Fennel oil is a powerful essential oil that is extracted from the seeds of the fennel plant. Known for its sweet and herbaceous scent, this oil is highly sought after in aromatherapy for its many benefits. It has been used to relieve digestive issues, menstrual cramps, and respiratory problems. Fennel oil is also known to stimulate circulation and reduce the appearance of wrinkles and fine lines. This oil originates from the Mediterranean region and has been used for centuries in traditional medicine and culinary practices.