Essential Oils That Repel Insects Mosquitoes: Citronella, peppermint, lemon, eucalyptus, basil, clove, thyme, lemongrass, geranium, and lavender; Fleas: Cedarwood, citronella, eucalyptus, tea tree, lemongrass, lavender, orange, and pine; Ticks: Rose geranium, juniper, rosewood, thyme, grapefruit,
Geranium is one of the best essential oils that repel bugs, flies, ants, ticks, fleas, cockroaches, and gnats. This is due to the presence of an active compound called Geraniol. (23, 24) How To Use Geranium Oil To Repel Bugs? Make your own geranium oil-based bug repellent recipe at home:
Although essential oils can kill bed bugs and repel them in small areas like suitcases, they are just not effective enough, safe enough or reliable enough to eliminate a bed bug infestation. Some essential oils like tea tree oil helps with bed bug bites.
While you can reap the medicinal benefits of lemongrass oil when using it in massage oils or by adding a few drops to your bath water, you'll have to create a spray for your bedroom if you want to repel bed bugs.
Any combination of these essential oils will work : citronella, clove, lemongrass, rosemary, tea tree, cajeput, eucalyptus, cedar, catnip, geranium, lavender, mint. All of those have insect and mosquito-repelling properties, and I've included the mixture I use below.
Effectively repellent essential oils include cinnamon oil, lemongrass oil, clove oil, peppermint oil, lavender oil, thyme oil, tea tree oil, and, finally, eucalyptus oil. In my experience, all or any of these oils have laid claim to both killing as well as repelling bed bugs.