What is the direct answer?
Dentist-supervised bleaching uses a measured peroxide gel to lighten natural tooth colour after checking teeth, gums, and existing restorations.
What does this question mean?
The clinician first looks for decay, cracks, leaking fillings, gum recession, and causes of discoloration. Treatment may use an in-office gel with gum isolation, custom trays for home use, or a combination, depending on the examination.
What can you do next?
A dentist records the starting shade, protects soft tissue, applies the selected gel for controlled intervals, and reviews sensitivity. Existing crowns, veneers, and fillings may need separate colour planning because they do not lighten with natural enamel.
When should you seek dental care?
Ask for an examination before bleaching if you have pain, untreated decay, gum disease, or strong sensitivity. Contact the practice if gel causes persistent burning or pain after treatment.
What should you ask the dentist?
Ask which stains can respond, whether restorations will match afterward, and what the full plan includes. Ask how sensitivity will be managed and how maintenance differs from treating a new stain.
Frequently asked questions
Does dentist bleaching whiten every tooth?
No. It may not correct internal stains, decay-related colour changes, or restorations, and the cause should be assessed first.
How is dentist bleaching different from a whitening kit?
It uses a planned gel concentration and protects the gums after checking for disease and restorations.

