Definition
Chemical process that lightens tooth colour using hydrogen peroxide or carbamide peroxide. In-chair or take-home options.
In detail
In-chair (Zoom, laser) lightens 4–8 shades in one 60–90 minute visit. Take-home custom trays work over 2–3 weeks. Over-the-counter strips are less effective. Doesn't whiten existing restorations.
Related
Treatment
Teeth Whitening
Related terms