Labdanum

Low risk of skin sensitization. No specific maximum concentration recommended.

No data suggests hazard in pregnancy.

Contains no known carcinogens. α-Pinene shows anticarcinogenic activity in vitro.

Cistus ladanifer is a Mediterranean shrub. The leaves secrete an aromatic resin called labdanum.

Resin is collected by brushing dried leaves or boiling fresh leaves in water. Solvent extraction then yields concrete and absolute.

Family Cistaceae. Spain is the principal source.

Labdanum has a warm, balsamic, amber character. Used as a base note in classical perfumery.

Distinct from Cistus essential oil (steam-distilled from the same plant). See Cistus entry under letter C.