The closure of diastemas is an increasingly common treatment in aesthetic dentistry, especially for those who wish to improve the appearance of their smile. If you have a gap between your front teeth and are looking for effective solutions, this article will guide you through the available options, their advantages, duration, and approximate costs in Peru.
The closure of diastemas not only improves aesthetics but can also have significant functional and psychological benefits.
🤔 What is a diastema?
The term «diastema» refers to any abnormal space between two teeth. Although it can occur anywhere in the mouth, the most common and noticeable is the one that occurs between the upper front teeth.
🤔 Why does a diastema occur?
The most common causes are:
- Disproportionate size between teeth and jaw
- Thick or low upper labial frenum
- Bad oral habits such as tongue thrusting or thumb sucking
- Tooth loss without replacement
- Periodontal diseases that cause separation of the teeth
- Genetic factors
An evaluation in a dental office will determine if the closure is advisable and which technique is the most suitable.

🤔 Why close a diastema?
Although it does not always represent a functional problem, many people choose to close it for aesthetic, psychological, or functional reasons:
- Improvement of self-esteem
- Aesthetic alignment of the smile
- Correction of phonetic issues (pronunciation)
- Prevention of food accumulation
- Reduction of the risk of cavities or periodontal disease in the area
Closing a diastema can be a transformative decision that not only improves appearance but also strengthens personal confidence.
🤔 Treatments to close a diastema
🤔 1. Composite resin
It is the most accessible and quick treatment. It involves applying tooth-colored resin on the edges to close the gap. This material adheres to the tooth without damaging it, is shaped, and hardens with LED light.
Advantages:
- Immediate result
- Affordable price (S/ 150 to S/ 300 per tooth)
- Non-invasive
- Reversible
Ideal for: small to moderate spaces, young patients or those with good overall dental alignment.
🤔 2. Dental veneers (porcelain or composite)
The veneers are sheets that are placed on the front surface of the teeth to improve their shape and color. They also help close gaps and achieve a more harmonious smile.
- Porcelain veneers: More durable and resistant.
- Composite veneers: More affordable, applied directly.
This treatment is usually performed at a dental center specialized in dental aesthetics.
Advantages:
- Superior aesthetics
- Longer lifespan (10-15 years in porcelain)
- Change the size, shape, and color of the tooth
Approximate cost:
- Composite: from S/ 300 per tooth
- Porcelain: from S/ 900 per tooth
Ideal for: those looking for a more aesthetic, durable solution who wish to completely transform their smile.
| Treatment | Characteristics | Advantages | Disadvantages | Estimated price |
|---|---|---|---|---|
| Composite resin | Fast and non-invasive | Immediate result, affordable price | Not so durable | S/ 150 – S/ 300 per tooth |
| Composite veneers | More aesthetics, applied directly | Superior aesthetics, more durable | More expensive than resin | S/ 300 – S/ 500 per tooth |
| Porcelain veneers | Very durable, high aesthetic | Longer duration, excellent aesthetics | More expensive | S/ 900 – S/ 1,500 per tooth |
🤔 3. Orthodontics
When the diastema is part of a general malocclusion problem, the most recommended treatment is orthodontic treatment with braces or invisible aligners (like Invisalign).
Advantages:
- Fix the cause of the problem (alignment)
- Permanent result if retained properly
Disadvantages:
- Longer treatment (6 months to 2 years)
- Greater economic investment
Price in Peru:
- Metal brackets: from S/ 2,000
- Invisalign or invisible orthodontics: from S/ 5,000
Ideal for: people with multiple spaces, incorrect bite, or poor overall alignment.
🤔 4. Frenectomy
If the origin of the diastema is a well-developed labial frenulum, a minor surgery called frenectomy may be recommended. This procedure cuts or repositions the frenulum to allow the teeth to come together, often in combination with orthodontics or resin.
| Treatment | Duration | Estimated cost | Ideal for |
|---|---|---|---|
| Composite resin | 1 session | S/ 150 – S/ 300 per tooth | Small spaces, good alignment |
| Composite veneers | 1-2 sessions | S/ 300 – S/ 500 per tooth | Better aesthetics, medium budget |
| Porcelain veneers | 2-3 sessions | S/ 900 – S/ 1,500 per tooth | Superior aesthetics, durability |
| Metallic orthodontics | 12 – 24 months | S/ 2,000 – S/ 4,000 | Poor overall alignment |
| Invisalign | 6 – 18 months | S/ 5,000 – S/ 12,000 | Aesthetics during treatment |
| Frenectomy | 1 session (optional) | S/ 300 – S/ 800 | Developed labial frenulum |
🤔 Which treatment is better for a diastema?
There is no one-size-fits-all solution. The choice will depend on:
- The size of the space
- The cause of diastema
- The position of the teeth
- The patient’s age
- The available budget
- The aesthetic desire of the patient
Therefore, a personalized evaluation with a dentist in Lima or in your city is essential.
The choice of the best treatment to close a diastema should be based on a personalized evaluation and consider both aesthetic and functional factors.
🤔 How much does it cost to close a diastema in Peru?
| Treatment | Estimated price per tooth | Treatment duration |
|---|---|---|
| Composite resin | S/ 150 – S/ 300 | 1 session |
| Composite veneers | S/ 300 – S/ 500 | 1-2 sessions |
| Porcelain veneers | S/ 900 – S/ 1,500 | 2-3 sessions |
| Metallic orthodontics | S/ 2,000 – S/ 4,000 | 12 – 24 months |
| Invisalign | S/ 5,000 – S/ 12,000 | 6 – 18 months |
| Frenectomy | S/ 300 – S/ 800 | 1 session (optional) |
🤔 How long does diastema treatment last?
It depends on the chosen method:
- Composite resin: 5 to 7 years (renewable)
- Veneers: 7 to 15 years (depending on the material)
- Orthodontics: Permanent result if a retainer is used
- Frenectomy: Permanent
🤔 What care should be taken after the closure?
- Maintain excellent oral hygiene
- Avoid biting hard objects
- Perform dental check-ups every 6 months
- No smoking or consuming foods with pigments if composite has been used
- Use a retainer if orthodontic treatment has been completed
Post-treatment care is crucial for maintaining results and ensuring the durability of diastema closure.
The closure of diastemas is an increasingly requested procedure in Peru due to its aesthetic and functional impact. From quick solutions like composite, to more durable options like veneers or orthodontics, there is an alternative for every case and budget.
If you are considering improving your smile, visit a trusted dental clinic, request a personalized evaluation, and do not let yourself be guided only by the price. An aligned and healthy smile can change your life.











