Oil portrait restoration: the process
An oil portrait on canvas with darkened varnish, paint losses and a weakened support.
At first glance, this oil portrait on canvas seemed to need only cleaning. The initial assessment revealed more: a heavily darkened, uneven varnish, surface grime, paint losses, weakened areas of canvas, fragile edges and a broken stretcher. The photograph marks some of the visible losses and worn areas before treatment.

Treatment shaped by the painting’s condition
Before beginning, it was necessary to assess both the painted surface and the stability of the canvas and stretcher. During the work, some areas of the support proved weaker than they had appeared, so the treatment was adjusted to the condition revealed by the painting.
The restoration included stabilizing and reinforcing the support, gradual and controlled cleaning, recovering paint losses and applying a final protective coating. Retouching was limited to damaged areas; intact original paint was left untouched.
This summary describes the project without disclosing formulas or procedures that must be chosen for each individual painting.
Project timeline
The work took four weeks, with approximately 30–40 hours of hands-on restoration.
Every painting has different needs. Send me photographs and its dimensions, and I’ll explain what treatment it may need.
- Support stabilization
- Controlled cleaning
- Targeted color reintegration
- Final protection
Client review - Josep Bertran Vall
“Excellent! I had an old painting that needed repair and contacted this restorer. His professionalism and the quality of his work impressed me. The painting regained its original charm, and I recommend him to everyone who values art.”
