Introduction
Why One Tooth May Be Darker Than Others
- Trauma: A knocked or injured tooth can die, turning gray or black over time.
- Old fillings or crowns: Metal fillings or outdated restorations can cause discoloration.
- Staining from food or drinks: One tooth may absorb more stains due to uneven enamel.
- Medications or health conditions: Some medications can cause localized discoloration.
Targeted Whitening Options
- Internal whitening: For dead or discolored teeth, your dentist can bleach the inside of the tooth to lighten it from within.
- Custom tray whitening with spot treatment: Your dentist can adjust the whitening gel application to focus only on the dark tooth.
- Whitening pens for touch-ups: Gentle whitening pens can target surface stains on a single tooth without affecting the rest of your smile.
When Veneers or Bonding Are Better
- Dental bonding: A tooth-colored resin can cover discoloration and match the shade of surrounding teeth.
- Porcelain veneers: Thin, custom-made shells can permanently cover a dark tooth for a natural look.
- Crown replacement: If the dark tooth is due to an old crown, replacing it with a tooth-colored crown can restore its appearance.
For cosmetic dentistry guidance, visit https://www.ada.org/resources/consumer/oral-health/cosmetic-dentistry.
Conclusion
