How to polish dentures
Dentures should be professionally polished with appropriate acrylic equipment; home abrasives can scratch the base and increase plaque retention.
The short answer
Do not polish dentures at home with toothpaste, pumice, sandpaper, or household abrasive products. A dental laboratory or dentist can clean and polish the acrylic or metal components with instruments and compounds chosen for that denture, then check its fit and condition.

What materials and parts can a denture contain?
Most denture bases are acrylic resin, with artificial teeth and sometimes a cobalt-chromium framework or other metal parts. Abrasive cleaning can roughen these surfaces, while polishing is a controlled finishing procedure that smooths scratches without changing the fit or tooth arrangement.
How can you clean dentures before professional polishing?
Remove the denture, rinse it, and brush it with a denture brush and a product intended for dentures over a basin or folded towel. Store it as instructed, keep the mouth and remaining teeth clean, and take it for professional polishing when scratches, stains, calculus, or roughness remain.
Which denture changes require an appointment?
Book an appointment if the denture rocks, causes sore spots, clicks, breaks, has a sharp edge, or no longer meets evenly. Seek prompt care for a persistent mouth sore beneath the denture or a broken component that could be swallowed.
Does your denture need polishing, repair, or replacement?
Ask whether the denture needs polishing, repair, relining, or replacement and whether its fit is contributing to the roughness or sore area. Ask which cleaning product and overnight storage method suit the specific acrylic or metal design.
Frequently asked questions
Can I use toothpaste on dentures?
Regular toothpaste can contain abrasives that scratch denture materials, so use a denture-specific cleaner or the product recommended for your appliance.
Does polishing fix a loose denture?
No. Looseness may require adjustment, relining, repair, or replacement; polishing only addresses surface roughness or deposits.
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Who wrote this page
This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.
This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.
