Lemongrass oil is a fragrant essential oil extracted from the lemongrass plant, Cymbopogon citratus. It is known for its fresh, citrusy aroma with earthy undertones. This oil is commonly used in aromatherapy and for various practical purposes. It's believed to have several potential benefits, including insect repellent properties and stress relief. Lemongrass oil is also used in culinary applications and in the production of perfumes, soaps, and candles due to its pleasant scent. Additionally, it has some potential health benefits, such as anti-inflammatory and antimicrobial properties.