Winsor & Newton has its own range of water-soluble mediums specifically for use with Artisan Water-Mixable Oils. Specially formulated mediums ensure that traditional oil painting techniques can be achieved without using solvents such as turpentine or mineral spirits. This oil is ideal for glazing fine details as it gives a smooth enamel effect finish with no brush marks. It also increases film durability. Slows dryingCan be cleaned up with water. Conventional oil mediums can be mixed with Artisan but negate the water-soluble quality of Artisan, simply making it an oil paint. At this point, use of Artisan water-soluble mediums is not recommended for use with traditional oils.