This is a natural wetting agent for degreasing of undercoats before painting with watercolors or gouache. It should be used sparingly, and it is suitable as a leveling agent for watercolors. Oxgall tends to flocculate (form lumpy or fluffy masses) when stored over long periods of time. However, t...
® Schmincke is a registered trademark.
60 ml 2.0 oz 200 ml 6.8 oz