Citronella essential oil has a fresh, powerful, lemony, & grass-like aroma. This oil is best known as an effective insect repellent, but it also has antiseptic & stimulating properties. Citronella has been used for years in outdoor body sprays & lotions, because of its deodorant action & ability to neutralise excessive perspiration. Use citronella essential oil in an oil burner to repel insects or in a cream or lotion.