How do I Repair a Cigarette Burn on a Sink?

Wipe down the sink with a rag and mild dish soap. This will remove some of the discoloration from the surface.

Squeeze a thick layer of plain white toothpaste onto the burn spot. Let the toothpaste sit on the sink for 10 minutes.

Scrub the area briskly with an old toothbrush to remove the burn mark. Wipe with a soft cotton rag and water to remove the residue.

Scrub the area with a soft scrub cleaner and the old toothbrush if any of the burn mark remains. Apply some force when scrubbing to effectively remove the burn mark.

Wipe the area with a damp rag to remove any residue. Repeat scrubbing with the soft scrub cleaner, then wipe with a damp rag, until the burn mark is gone.

Wipe down the sink with a rag and mild dish soap. This will remove some of the discoloration from the surface.

Make a paste of three parts baking soda and one part water in a small bowl. Spread a thick layer of the paste directly onto the cigarette burn spot, then use your finger to rub it in. Let it sit for five minutes.

Scrub the spot gently with an old toothbrush. Avoid rubbing too hard or you risk damaging the finish on the porcelain.

Wipe the area with a rag and water to remove any residue. Repeat this process, if necessary, until the burn mark is gone.

Clean the sink with a cleaner specifically designed for the type of sink you have. Granite, marble and other solid surface cleaners are sold at most home improvement centers.

Sand the burn stain gently with fine-grit sandpaper. Only sand enough so that the burn mark disappears. Avoid sanding anywhere outside of the burn stain or the sink may become scratched or damaged.

Clean the sink again with the specialty cleaner.