To find the most effective mosquito repellents, we tested products containing a variety of
ingredients, including
deet,
picaridin, oil of
lemon eucalyptus (OLE),
chemicals called IR3535 and 2-
undecanone, as well as a variety of plant oils, such as
cedar,
citronella,
geraniol,
lemongrass, and
rosemary.Jun 27, 2017
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