Some people prefer the scent of straight-up citronella, while others like something a bit more subdued or one that’s infused with other scents as well. There is a wide variety to choose from, and your choice will likely depend primarily on your individual preference. Myth: Citronella candles repel mosquitoes. ... But while the oil of citronella does repel mosquitoes to some degree, “in the amount and concentration that is put out via candles, it's not very effective,” says Joseph Conlon, a technical adviser for the American Mosquito Control Association. 2. What is the purpose of a citronella candle? Some citronella candles are simply utilitarian with little regard to style, while others are more stylish and can be worked into your overall decor. While most are designed for outdoor use only, there are some that can also be used indoors, where their appearance may be more important. Citronella oil is an essential oil that comes from certain varieties of grass, and it naturally repels a variety of pesky insects, including mosquitoes. When used in candles, citronella helps to keep bugs out of the immediate area, which saves you from ending the night covered in itchy bug bites. 3. Is citronella candle smoke harmful?

When burning one of these candles, skin and eyes might be exposed to citronella, or it might be inhaled. Unless you have a serious allergy or consume a large amount, only minor irritation will likely occur. The National Pesticide Information Center (NPIC) states that multiple studies have been done, and none has found citronella oil to cause serious harmful side effects in the short or long term. To minimize exposure, don’t burn candles when it’s windy, and try to leave ample space between where the candle is and where you and guests are sitting or dining.Because of the low toxicity and limited uses of Oil of Citronella, it is not harmful to the environment. No adverse effects are expected for use around the home. Oil of Citronella is considered so unlikely to cause harmful effects that some citronella products are exempt from the usual regulation. 4. Is citronella candle safe to breathe?