The best homemade mosquito repellents use lemon eucalyptus oil, proven effective by the CDC, or blends of citronella, tea tree, peppermint, and lavender oils, mixed with a carrier like witch hazel, water, or vinegar, to deter mosquitoes naturally, though homemade versions need frequent reapplication and patch-testing for skin sensitivity. For non-spray options, burning dried coffee grounds or planting catmint also works.
The only natural mosquito repellent registered with the Environmental Protection Agency (EPA) is oil of lemon eucalyptus. But many other essential oils, such as lemongrass, clove, and patchouli, have been shown to have repelling properties as well.
Mosquitoes hate strong, pungent scents from essential oils and plants, with Lemon Eucalyptus (PMD), Citronella, Lavender, Peppermint, and Catnip being particularly effective natural deterrents because they disrupt the mosquitoes' ability to find hosts. Other disliked smells include Rosemary, Basil, Clove, Garlic, and even Coffee grounds, making them great for gardens or DIY repellents.
Can vinegar keep mosquitoes away? Vinegar, particularly apple cider vinegar, has a strong scent that repels mosquitoes. Creating and spraying a vinegar solution or placing vinegar-soaked cotton balls around your outdoor area can help keep mosquitoes away.
Vinegar is one of the best ingredients to make a pest control spray, and is effective in repelling: Ants. Mosquitoes. Fruit flies.
Japanese people keep mosquitoes away using traditional methods like katori senko (chrysanthemum-based mosquito coils) and modern sprays (DEET/Icaridin), while also employing physical barriers like fine mesh screens and avoiding dark clothing, creating airflow with fans, and using natural repellents like dried citrus peels. A unique tradition involves cute pig-shaped holders for the coils, called kayaributa.
For a "foolproof recipe" that banishes mosquitoes, combine 1/3 cup witch hazel and 1/3 cup water with 40 drops of eucalyptus essential oil. "Mosquitoes detest the strong aroma of eucalyptus, so this easy homemade mosquito repellent is sure to be a winner," says Harlow-Ellis.
Natural pest repellent
We've heard of pest-repelling plants, but cinnamon is also an effective natural pest repellent. Be it ants, silverfish, or mosquitoes, these all find the aromatic smell pungent and will keep far away.
Mosquitoes tend to prefer larger or heavier people because they release more carbon dioxide (CO2) and have a higher metabolic rate, making them easier targets and more detectable from a distance, but factors like blood type (Type O), body heat, sweat (lactic acid), and skin microbes also play significant roles. It's less about being "fat" versus "skinny" and more about the metabolic output and unique scent profile that mosquitoes find appealing.
Boogie® Insect Repellent Lotion effectively repels mosquitoes and ticks for up to 14 hours. It contains 20% picaridin, is odorless and has a non-greasy feel that moisturizes skin.
Does spraying an Irish Spring soap and water mixture on your skin repel mosquitoes? Spraying Irish Spring soap on your skin could potentially work to repel mosquitoes. “It would temporarily mask indicators for mosquitos, however a DEET product is best,” says Price.
The Perfume Expert advises scents that lean into the citrus end of the spectrum, with notes of lemon, lemon verbena, and grapefruit for repelling mosquitoes, bees, and wasps. These aromatic scents interfere with their respiratory systems, making it hard for them to breathe.
Soybean and olive oils slow the evaporation of essential oils once they're on your skin. A mosquito repellent with two-percent soybean oil offers one to four hours of protection against bites. Twenty-percent olive oil solutions have a 71 percent repellency rate for up to eight hours.
Some plants that mosquitoes dislike include:
Vinegar is reported as being able to repel ants, mosquitoes, and spiders. In many situations, the impact of vinegar on these pests is short-lived and ineffective, so it is best to contact your Orkin Pro for effective, customized pest control treatments.
Not only will the cinnamon repel mosquitoes and other biters, it has been known to kill mosquito larvae/eggs. You will then have peace of mind knowing that your children can play with extra, natural repellant, instead of typical bug sprays that can be sticky, smelly, irritating and are not long-lasting.
Here are some commonly recognized scents that mosquitoes seem to dislike the most:
Generally early - mid summer is the worst for mosquitoes. Like May - July. The only thing that keeps them down is very hot temps or a good freeze which can happen in August. Keep in mind though, just because the mosquitoes are gone you will still have white -sox flies which bite.
Mosquito Population by Country 2025
It can repel spiders. So if creepy crawlies are keeping you inside, this household staple to banish spiders from your porch or patio is undoubtedly worth a try.
Make an All-Purpose Insect Repellent
But eight places you should never use vinegar include: