Rosemary cineole essential oil is a chemotype of Salvia rosmarinus, formerly known as Rosmarinus officinalis, in the Lamiaceae family. Native to the Mediterranean region, rosemary produces several chemotypes, and the cineole type is known for its fresh, clear, eucalyptol-rich aroma.

Traditionally, rosemary has been linked with clarity, focus, and invigorating aromatic use. The cineole chemotype is especially popular in diffuser blends, scalp care formulas, and chest-oriented aromatic applications because of its crisp, opening scent profile.

Compared with rosemary verbenone and rosemary camphor, rosemary cineole feels the brightest and most penetrating, with a distinctly cool herbal-eucalyptus character.