While citronella is the most effective, you can also add lemongrass, eucalyptus, lavender, or peppermint for a stronger bug-repelling blend. Add some wax dyes to create colorful candles. Let the ...

Here’s what does and doesn’t work. Gimmicky repellents don’t work Citronella has been regarded as a “natural” mosquito repellent. But there’s no indication that citronella candles ...