Turpentine

α-Pinene and β-pinene dominant. Oxidation products strongly sensitize skin.

Historically used as a solvent for oil paints, not cosmetic.

Not recommended in mainstream cosmetics.

Turpentine from resin of several Pinus species, Pinus pinaster, Pinus palustris, Pinus elliottii.

Family Pinaceae.

Traditionally used for oil painting and varnish, not cosmetics.