Lemongrass essential oil is extracted from the leaves and stocks of a tropical, citrus-y lemongrass plant. Used as a popular tool in aromatherapy, lemongrass essential oil is known to reduce the symptoms of anxiety and depression, promoting mental wellbeing as well as relaxing the body. With anti-bacterial properties, this oil is used to treat scars and wounds and is very effective against drug-resistant bacteria. It also offers an alternative to synthetic pain relieving drugs and as it reduces inflammation.