What is it?
Whitening gels break down stain pigments on and within the tooth.
In-clinic whitening uses a stronger gel; at-home whitening uses custom trays over several days.
Who is it for?
- Stains from tea, coffee, smoking or ageing
- Matching natural teeth before a smile makeover
- Whitening is postponed during pregnancy, breastfeeding and untreated decay or gum disease
Treatment process
- 1Examination and scale-and-polish if needed
- 2Protection of the gums
- 3Application of whitening gel (about 1 hour in clinic)
- 4At-home whitening top-up if needed
How long do you need to stay in Istanbul?
In-clinic whitening is completed in a single appointment on the same day.
Aftercare
- Avoid tea, coffee, cola and smoking for 48 hours
- Use a sensitivity toothpaste if you feel temporary sensitivity
- Regular professional cleaning helps keep the colour
Frequently asked questions
Does whitening damage teeth?
Dentist-supervised whitening does not permanently damage enamel. Temporary sensitivity can occur.
How long does it last?
Usually 1–3 years depending on diet and habits; it can be refreshed when needed.
Will my fillings whiten too?
No. Fillings, veneers and crowns keep their colour and may need replacing afterwards to match.
This page is for general information; diagnosis and treatment require an examination by a dentist.