Fennel essential oil is a sweet and earthy oil that is derived from the seeds of the fennel plant. It has a licorice-like aroma that is both grounding and calming, making it a popular choice for use in aromatherapy and perfumery. In aromatherapy, fennel essential oil is often used to soothe the digestive system and promote feelings of calmness and relaxation. It is also believed to have antioxidant and anti-inflammatory properties, making it a useful oil to use for skin and hair care. Fennel essential oil can be used to soothe and nourish the scalp, improve the appearance of dry or damaged hair, and support healthy-looking skin.