Aniseed essential oil (Pimpinella anisum) is an aromatic oil obtained from the seeds of a plant associated with the Apiaceae family and Eastern Mediterranean and Southwest Asia. It is known for its sweet, warm, and distinctly licorice-like with a clean herbal spice character. and is used in perfumery, diffuser blends, and other traditional aromatic preparations.

Aniseed essential oil is traditionally used in warming aromatic blends, seasonal household recipes, and perfumery where a sweet herbal spice note is needed. Because it is highly concentrated, it is best used in small amounts and always diluted for topical use.

This oil is especially appreciated for its star anise-style blending potential and is usually used in small amounts because its scent profile can strongly shape the finished aroma. Aniseed essential oil is derived from the seeds of the anise plant (Pimpinella anisum), a delicate herb known for its fine foliage and aromatic seeds.