How long does a smile makeover last?

In short

A smile makeover is not permanent as a whole, because each treatment in it lasts differently. The NHS says whitening may last around three years; Cleveland Clinic gives averages of three to ten years for bonding, ten to fifteen for veneers and five to fifteen for crowns. Preparing teeth for veneers or crowns, however, cannot be undone.

Medically reviewed by: Dt. Züleyha ErdemliUpdated:

Is a smile makeover permanent?

A smile makeover is a plan, not a single procedure: it can combine whitening, composite bonding, veneers, zirconia crowns, orthodontics and gum contouring, and each lasts differently. See our smile makeover page for what a plan can include.

“Permanent” can also mean two things, worth separating before you decide on a smile makeover in Türkiye or anywhere else:

  • How long will the result last? Whitening fades; bonding, veneers and crowns can last for years, but none of them lasts for ever.
  • Can the change be undone? The tooth surface removed to fit veneers or crowns does not grow back. The restoration can be renewed later, but the preparation of the tooth is permanent.

In a 2023 warning, the Dental Board of Australia notes that porcelain veneers may be irreversible and suggests asking whether a procedure is an irreversible change that will need ongoing care, maintenance and possible replacement.

How long does each part of a smile makeover last?

These averages from the sources named vary from person to person and are not a promise for your treatment.

Treatment Time given by the source What can happen over time
Teeth whitening Around three years if you follow your dentist’s advice (NHS) The shade can darken again and whitening may need repeating (Bristol Dental School)
Composite bonding Typically three to ten years before touching up or replacing (Cleveland Clinic) Stains more easily than porcelain and can chip
Porcelain veneers Ten to fifteen years on average with proper care (Cleveland Clinic) Can chip, crack, wear down or loosen (ADA)
Zirconia crowns Five to fifteen years on average (Cleveland Clinic) Can break or come loose; a poorly fitting crown can trap bacteria and lead to decay
Gum contouring Permanent in most cases (Cleveland Clinic) Gum tissue can rarely grow back
Orthodontics or aligners No set time; the result depends on retention Teeth tend to return towards their old positions (British Orthodontic Society)

A restoration does not automatically need replacing at the end of the range, but one that cracks or is damaged may need renewing sooner; Cleveland Clinic says a crown should be replaced when you notice wear, tear or damage. The British Orthodontic Society considers retainers essential after orthodontic treatment and advises long-term retention.

What does research say about veneers, bonding and crowns?

  • Porcelain veneers: a 2016 systematic review by Morimoto and colleagues combined 13 studies. Over a median follow-up of nine years, 89% of veneers were still in place; the most common complication, at 4%, was fracture or chipping.
  • Composite: a systematic review by Shah and colleagues covered 25 studies of direct composite work on front teeth, including direct composite veneers, followed for two to seventeen years. Survival ranged from 28.6% to 100% between studies, too varied for a combined rate; fracture was the main reason for failure.
  • Zirconia crowns: in a 2021 study by Solá-Ruiz and colleagues, 98% of single-piece zirconia crowns on the back teeth of 50 patients were still in place after five years.

These results come from study conditions and are not a promise for any individual.

Which steps of a smile makeover cannot be undone?

  • Whitening and orthodontics: teeth are not reduced as they are for veneers or crowns.
  • Composite bonding: according to Cleveland Clinic, bonding typically does not require enamel removal, so it can be reversed.
  • Veneers: the ADA says treatment is not reversible because enamel is removed. Cleveland Clinic adds that most veneers are permanent, and that even no-prep veneers still require some enamel removal.
  • Zirconia crowns: Cleveland Clinic says enamel is removed so the crown fits, and that crowns are durable but not indestructible and will need replacing at some point.

So a tooth prepared for a veneer or crown will need a restoration from then on, and that restoration may need maintenance or replacement over the years. A mock-up, where the planned shape is tried on your teeth in a temporary material, is reversible; our guide to smile makeover planning and mock-ups explains it and why you should not decide under time pressure when travelling for treatment.

What shortens the life of a smile makeover?

  1. Grinding and clenching: the NHS lists worn-down or broken teeth and lost fillings among its effects; the ADA says veneers may not suit people who clench or grind.
  2. Biting hard things: Cleveland Clinic advises against biting nails, chewing pens or opening packages with your teeth; ice, very hard nuts and sticky sweets can damage or dislodge a crown.
  3. Knocks to the mouth: the ADA recommends a mouthguard for sports that could injure your mouth.
  4. Staining and smoking: according to Cleveland Clinic, coffee, tea, red wine and acidic foods can stain bonding; porcelain resists stains better but can still stain over time.
  5. Poor oral hygiene: the ADA notes that decay can still develop under or around a veneer.
  6. The wrong whitening products: Cleveland Clinic warns that they can scratch veneers.

What should you get in writing before you fly home?

Your dentist at home will look after your teeth for years, so before your last appointment, ask for:

  • which teeth were treated and what was done to each one
  • the type of material used for each veneer or crown
  • the shade used, so that a later repair or a new restoration can be matched
  • whether a night guard is recommended for you, and if so, when it will be made
  • how often you should have check-ups, and what to do if a veneer or crown chips or comes loose

Follow-up from home is described on our aftercare and follow-up page; our guide to choosing a dental clinic in Türkiye lists other useful records.

How do you look after the result once you are home?

  • Brush twice a day with fluoride toothpaste and clean between your teeth daily; the Oral Health Foundation says good daily cleaning and regular check-ups help veneers last longer.
  • If a night guard has been recommended, wear it. The NHS says these are made by a dentist to fit your teeth and are worn at night.
  • Do not let a small problem wait: the Oral Health Foundation says small chips may be repaired, but sometimes a new veneer is needed.
  • Speak to a dentist before whitening again. In the UK, the NHS says strong whitening chemicals should only be used or sold by dental professionals, and that salon, pharmacy or online kits may harm your teeth and gums.

The Dental Board of Australia suggests asking yourself whether you have discussed the treatment with your usual dentist. If a veneer or crown needs more than a minor repair, agree the next steps with the clinic that treated you, as our aftercare page explains.

How is longevity planned at Rönesans?

At our clinic in Serdivan, Sakarya, a smile makeover is planned as part of aesthetic dentistry, starting with an examination of your teeth, gums and expectations. Untreated decay or gum disease is treated first, and grinding may call for extra measures to protect your teeth and restorations.

We use digital smile design: your new smile is planned digitally before treatment, and if you wish, the planned shape is first tried on your teeth in a temporary material. Impressions can be taken with an intraoral scanner, and crowns are made with CAD/CAM at the dental laboratory we work with. Zirconia crowns are provided at our clinic; whether veneers, composite bonding, gum contouring or a particular whitening method suit you is assessed at the examination.

Before treatment starts, you know which dentist will treat you and receive a written treatment and cost plan, tooth by tooth, with unit and total costs; the cost is confirmed after the examination. Follow-up after treatment follows a defined process. You can send photos on WhatsApp at +90 532 363 49 54 for a preliminary assessment or write to us through our contact page; during working hours we reply in English and German within 15 minutes. We plan appointments around your travel dates; see planning your visit.

Sources
  1. Teeth whitening – NHS
  2. Tooth whitening – Bristol Dental School, University of Bristol
  3. Dental Bonding – Cleveland Clinic
  4. Dental Veneers – Cleveland Clinic
  5. Dental Crowns – Cleveland Clinic
  6. Gum Contouring – Cleveland Clinic
  7. Veneers – MouthHealthy, American Dental Association (ADA)
  8. Veneers – Oral Health Foundation
  9. Teeth grinding (bruxism) – NHS
  10. FAQs – British Orthodontic Society
  11. Cosmetic procedures by dental practitioners are not without risk – Dental Board of Australia (Ahpra), 2023
  12. Morimoto S, Albanesi RB, Sesma N, Agra CM, Braga MM. Main Clinical Outcomes of Feldspathic Porcelain and Glass-Ceramic Laminate Veneers: A Systematic Review and Meta-Analysis of Survival and Complication Rates. International Journal of Prosthodontics, 2016;29(1):38–49 (EPA HERO record)
  13. Shah YR, Shiraguppi VL, Deosarkar BA, Shelke UR. Long-term survival and reasons for failure in direct anterior composite restorations: A systematic review. Journal of Conservative Dentistry, 2021;24(5):415–420.
  14. Solá-Ruiz MF, Baixauli-López M, Roig-Vanaclocha A, Amengual-Lorenzo J, Agustín-Panadero R. Prospective study of monolithic zirconia crowns: clinical behavior and survival rate at a 5-year follow-up. Journal of Prosthodontic Research, 2021;65(3):284–290.

Frequently asked questions

Can I whiten my teeth again later if I have veneers or crowns?

You can whiten your natural teeth, but not the restorations. Bristol Dental School says fillings, crowns and veneers will not whiten, so lightening your natural teeth later can leave them a different shade from your veneers. Cleveland Clinic also says whitening products can scratch veneers. Ask a dentist before using any whitening product after a smile makeover.

Can my dentist at home repair a chipped veneer or bonding?

Depending on the damage, it may be possible. The American Dental Association (ADA) says composite is easier to fix if damaged than porcelain, and the Oral Health Foundation says small chips in veneers may be repaired, although sometimes a new veneer is needed. Your dentist will find it easier if you can say which material and shade were used, so ask for these details in writing before you leave Türkiye.

Do I need a night guard after a smile makeover?

Not everyone does. If you grind or clench your teeth, the NHS says a dentist may recommend a mouth guard or splint worn at night to protect your teeth, made to fit your upper or lower teeth. The ADA notes that veneers may not be a good choice for people who grind or clench, so mention this habit at your first examination.

Does bonding or a veneer last longer?

On Cleveland Clinic's averages, bonding typically needs touching up or replacing after three to ten years, while veneers last ten to fifteen years with proper care. According to the ADA, composite may need less enamel removed and is easier to repair, but is less resistant to staining and wear than porcelain. Which suits you is decided at the examination.

Is gum contouring permanent?

According to Cleveland Clinic, gum contouring gives permanent results in most cases, but gum tissue can rarely grow back, usually when not enough of the extra bone under the gums was removed. Whether gum contouring is suitable for you is assessed at the examination.

Find out at an examination whether this treatment suits you

Send us photos or X-rays on WhatsApp for a preliminary assessment. Your final plan is made after an in-person examination.

Related pages

This page is general information. A personal assessment requires an examination by a dentist.