How to Care for Asian and European Lacquer Furniture

Asian lacquer and European japanning can look similar but differ in materials and sensitivity. Both may carry raised decoration, metal powders, shell or painted detail.

Assess the object

Examine cracks, lifting flakes, dull patches and previous varnish. Identify construction and provenance before labelling the coating. Treat powdering or active lifting as unstable.

Photograph the condition in clear light and keep all detached fragments, screws and labels. Consider the surrounding materials as well as the obvious fault: a method safe for metal may damage wood, lacquer, shell, paint or gilding.

Conservative action

Limit light, maintain steady humidity and handle with clean dry hands or suitable gloves. Dust only stable surfaces with a very soft brush and screened low-suction vacuum. Support doors and lids before moving them.

Choose the least invasive step that stabilises the object. Test materials and handling procedures before committing to treatment, and use padded supports so pressure is distributed safely.

Avoid irreversible damage

Avoid water, alcohol, furniture polish, oils and abrasive cloths. Do not attempt to make old lacquer uniformly glossy. Raised decoration can detach under the lightest pressure.

Do not let speed, brightness or invisibility become the main goal. Original surfaces, construction marks and old repairs can carry historical value even when they are imperfect.

Long-term care

Use barriers beneath displayed objects and avoid rubber pads. Cleaning, consolidation and varnish removal require a lacquer specialist.

Document any intervention and review the area periodically. Stable conditions and careful use reduce the need for repeated treatment.

Seek specialist advice when

Stop if decoration is lifting, the object is rare or signed, the structure is unsafe, protected wildlife material may be present, or previous repairs make the construction unclear. A furniture, objects or relevant specialist conservator can test materials and design a reversible treatment.