Help with woodcare How-to guides

Wood in kitchens and bathrooms: oil or varnish, surface by surface

In a wet room, wood is protected in one of two ways: an oil that penetrates and is renewed, or a varnish that seals and is washed. A worktop in Wood Finishing Oil or Hard Wax Oil Natural; shelves, cabinet fronts, bath panel and panelling under 2 to 3 coats of Quick Dry Varnish Kitchen and Bathroom 3 to 4 hours apart; a vanity top in Pure Tung Oil; boards in Food Safe Oil; a floor in Mylac or Hard Wax Oil. And one rule for the varnishes: a cool, dry, aired room while they dry.

Page updated September 2026 · by the Mylands France woodcare specialists

The problem

Three enemies, two answers

A kitchen and a bathroom put wood through what no other room does: water that stands around the sink, steam that swells the fibres and turns films white, grease that sets in and attracts dust. Bare wood does not last; nor does waxed wood, since wet cloths get through the wax barrier.

Two logics remain. Oil — Wood Finishing Oil, Pure Tung Oil, Food Safe Oil, or the hard wax oil Hard Wax Oil — penetrates the wood, leaves it matt and alive, repairs locally and is renewed with a cloth when water stops beading. Varnish — Quick Dry Varnish Kitchen and Bathroom, a water-based alkyd in matt, satin or gloss — lays a clear film that washes with a soft cloth and never needs feeding. Oil for what you cut on and touch, varnish for what you splash.

Six surfaces

Six surfaces, and the finish for each

01

1. The oak worktop

Bare wood sanded to 180 at most, moisture below 18 %. Wood Finishing Oil applied generously, 5 to 10 minutes, excess wiped along the grain, anything still wet removed after 20 minutes; three coats 12 to 18 hours apart. Or Hard Wax Oil Natural for a harder film, two thin coats 24 hours apart.

04

4. The walnut vanity top

Around a countertop basin, water stands and soap marks. Pure Tung Oil, a drying oil resistant to heat, water, alcohol and acids: three coats, the rim of the basin and the edges done with care, a maintenance coat as soon as water stops beading.

05

5. Boards and butcher's blocks

Whatever touches food gets Food Safe Oil, tasteless and odourless, or Pure Tung Oil: generously, 5 to 10 minutes, wipe, nothing left wet after 20 minutes, three coats. A board washed every day asks for oil often: whenever water stops beading.

The table

Surface, product, sheen, upkeep

SurfaceProductSheenUpkeep
Worktop Wood Finishing Oil or Hard Wax Oil Natural Matt Oil: a maintenance coat every 3 to 6 months. Hard wax oil: damp cloth, a thin coat when it dulls
Shelves, cabinet fronts Quick Dry Varnish Kitchen and Bathroom Matt, satin or gloss Soft cloth and very mild soap; no silicone sprays
Bath panel, panelling Quick Dry Varnish Kitchen and Bathroom Matt or satin As above; wipe up splashes
Vanity top Pure Tung Oil Matt A maintenance coat as soon as water stops beading
Boards, blocks, bowls Food Safe Oil, Pure Tung Oil Matt Oil wiped on as soon as water stops beading
Floor Mylac Satin or Hard Wax Oil Natural Satin or matt Floor Cleaner, pH neutral; see Caring for a wooden floor

The worktop in detail, move by move: How to oil a wooden worktop. Varnish against lacquer: Varnish or lacquer for wood.

The wet-room rule

Varnish dry, oil warm, and wait

A water-based varnish laid in a bathroom that is still damp turns white: bloom, that milky clouding, appears when moisture is trapped in the film. So you varnish with the window open, with no showers or laundry during the job, in a cool dry atmosphere; 3 to 4 hours between coats, long enough for the previous one to be touch dry, 24 hours before light use, 7 days before full hardness.

Oils have a rule of their own: they do not dry in the cold, and anything still wet on the surface after 20 minutes must be wiped off, or the oil thickens and goes tacky. Three coats 12 to 18 hours apart, and the worktop is ready. Then the water-drop test: while it beads, the protection holds; when it spreads, a maintenance coat, every 3 to 6 months on a worktop depending on use.

To avoid

What damages wood in a wet room

  • Wax in a bathroom. Wet cloths and splashes get through the wax barrier and turn it white. Wax on a bedroom chest; varnish or oil here.
  • Shellac next to a kettle. French polish dislikes heat and alcohol: a spice shelf, not a worktop.
  • Oil left to dry on the surface. After 20 minutes, anything still wet gets wiped off; otherwise a thick, tacky film that will have to be sanded.
  • Varnishing on a shower day. Humidity brings the white bloom; wait until the room is dry and aired.
  • The oily rag rolled in a ball. It can ignite on its own: soaked in water or laid flat outdoors, always.

Frequently asked

Your questions, our answers

Matt, satin or gloss in a bathroom?

Satin is the most common: a little light, water marks show less than on gloss, and it washes well. Matt keeps the wood looking raw but marks more from greasy fingers; gloss demands perfect preparation. All three exist in Quick Dry Varnish Kitchen and Bathroom.

Can a worktop be varnished instead of oiled?

A film holds, but a knife cut or a burn cannot be repaired locally: it has to be sanded and revarnished. An oil is repaired with a cloth in ten minutes. Pure Tung Oil resists heat, water, alcohol, food and acids: it is the wiser choice for a worktop that gets used.

How often should a worktop be re-oiled?

Every 3 to 6 months depending on use, and as soon as water stops beading: clean, dry, wipe on a thin coat of oil, wipe off. The area around the sink asks for it more often than the rest.

Wood next to the hob or a heated towel rail?

Hard Wax Oil and Quick Dry Varnish take the heat of a kitchen; shellac does not. Just avoid setting a burning-hot pan on an oiled worktop: a trivet, as on any table.

Which wooden floor in a kitchen?

Mylac, a water-based floor lacquer resistant to spills, in satin or matt, 2 to 3 coats; or Hard Wax Oil Natural, spill proof too, revived with a thin coat. In both cases: pH-neutral Floor Cleaner, splashes wiped up at once, never a soaked floor.

“Water forgives bare wood nothing; it slides off wood that is well finished.”
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