In office whitening before and after
In-office whitening can lighten some natural stains, but results depend on stain type and restorations do not whiten.
The short answer
In-office whitening can lighten some natural tooth stains during a supervised visit, but the visible change depends on the original stain and restorations do not whiten.
What is the direct answer?
What does this question mean?
The dentist protects the gums, applies a peroxide whitening gel to natural teeth, and controls the treatment exposure. Before-and-after appearance varies with enamel color, age-related dentin show-through, food or tobacco staining, tetracycline-type discoloration, and existing restorations.
What can you do next?
A dental examination and cleaning come first. The clinician records the starting shade, checks for cavities and gum disease, isolates soft tissues, applies the selected gel, and reassesses shade and sensitivity after the visit.
When should you seek dental care?
Ask for an examination if you have sharp sensitivity, cavities, leaking fillings, gum inflammation, or a single dark tooth. Contact the clinic if severe pain, gum injury, or swelling follows treatment.
What should you ask the dentist?
Ask which teeth can change color, which restorations will remain unchanged, and what result is realistic for your type of stain. Ask about sensitivity control and whether a replacement filling may be needed for shade matching.
Frequently asked questions
Will crowns whiten too?
No. Crowns, veneers, and fillings retain their original shade, so mismatched color may need restorative planning.
Why do results differ between people?
Stain type, tooth structure, starting shade, and sensitivity limits affect the visible result.