Winsor & Newton Retouch Gloss Varnish Spray

For protecting a recently finished oil, alkyd or acrylic painting, Retouching Gloss Varnish offers an ideal, non-yellowing temporary solution. Because most paintings take months to dry completely, Retouching Gloss Varnish can be applied on touch-dry paint, to allow the inner layers to dry completely while protecting the surface from dirt and impurities.?It is quick drying, can be overpainted, balances out surface sheen and is available in a handy 14 oz. aerosol spray can.