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Oil paintings often gather dust which then mixes with the varnish that is meant to protect the oil paint. To clean the painting, the varnish must be removed with denatured alcohol, which could dry out ...
Mastic was the preferred varnish at the National Gallery in 1853, according to a report to a parliamentary Select Committee, and continued in favour for at least two decades of the 20th century. It ...
They're actually oil paintings that are so incredibly detailed ... really bring out the realistic details is to add a layer of varnish. It pulls out the vibrant colors used in each painting ...
A protective finish is applied to keep paintings safe from wear, but they will discolor as a result of time going by. About ...
Eight restorers are working on the piece in a specially designed glass chamber for the operation's first stage.