Professional Teeth Whitening
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- 1Documented Case

Professional teeth whitening is a cosmetic dental treatment designed to lighten the natural colour of suitable teeth using dentist-supervised whitening products. At Bourgeois Dental Clinic in Dubai, whitening begins with an assessment of the teeth, gums, existing restorations, sensitivity risk, and the type of discolouration.
What Is Professional Teeth Whitening?
Dental whitening uses peroxide-based products to break down selected colour compounds within the natural tooth structure. Treatment may be completed in the clinic, through professionally provided home trays, or through a combined approach.
The most suitable method depends on oral health, sensitivity, desired shade, previous whitening, tooth colour, restorations, and treatment preferences.
What Causes Tooth Discolouration?
Teeth may become darker or more stained due to:
- Coffee and tea
- Tobacco use
- Coloured foods and drinks
- Natural ageing
- Plaque and tartar buildup
- Certain medications
- Tooth trauma
- Changes inside a tooth
- Developmental enamel or dentine conditions
- Old restorations that no longer match neighbouring teeth
Not every type of discolouration responds equally to whitening. A dental examination helps determine whether whitening is likely to improve the colour or whether another cosmetic or restorative option is more appropriate.
Who May Be Suitable for Teeth Whitening?
Professional whitening may be considered for adults with healthy or appropriately treated teeth and gums who want to lighten natural tooth colour.
Before treatment, the dentist may need to manage:
- Active tooth decay
- Gum inflammation
- Cracked teeth
- Leaking or damaged fillings
- Exposed roots
- Severe tooth sensitivity
- Dental infection
- Significant enamel defects
- Untreated oral-health problems
What Happens During a Whitening Consultation?
The dentist reviews the patient's goals, previous whitening experience, sensitivity, oral-health history, medications, and existing restorations.
The assessment may include:
- Tooth examination: The dentist checks for decay, cracks, wear, sensitivity, and damaged restorations.
- Gum assessment: Gum inflammation, recession, and exposed roots are reviewed.
- Shade assessment: The current tooth colour and expected degree of change are discussed.
- Restoration review: Fillings, crowns, veneers, bridges, and implant restorations are identified because they do not whiten.
- Cleaning assessment: Professional cleaning may be advised if plaque, tartar, or external stains are present.
- Whitening-method selection: In-clinic whitening, custom home trays, or a combined plan may be discussed.
What Types of Professional Whitening Are Available?
In-Clinic Teeth Whitening
In-clinic whitening is performed under professional supervision. The gums and surrounding tissues are protected, and whitening gel is applied according to the selected system and clinical protocol.
The appointment may include several application cycles. The number and duration depend on the product, sensitivity, and desired result.
Custom Take-Home Whitening Trays
Custom trays are made from impressions or digital scans of the teeth. The patient receives whitening gel and instructions about the amount, frequency, and duration of use.
Professional trays are designed to fit the patient's teeth more closely than many generic products and allow the dentist to select an appropriate gel concentration.
Combined Whitening
Some patients may receive an in-clinic procedure followed by home-tray maintenance. The exact plan depends on the desired result, sensitivity, and dentist's recommendation.
How Much Whiter Will the Teeth Become?
The result varies between patients. It depends on the starting shade, type of discolouration, enamel and dentine characteristics, age, previous whitening, product, and treatment duration.
The dentist can discuss a reasonable expected range, but an exact final shade cannot be guaranteed.
Does Professional Whitening Work on Every Stain?
Whitening often improves common yellow or age-related discolouration. Grey, brown, developmental, medication-related, trauma-related, or deeply internal discolouration may respond differently.
Teeth that do not respond sufficiently may require composite bonding, porcelain veneers, crowns, internal whitening for selected root-treated teeth, or another treatment.
Can Crowns, Veneers, and Fillings Be Whitened?
No. Whitening products lighten natural tooth structure but do not change the colour of composite fillings, crowns, veneers, bridges, dentures, or implant restorations.
If existing restorations are visible, whitening may create a colour difference. The dentist may recommend whitening first and then replacing selected restorations after the tooth shade has stabilised.
Should Teeth Be Cleaned Before Whitening?
Professional teeth cleaning may be recommended before whitening when plaque, tartar, or external stains are present. Cleaning can improve oral hygiene and provide a clearer assessment of the natural tooth colour.
Cleaning itself may make teeth look brighter by removing surface deposits, but it does not bleach the natural tooth structure.
Does Teeth Whitening Cause Sensitivity?
Temporary tooth sensitivity is a common possible side effect. It may occur during or after treatment and often improves after the whitening exposure is reduced or completed.
Patients with existing sensitivity, enamel wear, gum recession, cracks, or exposed roots may have a higher risk. The dentist may adjust the whitening concentration, duration, frequency, or use desensitizing products.
Persistent or severe symptoms require assessment through our tooth-sensitivity service.
Can Whitening Damage the Enamel?
Professional whitening should be selected and used according to dental instructions. Excessive, repeated, or unsupervised use of strong whitening products can increase sensitivity and irritate the gums or oral tissues.
The dentist assesses whether the enamel, gums, roots, and existing dental work are suitable before treatment.
Is Teeth Whitening Permanent?
No. Whitening results gradually change as the teeth are exposed to food, drinks, tobacco, ageing, and oral habits.
Some patients may choose periodic maintenance using professionally advised products. The frequency should be based on tooth condition, sensitivity, lifestyle, and the dentist's recommendation.
How Long Do Whitening Results Last?
The duration varies significantly. Patients who smoke or frequently consume coffee, tea, or strongly coloured drinks may notice colour changes sooner.
Good oral hygiene, professional cleaning, reducing staining habits, and appropriate maintenance may help preserve the result.
What Should Be Avoided After Whitening?
The dentist may recommend temporarily reducing strongly coloured foods and drinks after treatment. Instructions depend on the whitening system used.
Patients may be advised to limit:
- Coffee and tea
- Red wine
- Cola and strongly coloured beverages
- Dark sauces
- Tobacco
- Foods that trigger sensitivity
How to Maintain Whiter Teeth
- Brush twice daily with fluoride toothpaste
- Clean between the teeth every day
- Attend recommended dental cleaning appointments
- Reduce tobacco use
- Limit frequent staining drinks
- Rinse with water after coffee or strongly coloured drinks
- Use maintenance products only as instructed
- Avoid excessive or frequent unsupervised whitening
Whitening Before Veneers, Bonding, or Crowns
When whitening is part of a wider smile-makeover plan, it is usually completed before selecting the final shade of composite bonding, veneers, crowns, or fillings.
This allows new restorations to be matched to the lighter natural tooth colour. The dentist may allow time for the shade to stabilise before restorative treatment.
Professional Whitening or Store-Bought Products?
Store-bought products vary in concentration, fit, application method, and supervision. They may provide limited improvement for some patients, but they do not replace a dental examination.
Professional treatment allows the dentist to identify cavities, gum disease, restorations, exposed roots, and sensitivity risk before whitening and to recommend a suitable method.
Teeth Whitening on Sheikh Zayed Road
Bourgeois Dental Clinic is located in Indigo Sky Building, Sheikh Zayed Road, Exit 41, near Al Thanya Street in Dubai. Our clinic is convenient for patients from Al Barsha, Umm Al Sheif, Umm Suqeim, Jumeirah, Al Quoz, Barsha Heights, The Greens, Dubai Marina, and surrounding areas.
Book a professional teeth-whitening consultation to assess tooth colour, sensitivity, restorations, and suitable whitening options.
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