Understanding Professional Teeth Whitening

Professional teeth whitening is a favored method for achieving bright, white teeth. “Unlock the secret to a dazzling smile with professional teeth whitening!” This approach, utilizing high-concentration agents like hydrogen peroxide under a dentist’s supervision, surpasses over-the-counter options in effectiveness, removing stains and restoring teeth’s natural brilliance.

The Science Behind Professional Teeth Whitening

Professional teeth whitening treatments are highly effective, primarily due to their use of active ingredients like hydrogen peroxide or carbamide peroxide. These chemicals serve as powerful whitening agents, and here’s how they work:

  • Chemical Breakdown: Both hydrogen peroxide and carbamide peroxide break down into oxygen molecules upon application. This breakdown is crucial because it’s the oxygen molecules that are actively involved in the whitening process.
  • Penetration into Enamel: The enamel, which is the outermost layer of your teeth, is porous. These oxygen molecules penetrate these pores, reaching the deeper dentin layer beneath the enamel. The dentin is the part of the tooth that primarily determines your tooth color.
  • Oxidation of Stains: Once the oxygen molecules reach the dentin, they react with the discolored molecules in your teeth. This reaction, known as oxidation, effectively breaks down the compounds causing discoloration and stains.
  • Resulting in Whitening: The result of this oxidation is a noticeable lightening of the tooth color. This change is what gives you the brighter, whiter smile that professional teeth whitening treatments are known for.
  • Concentration Levels: The concentration of these peroxides varies between in-office and at-home treatments. In-office treatments generally use a higher concentration for more rapid and pronounced results, while at-home kits provided by dental professionals have lower concentrations for safe, gradual whitening.
  • Custom Made Trays and Whitening Strips: For treatments involving custom-made trays or professional-grade whitening strips, a lower concentration of these peroxides is used. These are applied directly to the teeth and are designed to maximize contact with the tooth surface, ensuring uniform whitening.
  • Safety and Efficacy: While these chemicals are effective, they must be used correctly to avoid damage to the enamel or gum irritation. This is why professional supervision during teeth whitening procedures is crucial. Dental professionals can ensure that the right concentration of whitening agent is used and that your gums and mouth are protected during the treatment.
  • Complementary Oral Hygiene Practices: Maintaining good oral hygiene, like regular brushing with whitening toothpaste, can complement these treatments, helping you maintain your newly whitened teeth and overall oral health.

By understanding the science behind professional teeth whitening treatments, you can appreciate the effectiveness of these procedures and why they are a popular choice for achieving pearly whites. Remember, for safe and effective results, it’s always best to seek treatments overseen by a qualified dental professional.

Types of Professional Teeth Whitening Treatments

There are several types of professional teeth whitening procedures available:

  • In-Office Whitening: This is the most potent form of teeth whitening, typically involving a high concentration of peroxide and sometimes used in conjunction with a special light or laser to enhance the whitening process.
  • Custom Made Trays: Dentists can create custom-fitted whitening trays for home use. These trays are filled with a professional-grade whitening gel and worn for a prescribed amount of time each day.
  • Whitening Strips and Gels: These are professional-grade products provided by dentists for home use, offering more effective results than over-the-counter whitening.
  • Laser Teeth Whitening: A fast and effective method where a laser is used to enhance the effectiveness of the whitening gel.
  • Zoom Whitening: A popular type of in-office whitening that uses a unique light to activate the hydrogen peroxide gel.
  • Internal Bleaching: Used primarily for teeth that have undergone root canal treatment, where the whitening agent is placed inside the tooth.
  • Opalescence Whitening: A customizable, professional take-home whitening treatment with different concentrations and flavors of gel.
  • KöR Whitening: Renowned for its ability to whiten severely stained teeth, this treatment combines in-office and at-home procedures.

Preparing for Your Professional Teeth Whitening Appointment

Before undergoing a professional teeth whitening treatment, it’s crucial to maintain good oral hygiene. A dental professional will typically recommend a thorough cleaning to remove plaque and tartar, ensuring the whitening agent works effectively. It’s also important to discuss any existing dental issues, as whitening treatments may not be suitable for everyone.

  • Dental Check-up: Ensure you have a recent dental check-up to address any oral health issues before whitening.
  • Cleaning: A professional cleaning to remove surface stains and tartar will enhance the effectiveness of the whitening treatment.
  • Discuss Sensitivities: Inform your dentist about any tooth sensitivity or allergies.
  • Understand Expectations: Have a realistic understanding of the potential results based on your teeth’s condition and the type of treatment.

The Professional Teeth Whitening Procedureteeth whitening

During an in-office whitening session, a dentist will first protect your gums with a barrier. Then, the whitening agent is applied to the teeth. In some cases, a light or laser is used to activate the agent. The solution is left on the teeth for a specific amount of time before being rinsed off. The entire procedure typically takes about an hour.

  1. Initial Assessment: Examination of teeth and gums to ensure suitability for whitening.
  2. Protection of Gums: Application of a protective barrier on gums to prevent irritation from the whitening gel.
  3. Application of Whitening Agent: Careful application of the whitening gel, ensuring even coverage.
  4. Activation: In certain treatments, a special light or laser activates the whitening agent.
  5. Rinse and Evaluate: Removal of the whitening agent followed by a thorough rinse. Assessment of the whitening results.

For custom-made trays, the process involves filling the trays with a whitening gel and wearing them for the recommended duration. This method allows for gradual and controlled whitening.

Benefits and Risks of Professional Teeth Whitening


  • Effective and Fast Results: Professional treatments offer more significant and quicker results compared to over-the-counter whitening.
  • Customization: Treatments can be tailored to meet individual needs and sensitivity levels.
  • Professional Supervision: Ensures safety and addresses any concerns during the procedure.


  • Tooth Sensitivity: Some people may experience temporary sensitivity to hot or cold temperatures following the treatment.
  • Gum Irritation: This can occur due to exposure to the whitening agent but is usually temporary.

Maintaining Your Whitened Smile

To maintain the results of your professional teeth whitening:

  1. Oral Hygiene: Regular brushing and flossing to maintain oral health and prevent staining.
  2. Avoid Stain-Causing Foods and Drinks: Minimize intake of coffee, tea, red wine, and other staining substances.
  3. Regular Dental Visits: Routine check-ups and cleanings to manage any new stains or oral health issues.
  4. Touch-Up Treatments: Consider periodic whitening touch-ups as recommended by your dentist.
  5. Use Whitening Toothpaste Sparingly: To gently remove surface stains and maintain brightness.
  6. Follow Post-Treatment Care Instructions: Adhere to any specific dietary or care instructions provided by your dentist post-whitening.

Achieving a Brighter Smile with Professional Teeth Whitening at Road Dental

pearly whitesAt Road Dental in Greenslopes, Brisbane, our focus is on transforming smiles with safe and effective professional teeth whitening treatments. We understand the importance of pearly whites in boosting confidence and enhancing your overall appearance.

Our approach to teeth whitening involves:

  • Customized Care: Every smile is unique, so we offer personalized treatments, including custom-made trays and professional-grade whitening gels, to ensure the best results for your individual needs.
  • Expertise and Comfort: Our experienced dental professionals are skilled in the latest teeth whitening procedures, utilizing hydrogen peroxide or carbamide peroxide as the primary whitening agents. We prioritize your comfort and oral health, ensuring a pleasant experience throughout the procedure.
  • Comprehensive Consultation: We start with a detailed assessment of your oral hygiene and discuss your aesthetic goals. This enables us to choose the most effective method for whitening your teeth, whether it’s in-office treatment or a custom-made whitening tray for home use.
  • Post-Treatment Care: After achieving the desired whitening results, we guide you on maintaining your newly brightened smile. This includes advice on oral hygiene practices, like using whitening toothpaste, and lifestyle tips to avoid surface stains and prolong the effects of the treatment.

By choosing Road Dental for your teeth whitening needs, you’re not just getting a treatment; you’re embarking on a journey towards a brighter, more confident smile. We invite you to contact us for a consultation and take the first step towards transforming your smile with our professional teeth whitening services.