Do citronella candles actually work to keep mosquitoes away?
Citronella candles are great for setting a mood, but they’re not so great for the very thing they’re advertised to do: repel mosquitoes. That’s one conclusion from a new study that tested 11 types of repellents on aedes aegypti mosquitoes—the vectors of zika, yellow fever, dengue, and other diseases. What is this? The most popular natural mosquito repellent is citronella oil, but it isn’t all that effective. Some natural ingredients that fared better in studies are celery seed extract and para-menthane-3, 8-diol (pmd, found in lemon eucalyptus).Citronella. This is likely the first thing that comes to mind when you think about mosquito repelling scents. Citronella oil, which comes from the lemongrass plant, is commonly used in commercial bug sprays and candles.Rosemary, Cedar, Thyme, Geranium, Lemongrass, and Clove all have high concentrations of plant chemicals proven to repel biting insects.Perhaps the most well-known mosquito repellent in Japan is the “mosquito coil. A mosquito coil is a special kind of incense that has been molded in the shape of a spiral. The incense traditionally contains dried pyrethrum (a type of chrysanthemum), as well as other natural ingredients.Sage and rosemary are two herbs that are particularly effective at repelling mosquitoes. Both release fragrant smoke when burned, which mosquitoes (in contrast to humans) find highly unpleasant. Simply toss a bundle of these herbs into the fire, and enjoy mosquito-free moments.
Do you put citronella candles near you or away?
Citronella is a plant-derived oil that can deter mosquitoes for a very short time and in a very small area. Candles need to be placed close to people, there must be minimal wind, and they must remain lit to provide any benefit. Once you step a few feet away or the candle burns out, the protection disappears. When applied to the skin: Citronella oil is possibly safe for most people when used as an insect repellent. It might cause skin reactions or irritation in some people. When inhaled: Citronella oil is likely unsafe. Lung damage has been reported.
Where is the best place to put citronella candles?
Placement: Position your candle strategically in areas where mosquitoes are likely to gather, such as near seating areas or around the perimeter of your outdoor space. Quantity: For larger areas, consider using multiple citronella candles to create a more effective mosquito deterrent. Citronella candles are great for setting a mood, but they’re not so great for the very thing they’re advertised to do: repel mosquitoes. That’s one conclusion from a new study that tested 11 types of repellents on Aedes aegypti mosquitoes—the vectors of Zika, yellow fever, dengue, and other diseases.