The main chemical component found in lemongrass is citral, an aromatic compound, also known as lemonal. Citral is used in perfumes because of its lemon odor. It is the presence of citral which accounts for lemongrass’ lemon scent. It is an antimicrobial and therefore effective in destroying or inhibiting microorganisms. Citral also contains antifungal properties. This chemical has pheromonal qualities, which explains its industrial use as an insect repellant. It also has a positive effective on the body’s ability to use Vitamin A. The compounds myrcene, citronellal, geranyl acetate, nerol and geraniol are found in varying quantities in Citral. Myrcene, geraniol and nerol contribute to lemongrass’ strong fragrance, citronella acts as an insecticide and geranyl acetate is another flavoring agent. Lemongrass has rubefacient properties, meaning that it may be able to improve blood circulation.