Dental Bleaching

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Overview

Teeth bleaching is a cosmetic dental procedure designed to whiten and brighten teeth using strong bleaching agents. This process helps remove dark and yellow stains caused by the consumption of colored foods, beverages, or tobacco use, giving the teeth a whiter appearance. Teeth bleaching can be performed in a dental office under the close supervision of a specialist or at home using special kits. This method is widely used to enhance the appearance of the smile and teeth.

  • Type: Non-surgical
  • Result Durability: 6 to 12 months, depending on oral care
  • Type of Anesthesia: No Anesthesia
  • Procedure Time: Less than 1 hour

What does fix?

teeth stain

yellow teeth

Everything About Dental Bleaching

By Belorens Medical Content Team

Published on 20 June 2023 | Last updated on 27 May 2025

  • Individuals who are unhappy with the yellowing or discoloration of their teeth.

  • Those who want to improve their smile for special occasions (weddings, job interviews, etc.).

  • People with healthy teeth that are free of decay or gum disease.

Teeth bleaching offers many advantages, making it a popular choice:

  • Improved appearance of teeth: Creates a whiter, brighter smile.

  • Non-invasive procedure: Does not damage the tooth enamel.

  • Quick results: Noticeable changes can often be seen after just one session.

  • Boost in self-confidence: A more attractive smile can have a positive impact on social and professional interactions.

Teeth bleaching can be done in two ways:

1. In-Office Whitening:

  • The dentist first cleans the teeth and applies a protective gel to the gums.

  • Then, a bleaching agent is applied to the teeth, and a light or laser may be used to accelerate the process.

  • The procedure takes about 1 to 2 hours, and the results are immediate and noticeable.

2. At-Home Whitening:

  • The dentist provides a custom-made tray fitted to your teeth.

  • You place the bleaching agent in the tray and wear it on your teeth for a specific period.

  • This method typically takes 1 to 2 weeks to achieve desired results.

Teeth bleaching is a safe procedure when performed by a dentist, but some temporary side effects may occur:

  • Tooth sensitivity: Teeth may become more sensitive to hot or cold temperatures.

  • Gum irritation: If the bleaching agent comes into contact with the gums, it may cause redness or a burning sensation.

  • Uneven results: If the teeth have fillings or restorations, the whitening results may vary.

Note: These side effects are usually temporary and subside within a few days.

The effects of teeth bleaching typically last between 6 months to 2 years, but the longevity depends on several factors:

  • Dietary habits: Frequent consumption of coffee, tea, red wine, or smoking can shorten the results.

  • Oral hygiene: Regular brushing, flossing, and using specialized mouthwashes can help extend the whitening effect.

  • Touch-up treatments: Your dentist may recommend periodic follow-up sessions to maintain the brightness of your teeth.

  • Bleaching vs. Scaling (Cleaning):
    Scaling is used to remove plaque and tartar from the surface of the teeth, while bleaching is intended to lighten the natural color of the teeth and remove deep stains.

  • Bleaching vs. Veneers:
    Bleaching is the most natural method for whitening teeth, whereas veneers (laminates) are custom-made shells that completely alter the shape, color, and appearance of the teeth.

The cost of teeth bleaching depends on the type of procedure and the geographic location of the clinic:

  • In-office bleaching is usually more expensive but delivers faster and more noticeable results.

  • At-home bleaching is more affordable, though it requires more time to achieve the desired effect.

Factors Influencing Cost:

  • The brand and quality of the bleaching agents used.

  • The dentist’s level of experience.

  • The number of sessions required.

Teeth bleaching may not be suitable for certain individuals:

  • People with sensitive teeth.

  • Those with gum disease or active tooth decay.

  • Pregnant or breastfeeding women.

  • Individuals with extensive dental restorations (such as crowns or fillings), as these materials do not respond to whitening agents.

  • Is teeth bleaching permanent?
    No, the results are not permanent and will require periodic touch-ups.

  • Does bleaching damage the teeth?
    No, when performed by a dentist, bleaching does not harm the tooth enamel.

  • How long does it take to see results from bleaching?
    In-office bleaching delivers immediate results, while at-home methods may take a few days to two weeks.

  • Is teeth bleaching painful?
    No, the procedure is generally painless, though temporary sensitivity may occur after treatment.

B&A photos

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Damla Zenar

Dr. Damla Zenar

Turkey,Istanbul

Discussions

oslooslo

My teeth have developed a yellowish hue from water exposure, and I'm also dissatisfied with their shape. What cosmetic dental procedures can I consider to address these concerns? The discoloration of my teeth is a result of the water I consumed in Zimbabwe during my childhood, and I've also got a n

1Replies
queenbeeerinqueenbeeerin

How can I remedy the discoloration of my front teeth?

1Replies
diantodotediantodote

Can I undergo teeth whitening to achieve a color match with my dental crown for my remaining teeth?

1Replies
lilminglilming

At 34 years of age, I've never undergone tartar cleaning. Due to antibiotic use, there are yellowish spots on two of my front teeth. Could you please guide me through the recommended treatment process?

1Replies
sonisoni

I'm considering teeth whitening. Could you assist me with whitening four teeth?

1Replies
missliss24

I'm interested in getting a smile makeover for my teeth. Is it possible for the veneers created as part of the smile design to be whiter than my natural teeth, thus resolving the issue without requiring teeth whitening?

1Replies

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Dr. Tugce Sumer

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Istanbul, Turkey
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