DEET (N,N-diethyl-m-toluamide) is an effective repellent, but it requires high concentrations, can be a skin irritant, and is damaging to some materials, including plastics. Certain species of ...

Repellents containing DEET (N,N-diethyl-m-toluamide, also known as N,N-diethyl-3-methylbenzamide) are the most effective and most widely used. However, concerns have been raised over the risk of ...

And a 2002 New England Journal of Medicine study concluded that the chemical N,N-diethyl-m-toluamide—more commonly known as DEET—is among the most effective ways to prevent bites.

The gold-standard synthetic repellent, N,N-diethyl-m-toluamide (DEET), protects against mosquitoes for just four to eight hours. More lasting protection would be invaluable. Not only would it save ...

Deet (known to chemists as N,N-Diethyl-meta-toluamide) is a yellowish liquid that, when applied to skin or clothing, repels a number of biting insects, including mosquitoes, ticks, flies ...

DEET (its official chemical name is N, N-diethyl-m-toluamide) is the active insecticide ingredient in many bug sprays and repellents, explains Ashish Sharma, MD, a board-certified internal ...

But if her arm is slathered with DEET — shorthand for the chemical N,N-diethyl-meta-toluamide, the active ingredient in many insect repellents — mosquitoes stay away. "DEET works better than ...