How does professional sonic whitening reduce tooth stains?
Professional sonic whitening uses peroxide gel on natural teeth to reduce stain colour.
How is sonic whitening different from a routine polish?
It is an in-office cosmetic treatment, not a routine scale and polish.
What does the dentist check before timed gel cycles?
A dentist checks enamel, exposed dentin, decay, gums, and restorations before timed gel cycles.
What effects or limitations should you expect after treatment?
The appointment may cause temporary sensitivity or gum irritation, and restorations do not change colour.
What should you ask about gel, isolation and shade change?
Ask about the gel, isolation, expected shade change, and whether fillings or crowns will still match.
Frequently asked questions
What should I watch for?
The appointment may cause temporary sensitivity or gum irritation, and restorations do not change colour.
What happens at an appointment?
A dentist checks enamel, exposed dentin, decay, gums, and restorations before timed gel cycles.
Who wrote this page
This library is published by Dental Nation, a licensed dental group practising in the United Arab Emirates. Pages are written and overseen by the same clinical team that treats patients in our clinics, and are held to a fixed editorial standard for safety and accuracy.
This page is patient education, not medical advice, and cannot replace an examination. Anything urgent — facial swelling, trauma, uncontrolled bleeding or severe pain — needs a dentist or emergency care now.

