Composite veneers

Broken or Chipped Veneer: What to Do Now

26 Sep 2026 · 9 min read
Updated 26 Sep 2026
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Cover of the article 'Broken or Chipped Veneer: What to Do Now', from the dental office of Dr. Cléo Salustiano, dentist in Mooca, São Paulo.
Summary
Quick summary of this article+

Broken or chipped veneer: keep the piece in a clean bag or small container, don't use glue, don't try to snap it back in, cover sharp edges with orthodontic wax and avoid biting with that tooth. A small chip without pain can wait a few days; severe pain, intense sensitivity, a red spot in the center of the tooth or a piece of the tooth coming off with it call for care the same day or the next. Composite veneers are usually repaired in the office by adding composite and polishing; an intact porcelain veneer that came off can sometimes be bonded back, but larger breaks need a new piece. The assessment also looks for the cause, such as bruxism or habits, to prevent another break. Veneers done at other dental offices can be assessed too. In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) sees patients every day, from 8 a.m. to 10 p.m.

Broken or chipped veneer? Here is what to do now: keep the piece that came off in a clean bag or small container, do not use glue of any kind, avoid biting with that tooth and book an assessment. A broken veneer is rarely an ER-level emergency, but it does need care within a few days. Severe pain, intense sensitivity or a piece of the natural tooth coming off with it move the priority up to the same day or the next.

In clinical practice, the most common breaks happen when biting something hard, like ice, bone or a fruit pit, using teeth to open packages, biting nails, or during sleep in people who grind their teeth. Often the veneer already had a small crack or worn spot that went unnoticed. What determines the repair is the size of the break, the veneer material and the condition of the tooth underneath.

Dr. Cléo Salustiano (CRO-SP 170844), a dentist in Mooca with a focus on cosmetic dentistry and composite veneers, explains below what to do in the first few hours, how to tell how serious it is, and when a veneer can be repaired or needs to be redone — even if it was made at another dental office.

This article comes from Dr. Cléo Salustiano's dental office in Mooca, São Paulo (care in English, Portuguese and Spanish). See the composite veneers page to learn how the treatment is done here and book your assessment.

Step by step

  1. Look at the tooth calmly and see what came off. Check whether it was just a chip on the edge, whether the whole veneer came off, or whether a piece of the tooth came off too. Run your tongue over it gently: sharp edges, pain on contact or a yellowish area showing mean the break was larger.
  2. Keep the piece of the veneer. Put the fragment or the whole veneer in a clean, dry bag or small container, not wrapped in paper that could get thrown away. A porcelain veneer that came off whole and uncracked can sometimes be bonded back; with composite, the piece helps the dentist understand how the break happened.
  3. Don't glue, file or try to snap it back in. Super glue and similar products damage both the tooth and the veneer and make the repair harder. Filing the edge can also make things worse. If the veneer came off whole, do not try to stick it back on: it could be swallowed or inhaled during sleep.
  4. Protect your mouth and avoid that tooth. If the edge is sharp, a piece of orthodontic wax, sold at pharmacies, protects your tongue and lip. Chew on the other side, avoid hard and sticky foods, and stick to lukewarm temperatures if there is sensitivity.
  5. Book the assessment — today, if there is a warning sign. Severe or constant pain, intense sensitivity to cold, a red spot in the center of the tooth, a loose tooth or a large piece of the natural tooth coming off call for care the same day or the next. A small chip without pain can wait a few days, but not weeks.

My veneer broke: how do I know if it's serious?

How serious a broken veneer is depends on what came off: a chip in the veneer alone is usually simple, a veneer that came off whole is in between, and a break that took part of the tooth with it is the most serious. Looking at the tooth calmly, in good light, and noticing whether there is pain helps you understand which group you are in before you get to the dental office.

Small chip on the edge: the veneer has an uneven or rough corner, with no pain. This is the most common situation, especially with composite veneers, and it is usually solved with a repair, adding composite and polishing. Even without pain, it is worth booking soon, because the rough edge collects stains, irritates the tongue and can get bigger over time.

Veneer came off whole: the tooth shows underneath, sometimes darker, smaller or with leftover material. There may be sensitivity to cold. This means the bond gave way. With intact porcelain veneers, it may be possible to clean and bond the same piece again; with composite, the veneer is usually rebuilt directly on the tooth.

Veneer broke along with the tooth: besides the veneer material, a piece of the tooth came off, and you may see a yellowish area, feel pain when chewing or strong sensitivity. If a red spot or blood appears in the center, the break may have reached the nerve, and that is an emergency. The tooth needs treatment before it can receive a new veneer.

Crack without a break: a visible line on the veneer, with no loose piece. With composite, small surface cracks can be polished or repaired; with porcelain, the crack tends to spread and may call for replacing the piece. In every case, the assessment confirms what happened and whether there is something underneath that can't be seen with the naked eye.

Broken veneer: what you see, what it usually is and what to do
What you see or feelWhat it usually isWhat to do
Uneven or rough corner, no painSmall chip in the veneerBook a repair within a few days
Veneer came off whole, tooth shows underneathThe bond gave wayKeep the veneer and book an assessment soon
Piece of tooth came off too, sensitivityFracture of the tooth under the veneerAssessment the same day or the next
Red spot or blood in the center, severe painBreak reached the nerveCare the same day
Visible line, no loose pieceCrack in the veneerAssess whether to polish, repair or replace

Can a broken veneer be repaired, or does it need to be redone?

A broken veneer can be repaired most of the time, especially when it is composite and the break is small: the repair is done right in the dental office, adding composite to the missing area, matching the shade and polishing, without redoing the whole veneer. When the break is large, much of the bond has failed or the veneer is many years old and shows wear, redoing that tooth may be the more predictable solution.

With porcelain veneers and "dental contact lenses" (ultra-thin veneers), the path is different. Small chips can sometimes be repaired with composite, but the repair tends to last less than on a composite veneer. Larger breaks usually require a new piece made in a lab, which takes longer. In the meantime, the dentist can protect the tooth with a temporary solution.

Understanding why it broke is just as important as fixing it. At the assessment, the dentist checks your bite, looks for signs of bruxism (teeth grinding) and asks about habits like biting nails, chewing pens or opening packages with your teeth. People who grind their teeth are usually advised to wear a night guard, which lowers the risk of new breaks.

A veneer done at another dental office can also be assessed and repaired. It helps a lot to bring whatever you know about the work, such as the material, how long you've had it and before photos. In some cases, only the broken area can be repaired while keeping the shade of the neighboring veneers; in others, a difference in material or shade calls for broader planning, always discussed beforehand.

In Mooca, Dr. Cléo Salustiano sees patients every day, from 8 a.m. to 10 p.m., which makes it easier to fit in an assessment soon after the break. No repair has guaranteed durability — what the visit does is choose the repair most likely to work in your case and explain clearly what to expect from it and how to keep it from happening again.

Frequently asked questions: composite veneers

My veneer broke. Is it an emergency?

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Most of the time it is not an ER-level emergency, but it does need an assessment within a few days. It becomes a same-day or next-day priority when there is severe pain, intense sensitivity, a red spot in the center of the tooth, a loose tooth, or when a large piece of the natural tooth came off with it.

Can I glue my veneer back on with super glue?

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No. Super glue and similar products damage the tooth and the veneer, contaminate the surface and make a proper repair harder. Keep the veneer or the piece in a clean container and bring it to the dentist, who will assess whether it can be bonded back with the right material and technique.

Can a broken composite veneer be fixed?

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Most of the time, yes. The repair is done in the dental office by adding composite to the missing area, matching the shade and polishing, usually without redoing the whole veneer. When the break is large or the veneer is very worn, redoing that tooth may be recommended.

Can a broken porcelain "dental contact lens" be fixed?

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It depends on the size. Small chips can sometimes be repaired with composite, though the repair lasts less than the original piece. If the veneer came off whole and uncracked, it can be bonded back. Larger breaks usually need a new lab-made piece, with temporary protection in the meantime.

My whole veneer fell off. What should I do?

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Keep the veneer in a clean container without trying to glue or snap it back in, avoid chewing with that tooth and book an assessment. The tooth underneath may be sensitive to cold. The dentist checks whether the veneer and the tooth are intact to decide between bonding the same piece back or making a new one.

Why did my veneer break?

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The most common causes are biting something hard, using your teeth as tools, biting your nails, grinding or clenching during sleep and natural wear over the years. Sometimes the bite puts too much force on that tooth. The assessment looks for the cause so whatever is possible can be adjusted to prevent another break.

Can a chipped veneer wait?

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A small chip without pain can wait a few days, but not weeks. The rough edge collects stains, can hurt your tongue and tends to get bigger. Until it is repaired, avoid biting hard things with that tooth and, if the edge is sharp, use orthodontic wax.

Can a veneer done by another dentist be repaired?

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Yes. Veneers done at another dental office can be assessed and repaired. It helps to bring information about the material, how long you've had them and older photos. In some cases the repair keeps the shade of the neighboring veneers; in others, differences in material or shade call for broader planning.

Does a broken veneer damage the tooth?

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The break itself doesn't always reach the tooth. When only the veneer chips, the tooth is usually still protected. When the veneer comes off whole or takes a piece of tooth with it, the exposed area can become sensitive and more vulnerable to cavities and staining, so it's best not to put off the repair.

How can I keep my veneer from breaking again?

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Avoid biting ice, bones, fruit pits, pens and nails, don't open packages with your teeth, wear a night guard if you have bruxism and keep up with maintenance visits, where small areas of wear and cracks are fixed before they turn into breaks. In some cases, adjusting the bite also helps.

Can I eat normally with a broken veneer?

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Yes, with care: chew on the other side, avoid hard, sticky and very cold foods and don't bite with the affected tooth until it's repaired. If the edge is sharp, use orthodontic wax. These precautions keep the break from getting bigger and protect the tooth underneath.

Do composite veneers break more than porcelain ones?

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Composite tends to chip more easily, especially at the edges, but it is also easier to repair right in the dental office. Porcelain is more resistant to wear, but when it breaks it usually requires a new piece. Choosing the material takes into account your bite, habits and maintenance.

Where can I get a broken veneer repaired in Mooca?

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In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) assesses and repairs broken or chipped veneers, including those done at other dental offices. The office is at Rua Hipódromo, 1141, near Bresser-Mooca station (Metro Line 3-Red), and is open Monday to Sunday, from 8 a.m. to 10 p.m., via WhatsApp (11) 97409-7834. She sees patients in Portuguese, English and Spanish.

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