Whitening aims to lighten suitable natural teeth. Different discolouration responds differently; the shade or duration of the result cannot be predetermined.
Whitening products differ from products that remove surface stains. Crowns, fillings and veneers do not whiten in the same way as natural teeth.
How Is Teeth Whitening Performed?
In-office whitening and dentist-supervised home methods may be considered after assessment.
- Preparation: Decay, gum health and the cause of discolouration are assessed. Cleaning is performed when needed; in-office treatment uses soft-tissue protection appropriate to the system.
- Gel application: A suitable whitening agent is used according to product instructions and dental assessment.
- Method: Light activation is not required for every system; the method depends on the product used.
- Session length and the need for repeat treatment depend on initial tooth colour and the method used.
Aftercare
Persistence of colour change and sensitivity vary. Repeat use should follow dental assessment; follow professional and product instructions on diet and use.
- Care: Using a sensitivity-relief toothpaste recommended by your dentist can improve your comfort.
Teeth Whitening or a Hollywood Smile?
Patients sometimes confuse these two concepts. The right option depends on your needs.
- Whitening targets colour in suitable natural teeth. It does not correct tooth shape or alignment.
- Colour, shape and alignment concerns may need different options. Discolouration does not automatically require crowns; tooth preservation and alternatives should be considered.
Tooth sensitivity and gum irritation may occur. If symptoms persist, consult a dentist instead of repeating treatment yourself.
- Gum barriers help protect soft tissues but do not eliminate all risks.

