The conservation and restoration of a study by József Koszta
(after Filippino Lippi's Sacra Conversazione)
 - Before and After the restoration - 
Infrared and UV-luminescence photography
Cleaning - removal of the contamination layers
Filling the missing parts of the paint layers
Cleaning the back side of the painting - After that the conservation took place 
Detail - Before and after the conservation and restoration
Retouching
After the conservation and restoration