Half-day flower family, Cistus. Evergreen shrub, 1.5 m high, single leaf opposite sessile, entire, lanceolate, 10 cm long, with 3 main veins in the base 1/3, dark green surface, sticky, white hairs on the back; flowers It is a terminal single flower, 8 cm in diameter, with 3 sepals, round, 5 petals, white.
Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Cistus labdaniferus, Cistaceae.
At present, the extraction process of organic solvent is commonly used to prepare Cistus ladaniferus, ext.
Cistus ladaniferus, ext. is extracted from the branches and leaves of several species of Cistus fragrans, which is a semi-solid incense resin contained in the branches and leaves of several species of Cistaceae.
