Mix baby talc powder with acetone into a paste like peanut butter or soak a mat of 10 12 paper towels with acetone and apply to the toothpaste stain about 1 2 inch thick with a 1 2 border.
Removing toothpaste stains from marble.
Combine the required solvent with water or baking soda.
Wipe the area with a damp cloth afterward to remove soap residue.
The water will allow for the poultice to penetrate the pours of marble and remove the stain.
Be sure the stain is covered in a small amount of water.
Then wet the surface with the mineral water.
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Cover with plastic wrap.
See below for marble poultice process.
Leave covered for at least 24 hours the baking soda.
Gently rub the baking soda into the marble with a soft damp cloth.
Next spray it with water.
The process may need to be repeated but no special considerations are needed for stain removal via marble poultice for organic stains.
The process of making a marble poultice is very important considering that most of the stains can be removed.
Organic stains can be removed with a marble poultice made with a solvent of 6 hydrogen peroxide.
Now slather it completely with a paste made from baking soda and water to the consistency of sour cream.
Sprinkle a little baking soda onto the surface of the marble.
Do this for 2 3 minute intervals over a manageable area one square foot at most.
Then rinse with water and dry with a soft towel.
Wipe the stain clean of any loose girt or dirt and clean with a marble cleaner.
If this does not remove any of the stain than apply a poultice with peroxide.
Depending on what the specific stain is the solvent can be 6 percent hydrogen.
You ll want to keep the etch remover a toothpaste consistency so add a little bit of water if needed to achieve the desired consistency.
First blot the spot to lift as much of the substance as possible.
You do not want to scrub because that can damage the surface.
To remove toothpaste stains from marble try a poultice with hydrogen peroxide but before you apply one try cleaning the area with some mild dish detergent and warm water.
Kevin ressler of marb.
Using circular motions use the cloth to work the etch remover into the surface.
Removing a stain in marble should always be done prior to repairing etch marks and it s a cheap and easy procedure.
Wipe the stained area with a mild dish soap or gentle nonabrasive cleaner in some cases this may be enough to remove fresh stains or substances that have potential to stain if left on the cultured marble.