Lavender oil is an essential oil derived from the lavender plant, which belongs to the genus Lavandula. It has a sweet and floral scent that is often used in perfumes, soaps, and other cosmetic products due to its pleasant smell. In addition to its use as a fragrance, it also has several therapeutic properties such as calming effects, pain relief, and anti-inflammatory benefits. It can be applied topically or used in aromatherapy to help with stress, anxiety, headaches, and other conditions. Overall, lavender oil is known for its versatile uses and soothing qualities.