A small scratch on your wooden table? This old household trick can make it almost disappear

A light scratch on a wooden dining table always seems to catch the light just when you've finished setting it for guests. You wipe the surface, try a little furniture polish and hope the mark will become less noticeable. But sometimes, the usual cleaning products don't make much difference.

Before buying a repair kit, there's an old household trick that might be worth trying. It uses something you probably wouldn't associate with furniture care, takes only a few minutes and can make minor scratches much harder to see. The reason it works is surprisingly simple, although it won't help with every type of surface.

The surprising reason this trick works

The secret is a walnut. When you crack one open, the kernel releases natural oils that can help darken the lighter wood exposed by a scratch.

That's important because a scratch often stands out due to the difference in color between the damaged area and the surrounding finish. The walnut oil seeps into the exposed wood fibres, making the pale line blend in more naturally with the rest of the surface.

It doesn't actually repair the damage or fill the groove. The scratch is still there, but it becomes much harder to notice. According to Ideal Home's furniture-care guide, the method can be useful for minor marks on wooden furniture.

How to try the walnut trick

You only need a walnut, a soft cloth and a few minutes.

1. Clean the scratch: Remove dust and dirt so you don't rub anything abrasive into the wood.
2. Crack open a walnut: Take out the kernel and use the nut itself, rather than the shell.
3. Rub it over the scratch: Make several gentle passes, preferably along the grain of the wood, to release some of its natural oil.
4. Buff the surface: Use a clean microfibre cloth to remove excess oil and polish the area.
5. Let it settle: Give the oil some time to work before buffing the surface once more.

The Tipsplaza guide recommends allowing the oil to settle before giving the surface a final wipe. Always test the method on a hidden spot first, such as the underside of a table.

Does it actually make a difference?

A home experiment by A Butterfly House compared five methods of hiding scratches on wooden furniture. The walnut worked better than the blogger initially expected. After around five minutes, the scratch was barely visible.

However, the overall winner was a mixture of equal parts cooking oil and white vinegar, which made the mark even less noticeable. Neither method removed the physical scratch, though. They simply reduced how visible it was.

When won't the trick work?

The walnut method needs exposed wood that can absorb the oil. It won't help on laminate or vinyl because these materials don't have exposed wood fibres for the oil to darken.

It may also have little effect on furniture with a thick, glossy lacquer finish if the scratch hasn't gone through the coating. For deeper scratches or dents, a wood filler or wax repair stick is a better option. Ideal Home also discusses wood filler for more substantial damage.

One final precaution: walnuts are tree nuts, so avoid this trick if anyone in your household has a walnut allergy. If you do use one, clean the surface thoroughly afterwards.

So, before spending money on a repair product for a minor scratch, it may be worth checking your kitchen cupboard. Just remember: this trick can disguise a mark, not make it disappear completely.