Purpose: Thinning oil paint and cleaning brushes and other painting materials. Composition: Portuguese resin turpentine (distillate from resinous pine tree species) • Makes oil paint thinner (use only in lower layers) • Allows the brush stroke to flow • Suitable for removing (dry) varnish layers • Suitable for dissolving (natural) resins • Also for thinning painting media and varnishes for oil paint • Flammable