Vetiver oil is an essential oil that is extracted from the roots of the vetiver grass (Vetiveria zizanioides), which is native to India and other parts of Asia. The oil has a strong, earthy, and woody aroma, with a slight smoky note.Vetiver oil is known for its calming and grounding effects, and is commonly used in aromatherapy to promote relaxation and reduce stress and anxiety. It is also used in perfumes, soaps, and other cosmetic products due to its unique and appealing scent.