Using essential oils selected for their healing and medicinal properties, Boo Boo Goop Skin Repair can be used on cuts, insect bites, acne, cold sores, surgery stitches, ringworm, toenail fungus, demodex, mange in dogs, and sunburn. It works fast to stop pain and itching, to block infection, speed healing and sooth the skin. This formulation repels flies and mosquitoes. It comes in an easy to carry tin you can keep in your pocket. It is good for at least a year if kept covered.