Neptune’s Harvest Best Yet biting insect repellant is DEET FREE and is the ultimate in personal relief from Mosquitoes, Fleas, Flies, Ticks, Green Heads, Chiggers, No-See-Ums and Gnats. It will not sweat off like other insect repellents. Best Yet can be used on children of all ages and animals of any kind. It can be applied directly to the skin or over clothing. It is clear and non-staining and will leave the skin with a clean smooth and refreshing feel not found with most other repellents. It can also be used for the eradication of Head Lice. A quick shot on the target insect or its nest will result in immediate death to the insect.