What causes white heat marks on wood? When wood comes in contact with something hot, its pores expand, through which water enters. When the wood cools down, the water is then trapped in the wood, where it can wreak all sorts of havoc. Moisture in wood can alter its appearance, most notably by leaving white heat marks.
How does vinegar remove heat stains from wood? Vinegar and Olive Oil
It works for watermarks and heat stains. Mix an equal amount of vinegar with olive oil. Apply it onto the mark directly, then wipe it clean when the spots disappear.
How do you get heat circles out of wood?
How do you get white rings out of wood? To remove white rings left by wet glasses on wood furniture, mix equal parts vinegar and olive oil and apply it with a soft cloth while moving with the wood grain. Use another clean, soft cloth to shine it up.