Dental Nation
Question and answer

Day white teeth whitening

Day White is a dentist-dispensed carbamide peroxide whitening system used in custom trays to lighten natural tooth enamel.

Dental educational image for this page

What is the direct answer?

Day White is a dentist-dispensed carbamide peroxide whitening system used in custom trays to lighten natural tooth enamel.

What does this question mean?

The peroxide gel is worn in fitted trays for a prescribed period, usually at home. It breaks down some stain molecules in enamel, but does not change crowns, veneers, or fillings.

What can you do next?

A dentist checks the enamel, gums, decay, cracks, and restorations before making trays. Use the prescribed gel amount and wear schedule, and pause if strong sensitivity or gum irritation develops.

When should you seek dental care?

Arrange an examination for toothache, bleeding gums, or one tooth that has darkened. Report persistent sensitivity, gum burning, or swelling instead of continuing treatment.

What should you ask the dentist?

Ask what caused the discolouration, how the trays should fit, and which gel strength and wear time are prescribed. Ask how existing dental work will look after whitening.

Frequently asked questions

Can it whiten fillings?

No. It lightens natural enamel, not the filling material.

Why can whitening cause sensitivity?

Peroxide can temporarily irritate dentine pathways; the dentist can adjust the regimen.