We have found Arbor Oil to be the BEST insect repellent we have tried. A few sprays on your hat and shoes and those pesky bugs stay away. Eucalyptus Oil also clears congestion, soothes muscles,and insect bites. Eucalyptus oil, a natural yet powerful antiseptic, is used to treat everything from sunburn to the common cold. This pure Australian eucalyptus oil contains 82.1% Cineole (the highest available in the world) for superior medicinal qualities. Spray a little on a tissue and inhale to clear up congestion, relieve sinus headaches, or to soothe a sore throat.