Hi there XXXXXXXXXXX!
Vanilla is definitely known to be a natural mosquitoe repellant. A great recipe to use is:
Ingredients10 ounces water1 ounce vanilla extractDirectionsSimple as not getting a mosquito bite - Combine and pour into a spritzer bottle and spray it on you.
Here is also another great site I would recommend to look at for other natural mosquito repellants:
http://www.thefrugallife.com/mosquitoes.html
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Internet Researcher
Internet Researcher for five years, Tutor