Dental Nation
Question and answer

Is whitening bad for your teeth

Tooth whitening acts on stain molecules in enamel and dentine, and its risks depend on the product, concentration, contact time, and the condition of

The short answer

Tooth whitening acts on stain molecules in enamel and dentine, and its risks depend on the product, concentration, contact time, and the condition of the teeth and gums.

Dental educational image for this page

What is the direct answer?

What does this question mean?

Peroxide gels break down stain molecules within tooth structure. Whitening does not change the colour of fillings, crowns, veneers, or other restorations.

What can you do next?

Have the teeth and gums checked first, use a suitable product and tray, and follow the stated contact time. Stop if there is significant pain or a chemical burn.

When should you seek dental care?

Seek care for severe or persistent sensitivity, peeling gum patches, a painful tooth, untreated decay, or a sharply uneven result.

What should you ask the dentist?

Peroxide gels break down stain molecules within tooth structure. Whitening does not change the colour of fillings, crowns, veneers, or other restorations.

Have the teeth and gums checked first, use a suitable product and tray, and follow the stated contact time. Stop if there is significant pain or a chemical burn.

Seek care for severe or persistent sensitivity, peeling gum patches, a painful tooth, untreated decay, or a sharply uneven result.

Frequently asked questions

What should I know about the cause?

Peroxide gels break down stain molecules within tooth structure. Whitening does not change the colour of fillings, crowns, veneers, or other restorations.

What can I do at home?

Have the teeth and gums checked first, use a suitable product and tray, and follow the stated contact time. Stop if there is significant pain or a chemical burn.

What treatment might be needed?

Seek care for severe or persistent sensitivity, peeling gum patches, a painful tooth, untreated decay, or a sharply uneven result.