Citronella has traditionally been used as a repellent, due to its delicate aroma and effectiveness. It can be used at any time of the day. Indicated as a mosquito repellent. When applied to the skin, it provides up to 4 hours of protection. Citronella effects: perhaps not everyone knows that, in addition to being useful against mosquitoes, it has therapeutic properties that should not be underestimated and contains components with high insect repellent value.