The treatments guide
Teeth whitening
Peroxide-based gels, in the dentist's chair or with custom trays at home.
Awaiting clinical review. Written carefully from the sources below, but not yet signed off by a qualified clinician. Please don't use it to make decisions about your health. How we review.
What the evidence says
Peroxide whitening works on natural teeth. It doesn't change crowns, veneers or fillings.
- Good for
- Stains from coffee, tea and wine.
- Not for
- Untreated cavities or gum disease: see a dentist first.
- Risks
- Temporary sensitivity and gum irritation.
- Insurance
- Not covered when cosmetic.
- Typical cost
- $200–$800 a treatmentAn estimate of typical prices in our cities, still being checked. Ask for the full price before you book.
Questions to ask
- Do I need a check-up first?
- Chair or trays, and how long will it last?
General education, not medical advice. Choose licensed providers, and talk to a doctor if you have a health condition, are pregnant or take medication. Medical disclaimer.