Safe And Effective Options
Teeth Bleaching Near You
What Causes Tooth Discolouration?
Teeth can become darker or discoloured for a number of reasons. Common causes include bacterial deposits, external staining, food pigments, and the natural effects of aging. In some cases, discolouration may also develop after trauma to a tooth or in teeth affected by a non-vital or necrotic nerve.
At Blue Heron Dental Centre, Dr. Kabak, Dr. Yurchuk, and our trained dental hygienists offer treatment options designed to safely improve the colour of your teeth. Depending on the type of discolouration, treatment may also help reduce the appearance of white spots or darker areas on the teeth.
Daily home care and regular professional cleanings are important for helping control surface buildup and external staining, but deeper discolouration may require professional whitening treatment.
Is Teeth Bleaching Safe?
Teeth bleaching can be a safe and effective way to brighten your smile when it is done under professional guidance. Using over-the-counter whitening products without an assessment may increase tooth sensitivity or produce uneven or disappointing results.
At Blue Heron Dental Centre, treatment recommendations are based on factors such as your current tooth colour, the cause of the discolouration, and your level of tooth sensitivity. This allows our team to choose the most appropriate whitening option for your needs while helping improve both comfort and results.
Whitening Options at Blue Heron Dental Centre
At Blue Heron Dental Centre, we offer professional whitening options to help brighten your smile safely and effectively. Treatment recommendations are based on your goals, the type of discolouration present, and your level of tooth sensitivity so we can help you choose the most appropriate option for your needs.
One option is take-home whitening using custom trays or trays provided by the manufacturer. This approach involves applying whitening gel over a period of about two weeks, either during the day or overnight, for more gradual results. We also provide professional in-office whitening using Philips Zoom products. This treatment is completed in about one hour and is designed to deliver a more immediate improvement in tooth colour. Our team can explain the differences between each option and help determine which whitening treatment is best suited to your smile.
Frequently Asked Questions
What causes teeth to become stained or discoloured?
Teeth can become discoloured from a variety of sources, including food and drink pigments, bacterial deposits, surface stains, aging, and trauma. In some cases, the colour change comes from within the tooth, while in others it develops on the surface. A professional examination can help determine the likely cause and the most appropriate whitening option.
Is professional teeth bleaching safe?
Yes, teeth bleaching is generally safe when it is recommended and supervised by a dental professional. At Blue Heron Dental Centre, we consider your tooth sensitivity, existing dental conditions, and the type of discolouration before recommending treatment. This helps improve comfort and supports safer, more predictable results than unsupervised whitening use.
What is the difference between at-home and in-office whitening?
At-home whitening usually involves wearing trays with bleaching gel over a period of about two weeks, allowing the teeth to gradually become whiter. In-office whitening is completed at the clinic in a much shorter period of time, often around one hour, and is designed to provide a more immediate change in tooth colour. The best option depends on your goals, schedule, and oral health needs.
Can whitening help with all types of tooth discolouration?
Whitening can improve many common forms of staining, but the results can vary depending on the cause of the discolouration. Surface stains, age-related darkening, and some internal staining may respond well to treatment, while certain deeper or more complex colour changes may require other cosmetic options. Your dentist can assess your teeth and explain what type of result may be possible.
Will teeth bleaching make my teeth sensitive?
Some patients may experience temporary sensitivity during or after whitening treatment. This is one reason why professional guidance is important. Our team can help choose the right whitening approach based on your sensitivity level and oral health condition, making the process more comfortable while still working toward a brighter smile.


