![]() If eaten, they can cause stomach and digestive irritation. 16 People who have inhaled DEET repellents have reportedĬoughing and respiratory irritation. Information about permethrin-treated fabrics, see below.ĭEET: While uncommon, products with DEET can cause short-term eye or skin irritation. Permethrin is not an insect repellent, but kills insects on contact. ![]() Short-Term Toxicity of Insecticide Active Ingredient Used to Treat Clothing Insecticide Follow First Aid instructions on the product label. ** If oil of lemon eucalyptus gets into the eye, washing the eye immediately can reduce irritation and risk of long-termĭamage. * None of these ingredients are expected to cause more severe reactions with multiple exposures over time (sensitizers). Short-Term Toxicity of Active Ingredients in Common Insect Repellents* Repellent Tables 1 and 2 below can be used to compare the toxicity of different ingredients in repellents. You can also keep the risk low by following the label directions. Taking steps to avoid exposures in the ears, eyes, and mouth. If hands are not washed after use, residues could be eaten by mistake. Inhalation is possible when using a spray. They are low or very low in toxicity when used on the skin. This indicates the toxicityĪpplications to skin are the most common use of repellents. Each product is also marked with a signal word. Route of exposure (eating, breathing, touching). However, the toxicity can vary by product and by Can some people react to insect repellents?Īll chemicals, including insect repellents, have some degree of toxicity. You may coverĮxposed skin with clothing or alter the landscaping in your yard to make it less tick or 5,10 Consider using a variety of methods to prevent bites. 9 Products with more than 50% DEET offer no extra If you choose to use a DEET product, the CDC recommends products with DEETĬoncentrations of 20% or more. 6,7,8 Water resistant repellents are available. 5 Sweat, water contact, and rubbing from clothing canĪffect how long a repellent may be effective. 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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