Teeth whitening is a cosmetic dental procedure that lightens the natural color of teeth and removes stains or discoloration. It is one of the most popular aesthetic treatments to enhance the smile, performed safely under professional supervision.
Causes of Tooth Discoloration
- Consumption of tea, coffee, red wine, or tobacco
- Poor oral hygiene
- Aging (natural enamel thinning)
- Certain medications (e.g., tetracycline)
- Excessive fluoride exposure in childhood
Types of Teeth Whitening
- 1- In-Office Whitening
- Done by a dentist using strong whitening agents (usually hydrogen peroxide or carbamide peroxide) with activation by light or laser.
- Produces quick and noticeable results in 1–2 sessions.
- 2- At-Home Whitening (Dentist-Prescribed Kits)
- Custom-made trays with whitening gel are provided for safe home use.
- Results appear gradually over 1–2 weeks.
- Over-the-Counter Products
- Whitening toothpaste, strips, or gels.
- Less effective compared to professional treatments.
Procedure (In-Office Whitening)
- Initial cleaning to remove plaque and tartar.
- Application of protective barrier to gums and lips.
- Application of whitening gel on teeth.
- Activation with special light/laser (depending on system used).
- Rinsing and evaluation of results.
Benefits
- Brightens and enhances smile
- Boosts self-confidence
- Quick and safe when done by a professional
- Removes long-term stains effectively
Risks / Side Effects
- Temporary tooth sensitivity
- Mild gum irritation if gel contacts gums
- QResults may vary depending on lifestyle habits and enamel thickness