Winsor & Newton Oil Colour Medium - Liquin OriginalThis reliable favourite, Winsor & Newton painting medium. Liquin Original halves the drying time of oil colour and reduces brush stroke retention (touch dry in 1 6 days depending on colour & film thickness). Creates a smooth, gel like paint film that is easier to work with. Allows the paint to dry faster and aids working with multiple layers. Resists yellowing. Not suitable as a varnish or final coat.