이 원료는 육계 Cinnamomum cassia의 잎과 잔가지를 수증기 증류하여 얻은 휘발성 오일이다.

Cassia Oil; Cassia leaf Oil; Cinnamon Oil Chinense. Cinnamomum Cassia Leaf Oil is the volatile oil obtained by steam distillation from the leaves and twigs of the Chinese Cinnamom, Cinnamomum cassia (L.), Lauraceae.: Cinnamomum Cassia Leaf Oil is a volatile oil steam distilled from the leaves and twigs ofCinnamomum cassia.

本品は、カシア<I>Cinnamomum cassia</I>の葉と小枝から得られる精油である。