http://www.kunsthaus.ch/en/the-collection/conservation/examples-from-the-world-of-art-conservation/max-ernst/removal-of-the-added-coats-ofcolor-and-varnish/removal-of-the-added-coats-of-color-and-varnish-application-of-the-solvent-gel/?redirect_url=title%253DKunstg

Kunsthaus Zürich

Removal of the added coats of color and varnish

Film still 1:  Application of the solvent gel
Film still 1: Application of the solvent gel