July 14, 2023
Protect the surface of a finished painting with a removable varnish. Dirt, dust and smoke discolorations adhere to the varnish over time and can be removed along with the varnish to restore the painting.
Related Article 
Protect the surface of a finished painting with a removable varnish. Dirt, dust and smoke discolorations adhere to the varnish over time and can be removed along with the varnish to restore the painting.