Sunrise Dental Chatswood

Internal Bleaching

Internal Bleaching in Chatswood

Internal Bleaching in Chatswood is a specialised teeth whitening treatment designed to restore the colour of a tooth that has darkened from the inside. This type of discolouration commonly occurs after tooth trauma, root canal therapy, or internal bleeding within the tooth structure. Unlike regular whitening treatments that work on the outer enamel, internal bleaching treats the tooth from the inside out.

At Sunrise Dental Chatswood, we provide professional internal bleaching treatments to help patients achieve a more even, natural-looking smile when a single tooth appears darker than the surrounding teeth.

 

What Is Internal Bleaching?

Internal bleaching is a targeted dental procedure used when a tooth’s inner structure (pulp chamber) causes discolouration. After a root canal treatment, the tooth is no longer alive, which means traditional whitening methods are often ineffective.

During internal bleaching:

  1. A professional bleaching agent is carefully placed inside the tooth
  2. The agent works to break down internal stains
  3. The tooth gradually lightens over several days
  4. Once the desired shade is achieved, the tooth is permanently sealed

This process allows the tooth to regain a colour that blends naturally with neighbouring teeth.

Who Needs Internal Bleaching?

Internal bleaching is recommended for patients who have:

  • A single darkened tooth following trauma
  • Discolouration after root canal therapy
  • Teeth that do not respond to external whitening
  • Uneven tooth colour affecting smile aesthetics

It is an excellent option when you want to improve tooth colour without crowns or veneers.

 

Internal Bleaching vs Regular Teeth Whitening

Many patients ask whether standard teeth whitening can fix a dark tooth. The key difference is:

  • External whitening treats surface stains on living teeth
  • Internal bleaching treats deep discolouration inside non-vital teeth

For badly darkened teeth, internal bleaching is often far more effective than trays, strips, or in-chair whitening alone.

 

Benefits of Internal Bleaching

Internal bleaching improves aesthetics while maintaining the integrity of your natural tooth.

 

Is Internal Bleaching Safe?

Yes. When performed by an experienced dentist, internal bleaching is a safe and controlled procedure. Our Chatswood dental team carefully monitors each stage to prevent sensitivity or damage. Once whitening is complete, the tooth is sealed to protect it from future staining and structural issues.

 

How Long Do Results Last?

Internal bleaching results are long-lasting, especially when combined with good oral hygiene and regular dental visits. While no whitening treatment is permanent, most patients enjoy results for many years before any touch-ups are needed.

 

Internal Bleaching in Chatswood – Restore Tooth Colour with Confidence

If one dark tooth is affecting your smile, Internal Bleaching in Chatswood offers a reliable and effective solution. This advanced teeth whitening service can dramatically improve tooth colour while keeping your natural tooth intact.

Our dentists will assess your tooth, confirm suitability, and recommend the most appropriate treatment to help you achieve a brighter, more balanced smile.

Book a consultation today to learn how Internal Bleaching in Chatswood can improve your smile safely and effectively.

Your Sunrise Dental Chatswood Principal Dentist

Dr William Yiu

Dr William Yiu graduated with degrees in Bachelor of Medical Science from UNSW and Doctor of Dental Surgery from Melbourne University, and most recently Graduate Diploma of Dental Implantology. He is fluent in both Mandarin and Cantonese.

His vision is to provide cost effective, comprehensive and individualised dental treatment for his patients. With his caring and gentle nature, he treats everyone to the highest of standards. He is readily able to connect with new patients from different ethnic backgrounds. He has worked as a dental officer at the Oral and Maxillofacial Surgery Department of the first university affiliated hospital and has gained extensive experience in oral surgery – this includes the removal of wisdom teeth and implant placement therapy.

General FAQs

What is internal tooth bleaching and how does it work?

Internal tooth bleaching is a dental procedure that whitens a single discoloured tooth from the inside out, targeting stains that originate within the tooth. It is typically used on non-vital teeth, such as those that have had a root canal or experienced trauma. Unlike regular teeth whitening, which only treats surface stains, internal bleaching addresses deeper discoloration to restore a natural and bright appearance. This procedure should be performed by a qualified dentist or endodontist.

Am I a good candidate for internal bleaching?

You may be a good candidate for internal bleaching if you have a single tooth that is discoloured from trauma or a previous root canal and the tooth is otherwise healthy. Teeth with extensive damage, decay, or active oral disease may not be suitable, so a dental assessment is necessary to determine if this treatment is appropriate for your situation.

How long does internal bleaching take to show results?

Internal bleaching results usually become noticeable within a few days, with the full whitening process completed over a few weeks. Most cases require two to four appointments, depending on the severity of the tooth’s discoloration.

Is internal tooth bleaching painful?

Internal tooth bleaching is generally not painful because it is performed on teeth that have undergone root canal treatment and no longer contain a living nerve. Most patients experience a comfortable procedure, though mild, temporary sensitivity or discomfort may occur afterward.

How should I care for my tooth after internal bleaching?

After internal bleaching, avoid staining foods and drinks for at least 48 hours, use gentle brushing with desensitizing toothpaste if needed, and maintain excellent oral hygiene. Always follow your dentist’s instructions for the best results.

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