Originally Posted by
C Law
Anything above 20% deet is not going to increase its short term effectiveness, it is just going to last longer. I believe 20% will last 4 hours +/-
I will +1 2 things mentioned above
1. deet based insect spray
2. shave your legs.
both help in the war against lymey.
yep. higher concentrations don't work better, it's that they just last longer. particularly important when you're likely to be sweating some of the stuff off anyhow.