Sennelier additives invite painters to explore their creative impulses, empowering them to alter the working characteristics of oil paint to suit their artistic needs. Add to oil paints, mediums, and varnishes; this is a balsam that lends an exquisite jewel-like quality with a tough enamel-like surface.Composed of natural resins, beeswax, dammar gum and other solvents, Made with resin extracted from European larch trees, pure and undiluted with a honey-like consistency, Dilute with turpentine at 20%; use sparingly, with 5% maximum of total paint mixture