Citronella oil is used as food flavoring. The essential oil is a pale-yellow in color, and has been added to soaps and perfumes as an insect repellent. Citronella oil is also a plant-based insect repellent, and has been registered for this use in the United States. It is extensive use in soap, candles and incense, perfumery, cosmetic and flavouring industries throughout the world. To know more information about this amazing benefits of citronella oil visit here: http://purenaturalessentialoils.blog.com/citronella-oil/