Sound Earth Chemical Reference Library
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DEET (N,N-diethyl-m-toluamide)

Endocrine disruptors

Ethylene glycol

Formaldehyde

DEET  (N,N-diethyl-m-toluamide)

DEET is a slightly yellow oil developed and patented by the U. S. Army in 1946 for use by military personnel in insect-infested areas.

DEET is the active ingredient in many insect repellent products. It is used to repel biting pests such as mosquitoes and ticks.

"After completing a comprehensive re-assessment of DEET, EPA concluded that, as long as consumers follow label directions and take proper precautions, insect repellents containing DEET do not present a health concern." EPA source

There is a list of precautions that are then written out below this statement.

Effects: According to the Cornell Cooperative Extention, there have been reports of seizures and neurotoxic symptoms related to the use of DEET. Accute: Skin irritation, rashes, blisters, and permanent scarring. Chronic: insomnia, mood disturbances and impaired cognitive function are also noted. DEET is especially dangerous for children.