Dentistry

Teeth whitening

What is tooth whitening?

Tooth whitening is an aesthetic technique that allows you to get a smile up to 8 shades whiter. It is an immediate, non-surgical treatment that can be applied to both vital teeth and dental implants.

It can be carried out once the teeth have fully matured. But before any treatment there is a prior assessment and diagnosis.

This procedure is part of dentistry, an area of dental medicine responsible for restoring and improving the appearance of the smile.

What is tooth whitening?

Teeth whitening is an aesthetic technique that allows you to get a smile up to 8 shades whiter. It is an immediate, non-surgical treatment that can be applied to both vital teeth and dental implants.

It can be carried out once the teeth have fully matured. But before any treatment there is a prior assessment and diagnosis.

This procedure is part of dentistry, an area of dental medicine responsible for restoring and improving the appearance of the smile.

How it works and what types of teeth whitening there are

Teeth whitening can be done at home or in a clinic, but they have different procedures, results and durability.

For at-home teeth whitening, an acrylic tray is produced in the shape of the teeth, personalized and adapted to the patient’s mouth. This mold serves as a support when applying the whitening gel, which should normally be applied for a few minutes over 7 to 15 days, depending on the type of shade desired.

At the clinic, the procedure can be carried out in just one session, or in several sessions, depending on the result desired by the patient. The results are immediate.

In-office whitening consists of applying a whitening gel, which is then activated by laser/LED light. All the tissues in the mouth are protected and only the surface of the teeth is exposed.

This treatment is more expensive than whitening done at home, but it can last for years, depending on how well the patient is cared for after treatment. This type of whitening is carried out exclusively by professionals and in the office, and is a safe treatment with proven results.

How it works and what types of teeth whitening there are

Teeth whitening can be done at home or in a clinic, but they have different procedures, results and durability.

For at-home teeth whitening, an acrylic tray is produced in the shape of the teeth, customized and adapted to the patient’s mouth. This mold serves as a support when applying the whitening gel, which should normally be applied for a few minutes over 7 to 15 days, depending on the type of shade desired.

At the clinic, the procedure can be carried out in just one session, or in several sessions, depending on the result desired by the patient. The results are immediate.

In-office whitening consists of applying a whitening gel, which is then activated by laser/LED light. All the tissues in the mouth are protected and only the surface of the teeth is exposed.

This treatment is more expensive than whitening done at home, but it can last for years, depending on how well the patient is cared for after treatment. This type of whitening is carried out exclusively by professionals and in the office, and is a safe treatment with proven results.

What are the alternatives to tooth whitening?

How long does the treatment last?

The duration of the results varies from person to person, depending on various factors. Teeth whitening is not permanent and it is advisable to maintain the treatment. It can last up to 5 years if oral hygiene care is correct and you avoid foods that pigment the tooth.

During this period, you should visit your dentist regularly to check the condition of your teeth and, if necessary, touch up the whitening.

Care after bleaching

  • Daily oral care and proper oral hygiene
  • Restriction of foods that can stain teeth again
  • Maintenance of treatment and regular check-ups by a professional

How long does the treatment last?

The duration of the results varies from person to person, depending on various factors. Teeth whitening is not permanent and it is advisable to maintain the treatment. It can last up to 5 years if oral hygiene care is correct and you avoid foods that pigment the tooth.

During this period, you should visit your dentist regularly to check the condition of your teeth and, if necessary, touch up the whitening.

Care after bleaching
  • Daily oral care and proper oral hygiene
  • Restriction of foods that can stain teeth again
  • Maintenance of treatment and regular check-ups by a professional

How long does the treatment last?

The duration of the results varies from person to person, depending on various factors. Teeth whitening is not permanent and it is advisable to maintain the treatment. It can last up to 5 years if oral hygiene care is correct and you avoid foods that pigment the tooth.

During this period, you should visit your dentist regularly to check the condition of your teeth and, if necessary, touch up the whitening.

Care after bleaching
  • Daily oral care and proper oral hygiene
  • Restriction of foods that can stain teeth again
  • Maintenance of treatment and regular check-ups by a professional

What causes teeth to darken?

There are several factors that darken teeth. The most common are poor oral hygiene, the natural ageing of teeth, eating habits and smoking. However, there are also situations of dental trauma that create yellow stains on the teeth or genetic issues.

Why?

Poor oral hygiene is one of the main factors in tooth discoloration, as the accumulation of plaque and tartar on the teeth turns the smile yellow and unsightly.

Also, over the years, tooth enamel wears away, giving teeth a yellowish undertone as the dentin, i.e. the underlying layer of the tooth, begins to appear.

In addition to the natural ageing of teeth, there are certain foods and drinks that contribute to tooth pigmentation in the long term, such as tea, coffee, soft drinks, among others. And if you’re a smoker, know that tobacco contains chemicals that can stain your teeth.

What is tooth whitening?

Teeth whitening is an aesthetic technique that allows you to get a smile up to 8 shades whiter. It is an immediate, non-surgical treatment that can be applied to both vital teeth and dental implants.

It can be carried out once the teeth have fully matured. But before any treatment there is a prior assessment and diagnosis.

This procedure is part of dentistry, an area of dental medicine responsible for restoring and improving the appearance of the smile.

When is tooth whitening not recommended?

Tooth whitening is not recommended in some specific situations:

  • Pregnant or breastfeeding womenIn order to prevent the mother from being exposed to chemical products during this period, it is important to take precautions.
  • People with untreated caries or periodontal disease, should postpone tooth whitening, as the treatment can aggravate the sensitivity of the teeth and worsen the precarious situation of the disease.
  • Patients with immunodeficiencies in order to preserve the patient’s safety and well-being.

When is tooth whitening not recommended?

Tooth whitening is not recommended in some specific situations:

  • Pregnant or breastfeeding womenIn order to prevent the mother from being exposed to chemical products during this period, it is important to take precautions.
  • People with untreated caries or periodontal disease, should postpone tooth whitening, as the treatment can aggravate the sensitivity of the teeth and worsen the precarious situation of the disease.
  • Patients with immunodeficiencies in order to preserve the patient’s safety and well-being.

When is tooth whitening not recommended?

Tooth whitening is not recommended in some specific situations:

  • Pregnant or breastfeeding womenIn order to prevent the mother from being exposed to chemical products during this period, it is important to take precautions.
  • People with untreated caries or periodontal disease, should postpone tooth whitening, as the treatment can aggravate the sensitivity of the teeth and worsen the precarious situation of the disease.
  • Patients with immunodeficiencies in order to preserve the patient’s safety and well-being.

Frequently Asked Questions

We answer common questions that patients may have about the procedure.

These answers are intended to provide patients with accurate and reliable information about the procedure.

The duration of treatment will always depend on the patient’s preferences and expectations.

It is necessary to understand the desired result in order to make a treatment plan and decide on the type of technique to use. However, the gel used in this treatment should act on the teeth for 30 to 60 minutes.

Smiles look better when the undertone is white, but teeth whitening is an aesthetic procedure, not an essential corrective treatment for the functionality of the teeth.

This treatment is recommended for patients with no oral problems, otherwise prosthetic crowns or dental veneers are alternatives to consider, as in addition to looking after the aesthetics of the teeth, they correct other necessary pathologies.

If you would like to whiten your teeth, we recommend that you talk to your dentist to find out which treatment is right for you.

Whitening uses techniques that do not damage the natural structures of the tooth.

The chemicals used in teeth whitening treatment can cause tooth sensitivity if they irritate the tooth’s nerve.

Clinical Director & Dentist

Dr. Miguel Almeida

“Our team of carefully selected professionals is focused on the well-being and health of all our patients.

Passion and concern for each patient is our main motivation!”

Clinical Director & Dentist

Dr. Miguel Almeida

“Our team of carefully selected professionals is focused on the well-being and health of all our patients.

Passion and concern for each patient is our main motivation!”

Clinical Director & Dentist

Dr. Miguel Almeida

“Our team of carefully selected professionals is focused on the well-being and health of all our patients.

Passion and concern for each patient is our main motivation!”

Schedule your appointment

Fill in the form and book your assessment appointment or get information, we’ll get back to you within 24 working hours.

Schedule your appointment

Fill in the form and book your assessment appointment or get information, we’ll get back to you within 24 working hours.