이 원료는 잇꽃 (Carthamus tinctorius)의 씨에서 얻은 유성의 액이다.

Carthamus Tinctorius Seed Oil is the oily liquid obtained from the seeds of Safflower, Carthamus tinctorius L., Compositae. It consists principally of the triglycerides of linoleic acid: Safflower seed oil is obtained from the seed of Carthamus tinctorius; this ingredient consists primarily of the triglycerides of linoleic acid.

本品は、ベニバナ <I>Carthamus tinctorius</I> の種子から得られる脂肪油である。