For clothing and gear (but not skin), Sawyer’s permethrin repellent is as effective as similar formulas at repelling ticks and mosquitoes, and its trigger spray is easier to control. EPA ...

However, permethrin products are not to be applied directly on your skin, according to the CDC. The “oil of lemon eucalyptus is the best natural mosquito repellent,” Treyger says.

How often a repellent should be reapplied depends ... Rather than actively repelling mosquitoes, permethrin—a synthetic version of a chemical that occurs naturally in chrysanthemum flowers ...

If you’ve ever camped near a body of water, you know there is a major difference between packing any old bug spray and a high-quality mosquito repellent. Swarming mosquitoes can be as incredibly ...

You can also treat your clothes with an insect repellent called permethrin. Just don't get it on your skin. And cat owners should be careful when spraying, because permethrin is toxic to cats.

“Mosquito-repellent clothing works by treating a desired article of clothing with a residual pesticide like permethrin,” explains Dr. Benjamin McMillan, a senior biologist at Thermacell.

Some passengers are unaware that some airplanes spray pesticides to prevent insect-borne diseases. Here's what to know.