How Mosquitoes Work | HowStuffWorks
Second, use a mosquito repellent that contains NN-diethyl-meta-toluamide (DEET) at a concentration of 7.5 percent to 100 percent. Lower concentrations are sufficient for most outdoor protection, and a 15-percent concentration is recommended for children. Avon's original Skin-So-Soft is a weak, short-lasting (less than 20 minutes) mosquito ...
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