Effective Insect Repellent for Outdoor Activities

Insect repellent is a substance applied to skin, clothing, or other surfaces to deter insects and prevent bug bites. It helps protect against insect-borne diseases.

Insect Repellent FAQ

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Do insect repellents kill insects?

A repellent affects senses like smell and taste, too, but doesn’t usually kill the insect, according to Buckner. While it might seem surprising, insect repellents are considered pesticides — even though these sprays are meant to repel, rather than impair, insects.

How do you use insect repellent?

Cover exposed skin by wearing long-sleeved shirts, long pants, and hats. Use an appropriate insect repellent (see below). Consider using permethrin-treated clothing and gear if spending a lot of time outside. Do not use permethrin directly on skin. What type of insect repellent should I use?

Which insect repellent is best for your skin?

Insect repellents you apply to skin include chemicals such as DEET and picaridin, as well as natural or synthetic plant oils. Overall, chemical repellents like DEET and picaridin offer long-lasting and wide-ranging protection, repelling mosquitoes, ticks and many fly species.

What are insect repellents used for?

Insect repellents are used to repel mosquitoes, ticks, flies, and other biting insects. Mosquitoes can transmit diseases such as Zika, Malaria, and West Nile virus. Ticks can transmit Lyme disease, Rocky Mountain Spotted Fever, and other diseases.

What is a good insect repellent?

DEET, picaridin, IR3535, and oil of lemon eucalyptus are referred to in this fact sheet as common insect repellents. The Centers for Disease Control and Prevention (CDC) recommends using products with one of these EPA registered ingredients. They can be applied to human skin and some can be used on clothing. They come as sprays, wipes, or lotions.

How effective are insect repellents?

Active ingredient names such as DEET, picaridin, and permethrin have been shown to be effective in clinical trials and are registered with the EPA for use as insect repellents on skin or clothing. When the EPA registers a repellent, they evaluate the product for effectiveness and potential side effects on humans and the environment.

Are there any active ingredients in insect repellent?

There are multiple active ingredients in insect repellents registered with the Environmental Protection Agency (EPA). DEET, picaridin, IR3535, and oil of lemon eucalyptus are referred to in this fact sheet as common insect repellents.