Mosquitoes are a constant nuisance, particularly during the warm summer months. The buzzing and biting can ruin outdoor parties and family gatherings in the garden or on the patio. Moreover, mosquitoes are more than just an annoyance; they also transmit diseases, some of which are serious and even deadly.
Diseases like malaria and dengue, which are common in tropical regions, are increasingly appearing in the United States. West Nile virus encephalitis has become established in the country, with regular outbreaks. The Zika virus, which has affected many South and Central American countries, including Mexico, is another growing concern. Therefore, it’s crucial to avoid mosquito bites.
Insecticidal sprays and other measures have failed to eliminate the mosquito problem, so our best option is to use mosquito repellents. Mosquitoes are attracted to our sweat and the carbon dioxide we exhale. Female mosquitoes need blood to reproduce, so every bite contributes to increasing their population. Avoiding bites helps in reducing their numbers.
Blocking the scent sensors of mosquitoes can keep them away, and commercial products with DEET do this effectively. While DEET is generally safe for use, including on children, it can cause allergic reactions and is toxic. It easily absorbs into the body and accumulates in tissues, causing long-term damage. Essential oils are a safer alternative that also block mosquitoes’ smell sensors.
Many essential oils have insect-repelling properties. Oils containing volatile substances like linalool, thujone, geraniol, citronellal, citronellol, limonene, pinene, and eucalyptol are effective for 2-4 hours due to their high volatility, requiring repeat applications. Mixing these oils with non-volatile agents like soybean oil or witch hazel can extend their effectiveness.
Lemon Eucalyptus Oil, Thyme Essential Oil, Geranium Essential Oil, Lavender Essential Oil, Catnip Essential Oil, Citronella Oil, Cedarwood Essential Oil, and Basil Essential Oil are all effective mosquito repellents.
Combining essential oils is more effective at repelling mosquitoes than using a single oil, as different oils affect mosquitoes’ scent receptors differently. For instance, a mix of geranium oil and vanilla extract can protect against Aedes mosquitoes for up to 7 hours. Mint-family oils and thyme oil work better against Anopheles and Culex mosquitoes. Mixing essential oils with non-volatile oils like soybean or coconut oil can prolong their effectiveness.
Candles containing citronella or geraniol are commonly used to repel mosquitoes outdoors. Use a combination of mosquito repellent essential oils in a diffuser to keep mosquitoes away on the patio or indoors. You can also create mosquito repellent sprays and skin ointments using essential oils.
With these natural repellent recipes, you can enjoy a mosquito-free summer in your backyard.