Was your health checked first?
Cavities, gums and bite, before talking about aesthetics. The European Federation of Periodontology guideline calls for a complete diagnosis before planning.

Gloss Dent Polanco
What smile design is, what the plan can include, who it suits and who it does not, the mock-up, visits and how long each treatment lasts in studies. Clinic in Polanco.

What it is
Smile design is not a treatment: it is the stage where your face, lips, gums and teeth are studied, a change is proposed and it is tried before a single tooth is touched. It decides which combination you need, and that can be very little: sometimes whitening alone.
At our Polanco clinic we check for cavities, gum health and your bite before any cosmetic treatment, plan with photographs, a 3D scan and a digital preview, and you receive a written plan with the alternatives.
What it can include
What usually makes sense is the least invasive option that fixes what bothers you. The usual order: health first (cavities and gums), then tooth position, then color, and restorations last.
| Usually considered for… | Tooth structure removed | What the sources say | |
|---|---|---|---|
| Whitening | An even yellowish color, with a tooth shape you like. | None: it lightens the color of your own tooth. | It lasts around 3 years, according to the NHS; it is not permanent. Crowns, veneers and composite do not get lighter. |
| Composite | Chips, small gaps or the shape of a few teeth. | Usually none or very little. | 90% to 95% success at 10 years in a meta-analysis, depending on the type of restoration. |
| Aligners | Crowded, rotated or protruding teeth. | They move the tooth. With the tooth in place, whatever comes next removes less or none. | Worn 20 to 22 hours a day, and they add months to the plan. Afterward, a retainer for as long as you want to keep your teeth in place. |
| Ceramic veneers | A change of shape and color on several teeth or the whole smile. | Usually some enamel: 3% to 30% of the tooth, in a laboratory study. | Between 89% and 97% were still in place at about 9 or 10 years, depending on the material. Still in place does not mean problem-free. |
| Crowns | A heavily restored, fractured or weak tooth. | More: 63% to 72%, in the same study. | At 5 years, 90% to 98.5% were still in place, depending on the material, in a meta-analysis of 64 studies. |
These are averages from studies (sources below), not a promise for your case. The combination you need comes from your assessment.
Is it right for me?
The process
Medical and dental history, a check of cavities, gums, bite and bruxism, X-rays if needed, a dental chart and a periodontal chart (Mexico's NOM-013 standard requires them as part of the minimum clinical record). At Gloss Dent the first consultation takes about 90 minutes.
Photographs and a 3D scan, almost always in the same appointment.
The proposed shape is designed around your face, your lips and your gums, and you see it in a digital preview.
A resin model placed over your teeth without reshaping them, so you can see yourself, give your opinion and have it adjusted. At Gloss Dent it is done in many cases.
A plan in phases with the alternatives (including doing less), the risks and what cannot be undone. Mexico's NOM-013 standard requires consent to explain the alternatives in plain language and to be revocable until the procedure starts.
Gums, cavities, aligners (months) or whitening.
Composite, veneers or crowns, according to the plan. At Gloss Dent, porcelain veneers are made in the clinic's own laboratory.
Regular checkups, and a night guard if you clench your teeth.
At your assessment
Cavities, gums and bite, before talking about aesthetics. The European Federation of Periodontology guideline calls for a complete diagnosis before planning.
A mock-up over your teeth, not just an on-screen image, before any tooth structure is removed.
In phases, with the alternatives, including doing less or doing nothing, and with what cannot be undone.
You can look up their professional license at gob.mx/cedulaprofesional, Mexico's public registry.
How long it lasts
Smile design has no lifespan of its own: what lasts is each treatment in the plan. Whitening, around 3 years according to the NHS; composite, 90% to 95% success at 10 years; ceramic veneers, between 89% and 97% still in place at about 9 or 10 years. On digital smile design itself, the evidence is still weak.
| Study | What it found |
|---|---|
| Digital design and satisfaction (Alwabel 2025, review of 7 studies) | With digital design, satisfaction and treatment acceptance were higher, but there were few studies, they differed widely and some were small. |
| Smile design with artificial intelligence (Saini 2025, meta-analysis of 7 studies) | On average, 58% satisfaction, with a very wide margin (30% to 86%), large variation between studies and publication bias detected. |
| Mock-up accuracy (Cattoni 2019, laboratory) | Mock-ups milled from a digital design deviated less from the design (0.011 mm) than mock-ups moulded by hand (0.047 mm). It is a laboratory study, not a study in patients. |
| Preserved enamel (Gurel 2013, 580 veneers) | 99% were still in place when the preparation stayed in enamel; those that reached dentin failed about 10 times more often. |
| Composite on front teeth (Heintze 2015, meta-analysis) | Success at 10 years of 95% for restorations between teeth and 90% for edge restorations. More than half of the studies started before 1991. |
| Ceramic veneers (Morimoto 2016 and Klein 2025, meta-analyses) | 89% were still in place at a median of 9 years; in the other, at about 10 years, 96% of feldspathic porcelain and 97% of lithium disilicate veneers. |
| Still in place versus problem-free (Panayong 2025, 233 veneers) | At 9 or 10 years, 89% were still in place, but fewer than 10% had had no complication. |
| Whitening (NHS) | The effect may last around 3 years if you follow the instructions. It is not permanent. |
These are averages for groups of patients, often treated by specialists or at universities. In your case, your gums, your bite, how much enamel is preserved and aftercare all play a part.
Aftercare
Brush twice a day with fluoride toothpaste and clean between your teeth. Cavities can form around composite, veneers and crowns.
Regular checkups catch chips, debonding or gum changes early. If you had gum treatment, maintenance follows the European Federation of Periodontology guideline.
A night guard if you clench or grind your teeth: among patients with bruxism, the risk of veneer fracture was 7 times higher without a guard. After aligners, a retainer for as long as you want to keep your teeth in place.
Coffee, tea, wine and tobacco stain whitened teeth again and discolor composite. Crowns, veneers and composite do not get lighter if you whiten later.
Where we are
Smile design assessments are by appointment. You can book online, call or message us on WhatsApp. If you are travelling from another city, confirm the number of visits before booking your trip: it depends on what your plan includes.
Monday to Friday, 9:00 to 19:00, and Saturday, 9:00 to 14:00. Visits by appointment.
Common questions
It depends on what the plan includes: it may be whitening alone or several phases, with gums, aligners and veneers. That is why at Gloss Dent the price is given after the assessment, with a written plan. Ask for the estimate to list each phase, the teeth, the material, the try-ins and the checkups.
No. You may not need any: sometimes whitening, composite or aligners are enough. If you do need them, the number comes from how many teeth show when you smile and what you want to change. The average smile shows the 6 front teeth and the premolars.
Not necessarily. The simulation is a guide for making a decision. The result depends on your gums, your underlying tooth color, your bite and the material; that is why it is tried in your mouth with a mock-up before the final work.
If your teeth are crowded, rotated or protruding, often yes: with the tooth in its proper position, less tooth structure is removed, or none. If only the color or small details of shape are changing, no.
It depends on what the plan includes. A plan with whitening and composite can be completed in weeks. One with veneers usually takes 3 to 5 appointments over 3 to 6 weeks after the assessment. If aligners come first, add months. That is common practice, not a study figure.
We go over what you want to change, check your teeth, gums and bite, and take photographs and a 3D scan. At Gloss Dent the first consultation takes about 90 minutes.
The criteria and figures on this page come from these sources. They are averages from studies, not a promise for any individual case.
We review your dental health, what you want to change and the options for your case, and you receive a written plan.