Winsor & Newton - Artists' Retouching Varnish - 75 ml / 250 ml / 500 ml
Winsor & Newton Retouch Varnish. This may be used as a temporary varnish for recently finished oil paintings. Paintings should be allowed to dry for as long as possible (at least one month) before applying the varnish. This varnish doesn't need to be removed before a final varnish is applied.