Oil of lemon eucalyptus at 20 to 40 % concentration is virtually as effective as
DEET against ticks and mosquitoes, though it's not as long - lasting.
Not exact matches
Studies show that it performs as well as
DEET; EPA data notes that Picaridin at a concentration of 20 percent is effective
against mosquitoes and
ticks for 8 to 14 hours.
Used as directed,
DEET is considered safe by many public health agencies, and it is super effective
against mosquitoes and
ticks — but science - backed consumer watchdog Environmental Working Group (EWG), and others, are not so convinced about its safety.