Vetiver is also known as "Khus" or, "Khus Khus", vetiver is a plant widespread to the Indian subcontinent. Its popularity has grown in recent years because of its unique aroma and some of the health benefits related to the oil. It is extracted from vetiver roots through steam distillation.It has fresh, warm yet cooling, woody, earthy, and balsamic notes. Vetiver is a perennial grass, identical to lemongrass and citronella. It is found thin with rigid leaves and brownish-purple flowers. More : https://www.theyoungchemist.com/detail/vetiver-oil.html