Q
My veneers no longer match the color of my other teeth, so I’m interested in whitening them. How do you go about whitening veneers?
A
Unfortunately, whitening gel does not work on veneers. To get veneers to match the rest of your teeth, they usually need to be replaced. That said, there are effective steps you can take to protect veneers from darkening and to address common causes of color mismatch.
Reasons Veneers Darken & What to Do About It
Little brown lines at the gumline. As gums recede with age, the junction where the veneer meets the tooth can become exposed. That glue line is typically composite material, which can absorb stains from coffee, wine and other pigmented foods and drinks, creating a thin brown line along the margin.
What to do: Monitor gum recession. Ask your dentist for periodontal pocket readings at each checkup to track any changes. While recession can be managed and its progression slowed, it can’t be fully reversed, so early detection and prevention are key.
A veneer that appears darker. Porcelain veneers are dense and resist staining, so they generally should not darken over time. Some composite or plastic veneers can pick up light staining and appear less bright.
What to do: During your professional cleaning, ask the hygienist to polish the veneer. Polishing can often remove surface stains from less dense materials.
A tooth with internal discoloration from trauma. If a tooth has been hit or traumatized, the inner dentin can become damaged and age more quickly, causing a darker or more yellow appearance. This internal color can show through a veneer and make the tooth look mismatched.
What to do: Consider using at-home whitening gel applied to the back of the tooth with custom-made trays. Whitening the underlying tooth structure can sometimes improve the overall appearance when a veneer is in place, because it lightens the dentin that shows through.
Old veneers. Veneers that are decades old may have been made from earlier materials that are more porous and prone to color change than modern porcelain options.
What to do: Discuss replacement with your dentist. Contemporary porcelain veneers and other current materials are more durable and highly resistant to staining, so replacing old veneers can restore a consistent, long-lasting shade.
What to Do Before Getting Your Veneers Replaced
The options above may help tweak the shade, but veneers cannot be whitened with bleaching gel. For a true color change, replacement is required.
Before replacing veneers, consider these practical steps:
- Complete any whitening of natural teeth before replacing veneers so the new restorations match the final tooth shade.
- Give yourself time — take a few weeks or months to decide how white you want your smile to be before committing to new veneers.
- Communicate precisely with your dentist about the desired shade. Clear, specific instructions lead to better results.
- Bring visual references such as photos or a curated collection of images to show the exact color and style you expect.
Mark Burhenne DDS
Got more questions about veneers? Ask me a question!
Learn More:Four Ways to Make Your Teeth Look Whiter (Without Whitening)