Monday - Saturday: 8h - 12h ; 14h - 20h
Sunday: 8h - 12h

69 Le Van Thiem, Phu My Hung, District 7, HCMC, Vietnam
Phone: 0917.483.796 - 0979.110.971




1. What is Teeth Whitening?

Teeth whitening is a cosmetic dental practice to remove stains and discoloration from teeth, thus improving their overall appearance. Over time, factors such as coffee, tea, red wine, tobacco, and certain medications can tarnish the natural sheen of your teeth. Teeth whitening helps restore this by lightening the teeth and making them appear brighter and whiter.

2. Understanding Teeth Discoloration and Whitening

The enamel, our teeth’s protective outer layer, naturally possesses a white hue. However, discoloration can occur due to various factors. Inappropriate teeth whitening practices can exacerbate this, refsulting in undesired outcomes.

2.1. Causes of Enamel Discoloration

The misuse or overuse of bleaching agents is a primary cause of enamel discoloration following teeth whitening procedures. These agents can infiltrate the enamel, affecting the dentin and altering the tooth’s natural color. Additionally, excessive whitening treatments can weaken enamel over time, enhancing its vulnerability to staining.
Tooth sensitivity following whitening can also indirectly lead to discoloration, as compromised enamel more readily absorbs colorants from certain foods and drinks known to stain teeth, such as coffee, tea, red wine, and tobacco.

2.2. Preventing and Addressing Enamel Discoloration

To prevent or address enamel discoloration, implement robust oral hygiene routines, limit intake of staining substances, and use straws to minimize direct contact of these substances with teeth.

If discoloration has occurred, dental professionals can perform enamel microabrasion, apply dental bonding, or fit porcelain veneers to conceal discoloration.

In- office whitening (Zoom Whitenng)

3. Teeth Whitening Methods

The field of aesthetic dentistry offers several methods for whitening your teeth, which can vary based on effectiveness, cost, and duration:

  • In-Office Whitening:  Conducted by dental professionals, this method is rapid and effective, often taking about an hour. It involves directly applying a high-concentration peroxide gel to the teeth after protecting the gums.
  • At-Home Whitening Kits: These home whitening kits, provided by dental clinics, allow you to whiten your teeth at your convenience. They include lower-concentration peroxide gels and custom-made trays for your teeth.
  • OTC Products: Readily available options like whitening toothpaste, strips, and gels, which may be less potent than professional offerings.
  • Whitening Toothpaste and Strips: For a more gradual approach, these over-the-counter products can reduce surface stains, generally taking several weeks to show results.
  • Charcoal Whitening: Gains popularity as a natural method, though not as efficient as professional treatments, and should be used cautiously to avoid tooth sensitivity.
  • Natural Remedies: Such as baking soda or hydrogen peroxide, which are less predictable and riskier than professional treatments and should only be attempted after a dentist’s consultation.

When choosing a whitening method, consider the health of your teeth, your whitening goals, and your dentist’s recommendation

zoom whitening

4. Is Teeth Whitening Painful?

One common concern among dental patients is whether the whitening process will induce pain. The answer largely depends on the individual’s sensitivity. While most people do not experience pain, some might feel temporary discomfort or increased teeth sensitivity following the procedure. Dentists in Vietnam typically provide options to alleviate any discomfort and ensure a pleasant whitening experience.

5. The Teeth Whitening Procedure

Teeth whitening is designed to lighten teeth and remove stains. While highly effective, it’s crucial to recognize it as a temporary measure. Its efficacy hinges on factors like the chosen treatment and the individual’s oral hygiene habits.

Whitening methods include professional in-office treatments and at-home kits. In-office treatments involve dentist-applied bleaching agents, generally providing more immediate results. Home whitening kits usually comprise a tray or strips that encase a milder gel, which is applied for a specified period.

It’s worth noting that whitening isn’t suitable for all. Dental restorations, for instance, do not respond to bleaching, and preexisting dental issues such as decay or gum disease should be addressed beforehand.

teeth whitening

6. Teeth Whitening: Harmful or Not?

Teeth whitening, available as professional services or over-the-counter products, typically employs peroxide-based agents. While professionals use higher concentrations with expert application, OTC products require strict adherence to instructions to prevent sensitivity, gum irritation, or enamel damage.

Enamel, once eroded, cannot be replaced, leading to the contentious issue of whether teeth whitening contributes to long-term enamel degradation. To minimize risks, a dental consultation is crucial to ascertain one’s suitability for whitening and to receive tailored recommendations.

7. The Price Tag of Teeth Whitening

While teeth whitening costs vary based on the method and location, the benefits of a whiter smile often offset the financial investment. It is crucial to weigh the cost against the anticipated results and the longevity of the treatment when choosing between in-office procedures, take-home kits, or OTC options.

teeth whitening

8. Key Considerations for Teeth Whitening

  • Dental Professional Consultation: Essential to tailor teeth whitening treatments due to the variability in dental stains.
  • Potential Risks and Side Effects: This can include sensitivity and uneven results, reaffirming the need for professional oversight.
  • Provider Selection: Ensure the provider’s credibility and experience to guarantee safe and effective treatment.
  • Realistic Expectations: Teeth whitening aims to restore teeth to their natural shade rather than achieving an overly white color.

Read More: What is aesthetic dentistry?

9. Teeth Whitening at Sakura Dental Clinic

Sakura Dental Clinic offers personalized whitening procedures, ensuring safety and effectiveness. Patients undergo a thorough evaluation to select the most suitable treatment approach, with the option of in-office whitening procedures for immediate results or take-home kits for a flexible schedule.

Book an Appointment at Sakura Dental Clinic

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Managed by Doctor TRAN NGOC TU, Ph.D. in Dentistry, Tokyo University, Japan

Monday – Saturday:

8h – 12h; 14h – 20h
8h – 12h

  • Business registration certificate number: 0309935880, issued by the Department of Planning and Investment of Ho Chi Minh City on May 10, 2022.

  • Medical examination and treatment practice certificate number: 001272/HCM-CCHN, issued by the Department of Health of Ho Chi Minh City on July 20, 2012.

  • Medical examination and treatment operation license number: 01839/SYT-GPHD, issued by the Department of Health of Ho Chi Minh City on March 18, 2014.


The Vietnamese version is the main version and has reference value. We have tried to make the other versions (English, Japanese, etc.) as good as possible. Despite these efforts, errors persist, particularly regarding foreign languages. We hope our readers will notify us of these errors via the contact form or at [email protected]
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