How Long Do Veneers Last? What 20 Years of Research Shows

Porcelain veneers usually last 10 to 20 years. In a long-term clinical study, an estimated 93.5% of porcelain veneers were still in place after 10 years and about 83% after 20 years (Beier et al., 2012). Composite (resin) veneers have less long-term data: in randomized trials, about 88% survived over follow-ups of 2 to 8 years (Lim et al., 2023).

Those are averages. How long your own veneers last depends on the material, the health of the teeth under them, your bite and habits, and how well they are looked after.

Veneer lifespan at a glance

Sources: the 13-study review by Morimoto et al. (2016), the 20-year study by Beier et al. (2012), and the composite review by Lim et al. (2023).

What the numbers really mean

"Survival" in these studies means the veneer is still on the tooth. It does not always mean it looks perfect. A veneer can survive with a small chip, a stained edge or a bit of wear. So a 90% survival rate does not mean 90% of people never needed any touch-ups.

There are other limits to keep in mind:

• Few long studies exist. The 20-year figure comes mainly from one university clinic in Austria with 84 patients (Beier et al.). Results from one clinic may not match every dentist.
• Study patients get regular checkups. In the 20-year study, veneers were checked at routine maintenance visits. People who skip checkups may see different results.
• Composite data is shorter. The composite review found only 7 studies that met its standards, with follow-up from 24 to 97 months (Lim et al.). There is no good 15- or 20-year data for composite veneers yet.

Porcelain vs composite: why the lifespan differs

The American Dental Association describes porcelain veneers as strong, long-lasting and natural-looking, and usually the more expensive option. Composite veneers are made from tooth-colored filling material bonded straight onto the tooth. They may need less enamel removed and fewer visits, and they are easier to fix. But they do not resist stains and wear as well as porcelain.

In practice, that means composite veneers tend to need polishing, repairs or redoing sooner. Porcelain veneers cost more up front but are designed to last longer before replacement.

What makes veneers fail sooner

Research points to a few clear risk factors:

• Grinding or clenching (bruxism). In the 20-year study, people with grinding habits had a 7.7 times greater risk of veneer failure (Beier et al.). The ADA says veneers may not be a good choice if you clench or grind your teeth or have a deep overbite (ADA).
• Teeth that have lost their nerve. Non-vital teeth (often root-canal-treated or darkened teeth) had a much higher failure risk in the same study.
• Smoking. Smokers had more staining along the edges of their veneers.
• Untreated decay or gum disease. The ADA warns that placing veneers over unhealthy teeth can make existing problems worse, and that you can still get cavities under or around a veneer (ADA).
• Biting hard things. Fingernails, ice, pens and opening packages with your teeth put sudden stress on thin porcelain.

Signs a veneer may need attention

The ADA notes that a veneer may chip, crack, wear down or loosen over time, and may then need to be re-bonded, repaired or replaced (ADA). Things worth showing your dentist include:

• A chip, crack or rough edge you can feel with your tongue
• A veneer that feels loose or moves when you bite
• A dark line or stain where the veneer meets the tooth
• New sensitivity to hot or cold, or pain when chewing
• A bite that feels "off" after placement

Veneers are a one-way decision

Porcelain veneers usually need some enamel removed from the front and sides of the tooth. The ADA states that this makes treatment not reversible (ADA). If a veneer fails in 15 years, the usual answer is a new veneer or, sometimes, a crown, not going back to your natural tooth. That is worth thinking about if you are in your 20s, because you may need several replacements over your lifetime.

Also make sure you are actually getting veneers. Full crowns remove much more tooth. One lab study found crown preparations removed about 63% to 72% of the visible tooth structure, compared with about 3% to 30% for veneers (Edelhoff and Sorensen, 2002).

How to help veneers last longer

The ADA gives simple care steps:

• Brush twice a day with fluoride toothpaste and clean between your teeth every day.
• Don't bite your nails or chew on hard objects or foods.
• Wear a mouthguard for contact sports.
• Go easy on coffee, tea and red wine, which can stain.
• Keep regular dental checkups so small problems are found early.

If you grind your teeth at night, ask your dentist whether a night guard makes sense for you. Given the much higher failure rate in people who grind, this is one of the most useful questions to raise before treatment.

If you get veneers abroad

Many Americans get veneers in Mexico, Turkey or Costa Rica to save money. Lifespan works the same way abroad, but follow-up is harder. A chipped or loose veneer may need to be fixed by a U.S. dentist who did not place it. Here is what helps:

• Plan your U.S. aftercare first. The ADA suggests arranging follow-up care with a U.S. dentist before you travel, and checking whether your insurance covers that follow-up (ADA).
• Bring your records home. The CDC advises medical travelers to get copies of their records in English (CDC). For veneers, ask for the material and brand, the shade, X-rays, scans or photos, and the lab used. This makes a later repair or match much easier.
• Get the warranty in writing. Ask what it covers and whether you have to fly back to use it.
• Allow time for adjustments. Porcelain veneers are made in a lab and usually need more than one visit. Leave a few days after placement so the dentist can fix your bite before you fly home.

Our checklist of questions to ask your dentist covers materials, warranties and follow-up. For prices, see our veneers cost guide. If you are weighing a destination, read Is it safe to get veneers in Mexico? and Is it safe to get veneers in Turkey?, or browse veneer clinics in Mexico.

The bottom line

Well-made porcelain veneers on healthy teeth often last 10 to 20 years, and studies show most are still in place after a decade. Composite veneers cost less and are easier to repair, but the evidence covers fewer years and they stain and wear more easily. Grinding, damaged teeth and skipped checkups shorten veneer life the most. Talk to your dentist about these risks before you commit, because veneers are a lifelong decision.