Detail of an 18th century Dutch painting : Pointillist touching up.
Pointillist touching up with pigments and varnish on a lacuna in the pictorial coat (in three stages)
Pointillist touching up: All of the colors juxtaposed
Illusionist touching up: The touched up area indiscernible from the original
Detail of an 18th century painting before touching up. Illusionist touch-ups.
1 - Over-paint from a previous restoration on the eye.
2 - After removal of the over-paint, application and structuring of the filler in the lacuna.
3 - The touching up known as "illusionist", with pigments and varnish.