Will I Need a Crown to Replace a Porcelain Veneer?
Can a dentist fix a cavity on a porcelain veneer tooth without me needing a new veneer or a crown? My dentist wants to remove the cavity but says I might need a crown instead. Why? I would have three veneers and one crown on my front teeth. How would that look? I am worried that a crown would be noticeable beside three veneers. Thank you. Isaac from Oak Park, IL
Isaac,
Thank you for your question.
Dr. Goebel would need to x-ray your tooth and examine it and your veneer for an accurate diagnosis. Still, we will provide general information.
Matching crowns and veneers

If you need a crown, it will be challenging for a dentist to match it with your other veneers. A dentist must have advanced cosmetic dentistry training to achieve a match.
Do You Need a Veneer Replaced with a Crown?
Whether your dentist must replace your veneer with a crown depends on the tooth’s condition and the cavity size.
Removing the cavity might require losing much tooth structure. When little tooth structure remains, it may be challenging to bond a veneer to it. Even with a crown, a dentist may need to build up the tooth before it can support a crown.
If you want to keep your porcelain veneer, please understand that although family dentists are skilled at keeping your teeth healthy, they have limited cosmetic dentistry skills without advanced training. The results depend on the dentist’s training and experience. It is unreasonable to expect your family to achieve beautiful results.
We recommend scheduling a second opinion with a dentist with advanced cosmetic dentistry training to examine your tooth and veneer to explain your options.
Moline, Illinois, cosmetic dentist Dr. Thomas Goebel sponsors this post.
My Replacement Porcelain Veneer Does Match the Others
I relocated in May of last year. I was due for a six-month cleaning in July, but I did not find a dentist due to the pandemic. I have eight porcelain veneers, and one of them broke last month. Unfortunately, I had to find a dentist quickly to replace the veneer. Now that I think about it, I should have called my former dentist for advice. When this new dentist got the veneer back from the lab, it was too light. He returned the veneer, and the lab tech baked a glazed on it to make it darker. The dentist removed some glaze to match the shade of my shade other veneers. We both thought it was okay, but now I see that the veneer is still a little too dark. And the veneer is not as shiny as the others. This experience is making me nervous because I do not know this dentist well. I just found him online because my veneer broke. Is it too late to lighten the veneer? Thank you. – Trevor
Trevor,
Thank you for your inquiry.
We understand that you chose a dentist because your porcelain veneer broke. And a broken veneer is a good reason to see a dentist right away. Unfortunately, it sounds like you found a dentist with limited training in dental aesthetics.
Replacing one veneer, manipulating the color, and matching it to existing veneers is tricky and requires special training. If the dentist you chose lacks experience in cosmetic dentistry, it may be challenging for him to match the shade.
How to Match a Veneer to Other Teeth
Although it is possible to polish off some tint to try to match other veneers, your new dentist’s technique was risky. Many advanced cosmetic dentists would send a photograph of your teeth to the lab tech to see the discrepancy in color, along with a detailed description of what needs to change. Sometimes it takes two or three try-ins to get the color right, but a skilled dentist will not bond the veneer unless it is a perfect match. And if a cosmetic dentist needs to manipulate veneer tint, they adjust tints beneath the veneer, not tint on the surface.
It sounds like your dentist is not familiar with the tinting process or does not stock tints to apply beneath a veneer. If your dentist continues to repeat the process, it could disturb the tint and further change the color.
Returning the Gloss to Your Porcelain Veneer
Your dentist can use diamond polishing wheels and polishing pastes to return the gloss to the porcelain. Expert cosmetic dentists usually have these items. If your current dentist must order the supplies, he may not have experience using them.
Improving the Shade of Your Veneer

A dentist achieves color match with proper lighting. Although your veneer might have appeared to match under artificial light in the dental office, you can see the color difference when you go outdoors in the sunlight. Expert cosmetic dentists check shade next to a window or use color-correct lighting in their office.
You can give this dentist another chance to color match the veneer, or you can find a dentist with post-graduate cosmetic dentistry training and years of experience. We recommend that you at least get a second opinion from a skilled cosmetic dentist.
Dr. Thomas Goebel, a Moline, Illinois dentist, sponsors this post.
My New Porcelain Veneers Are Too Short
Last week my dentist completed a crown and six porcelain veneers. I wore temporary veneers for several weeks and decided to get the work done finally. The temporary veneers were too long, so I asked for the final veneers to be slightly shorter. My dentist let me look at the veneers before he cemented them on, but I didn’t get a good look at them. My teeth are too short, and one incisor is smaller than the other. I know I won’t be happy unless the veneers are redone. Is it a big deal to lengthen porcelain veneers, or will a dentist need to replace them? Thanks. Irina from IN
Irina,
Thank you for choosing our office for your question.
The only way to make your porcelain veneers longer is to replace them. And it is a big deal for your dentist. But if you aren’t happy with the results, you should ask your dentist to replace them.
Most people get porcelain veneers because they want a beautiful smile. You paid for a new smile, and an experienced cosmetic dentist feels obligated to deliver it. Porcelain veneers cost thousands of dollars—and you should love them. Although your incisors should be similar in size and shape, they don’t have to be identical for them to look natural.
The Difference an Expert Cosmetic Dentist Makes

You mentioned that you briefly looked at your veneers—not long enough to notice that they are too short and that an incisor is too small. Although your dentist might practice cosmetic dentistry, an expert cosmetic dentist lets you examine your veneers before bonding them to your teeth. If you choose your current dentist for replacing your porcelain veneers, insist that he bonds them on after you’re delighted with your smile.
Reasons to get a second opinion from an advanced cosmetic dentist:
- Legally—and according to the dental society—if a dentist restores your teeth and the work is functional, they have met the standard of care, even if you don’t like your smile.
- If your dentist doesn’t want to replace your veneers, you don’t have legal leverage to insist he does so.
- Be respectful and persuasive if you decide to keep the same dentist. But if you want a smile without disappointment, look for an advanced cosmetic dentist.
Dr. Thomas J. Goebel, a Moline, Illinois cosmetic dentist, sponsors this post.
