Nyassa Citronella Oil works as a great mood elevator. It has a sharp and unmistakable scent with an astringent quality-terrific for keeping the mosquitoes at bay. It is a great pain reliever. In aromatherapy, it is also used to get rid of muscle pain or joint pain, apply only 3 drops of citronella oil on the painful region. However, it must be mixed with carrier oil prior to massaging.