oil painting mediums

Oil paint is a slow-drying paint consisting of pigment particles suspended in a drying oil, commonly linseed oil. The viscosity of the paint may be modified by adding a solvent, such as turpentine or mineral spirits (white spirits), and varnish may be added to increase the glossiness of the dried film. In this article, you will find complete descriptions of oil painting mediums or additives (or, as we prefer to call them, "amendments") made by Natural Pigments. These amendments are designed to alter the consistency of oil paint in novel ways, different from the varnishes introduced into everyday use during the eighteenth and nineteenth centuries...