioxide we exhale. May also be listed on products by its chemical name, p-menthane-3,8-diol (PMD). They are related to substances found in nature, they are both considered to be biopesticides. Oil of lemon eucalyptus and IR3535 are based off of chemicals that occur in nature but are man-made ingredients. ![]() Find the repellent that isīest for you with EPA's repellent search tool. They can beĪpplied to human skin and some can be used on clothing. ![]() The Centers for Disease Control and Prevention (CDC) recommends using products with one of these EPA registered ingredients. DEET, picaridin, IR3535, and oil of lemon eucalyptus are referred to in this fact sheet as common insect repellents. There are multiple active ingredients in insect repellents registered with the Environmental Protection Agency (EPA). How many kinds of insect repellents are there? Repellents are not meant to kill insects, but to keep them away to prevent bites and the spread of disease. Ticks can transmit Lyme disease, Rocky Mountain Spotted Fever, and otherĭiseases. Such as Zika, Malaria, and West Nile virus. Insect repellents are used to repel mosquitoes, ticks, flies, and other biting insects. What about permethrin-treated fabrics? Why use insect repellents?.What about natural, organic, or other types of insect repellents?.Do insect repellents break down in the environment?.Where do insect repellents go when washed from clothes or skin?.What about using insect repellents and sunscreen?.Can insect repellents be used while pregnant or breastfeeding?. ![]()
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