Fennel seed essential oil is extracted from dry fennel seeds through steam distillation. Fennel is considered a pleasant-smelling herb that has yellow flowers. Fennel seed oil is a colorless to pale yellow liquid with a very sweet, anise-like, slightly earthy-peppery scent. The Fennel’s dried and ripe seeds and oil are used in making medicines. It has ability to minimize hunger, ease digestive problems and stimulates estrogen production. More : https://www.theyoungchemist.com/detail/fennel-seed-oil.html