Who Is Teeth Whitening For?
Teeth whitening is usually preferred for:
Surface stains caused by tea, coffee, smoking and similar factors
Natural age-related yellowing
A quick smile refresh before a special occasion
For people with active decay or advanced gum disease, and for pregnant women, other treatments should be completed first.
Teeth Whitening

What Is Teeth Whitening?
Teeth whitening is a cosmetic procedure that lightens teeth yellowed or stained over time by tea, coffee, smoking or aging by several shades, using special gels applied under a dentist's supervision.
Applied at safe concentrations without harming the enamel, professional whitening delivers much faster and more controlled results than at-home products.
How Is Teeth Whitening Done?
At DOA Dental Clinic, teeth whitening proceeds as follows:
Removing surface deposits with a dental cleaning
Covering the gums and lips with a protective barrier
Applying the special whitening gel to the tooth surface
Activation with a light/laser device if needed
Evaluating the tooth shade at the end of the session
How Long Does Teeth Whitening Take?
Professional in-office whitening is usually completed in a single 45-60 minute session.
Depending on the case, combined protocols supported by take-home kits may also be recommended.
Is Sensitivity After Whitening Normal?
Mild sensitivity may occur for the first 24-48 hours; this is normal and passes quickly.
Avoid very hot or cold foods during this period.
Staying away from staining foods and drinks in the first few days helps the results last longer.
Teeth Whitening Prices 2026
The cost of teeth whitening depends on:
The method used (in-office, at-home or combined)
Whether a dental cleaning is needed
How many shades lighter you want to go
At DOA Dental Clinic, we provide a clear, personalized price plan after your examination.
Teeth Whitening FAQ
Does whitening damage the teeth?
No. Professional whitening under a dentist's supervision does not harm the enamel.
How long do the results last?
Depending on your habits, results usually last 1-2 years.
Are fillings and crowns affected by whitening?
No. Existing fillings and crowns do not change color, so shade matching should be planned before the procedure.
Teeth Whitening at DOA Dental Clinic
Safe concentrations and timing under a dentist's supervision
Modern gel formulations that reduce sensitivity
Holistic care supported by professional cleaning
A personalized target shade
Book an Appointment Now
You are just one appointment away from swapping stained teeth for a confident smile.
Trust the expertise of DOA Dental Clinic for safe and effective whitening.
Contact us to book an appointment
You can schedule your visit through our online appointment system