What restaining can and cannot do
Restaining over an existing finish can deepen the color of wood furniture or shift its tone, for example from orange toward a warmer brown. It can’t lighten the wood. To go lighter, you need to remove the old finish and possibly bleach the wood, or paint it, as in how to paint dark wood furniture white.
Restaining is also a surface job. A penetrating stain soaks into bare wood, but it won’t soak through a sealed finish. That’s why you need a product designed to sit on the surface.
Check that the finish is sound
Restaining works only when the existing finish is intact. If it’s flaking, peeling or sticky, or there are bare patches, stripping is the right choice. Deep scratches down to bare wood also need attention. How to repair damaged wood finish covers spot repairs to do before you stain.
Clean off wax, polish and grime first, using mineral spirits or a degreaser. Rinse and let it dry.
Pick a surface-film product
Three types of product work over a sealed finish:
- Gel stain. A thick stain that stays on the surface and is wiped back. Oil-based gel stains are widely available.
- Tinted polyurethane. A clear topcoat with color in it, so it adds color and protection in one step.
- Toner. A tinted topcoat applied in thin layers.
Gel stain is the most common choice, and it’s also a popular way to update honey oak cabinets without painting. On a tabletop it wears off quickly on its own, so it needs a clear topcoat over it.
Step by step
- Clean. Remove wax, polish and grime, and let the piece dry.
- Scuff-sand. Sand the whole surface lightly with 220 to 320 grit, or use a fine abrasive pad. The goal is to dull the finish so the new layer can grip. Don’t cut through the finish.
- Remove dust. Vacuum, then wipe with a tack cloth or a slightly damp microfiber cloth.
- Apply the stain thinly. Use a rag or foam brush, and work one section at a time.
- Wipe off the excess. Wipe with the grain. Leaving excess on too long makes a sticky, uneven surface.
- Build color slowly. For a deeper color, add thin coats rather than one heavy coat. Oil-based gel stain usually needs about 24 hours before you recoat or topcoat, but that varies with temperature, humidity and brand, so check the label.
- Topcoat. Apply a clear finish that is compatible with the stain.
Tinted polyurethane needs a different technique. It streaks and goes muddy if you brush back over areas that have partly dried, so keep a wet edge and work steadily.
Test on a hidden area first
Try the whole process on a hidden spot before you do the visible surfaces. Good test areas include the back of a panel, the underside of a tabletop or the inside of a leg. The test shows how the color builds and whether the finish grips.
When stripping is the better option
Stripping is more work, but it is the better choice when:
- the finish is flaking, peeling or sticky
- you want to go lighter
- there are bare patches or deep scratches that need filling
- you want the natural wood color rather than a deeper tone
How to strip varnish from wood furniture safely explains the options, including the safety precautions.
Common mistakes
- “Any stain works over an old finish.” Only surface-film products work well. Penetrating stains won’t soak in.
- “Restaining can lighten dark wood.” It can’t. Lightening needs stripping and possibly bleach.
- “No sanding is needed.” Skipping the scuff-sand leads to poor adhesion and peeling later.
- “Gel stain is a finish.” It needs a protective topcoat.
For a full sanding progression, see what grit sandpaper to use on wood furniture.
Safety: oil-soaked rags can catch fire on their own. Dry them flat outdoors or store them in water in a sealed metal can. Ventilate well when you use oil-based gel stain or solvents.