What is the direct answer?
Philips NiteWhite is dentist-supervised bleaching using carbamide peroxide gel in custom trays to lighten natural tooth enamel and dentin.
What does this question mean?
The product name refers to a take-home whitening system, not a veneer or a cleaning procedure. Its gel releases hydrogen peroxide, which moves through enamel and dentin to break down colored molecules.
What can you do next?
Use only the prescribed gel amount in well-fitting trays, keep gel off the gums, and follow the clinician’s schedule. Stop if marked gum irritation or persistent tooth pain develops.
When should you seek dental care?
Arrange an examination before whitening if you have cavities, cracked teeth, gum disease, exposed roots, or restorations in the visible smile.
What should you ask the dentist?
Ask whether your discoloration is surface stain or internal tooth color, whether fillings or crowns will change shade, and what tray fit and schedule are appropriate.
Frequently asked questions
Can Philips NiteWhite whiten fillings?
No. It changes natural tooth structure, while fillings, crowns, and veneers retain their existing color.
How should I manage sensitivity during whitening?
Pause the schedule and contact the dental team; they may adjust wear time or investigate another cause.

