Teeth Whitening in Velachery
Teeth whitening is a cosmetic treatment that lightens the natural colour of your teeth with a peroxide gel. It helps people whose teeth have yellowed or stained with age, tea, coffee or tobacco. At our Velachery clinic, Dr. Sivaranjani checks your teeth and gums first. She then offers in-clinic whitening, custom take-home trays or both.
- ★ 4.9 Google rating
- Periyar Nagar, Velachery (near Phoenix MarketCity)
- Mon–Sat 10 AM – 8:30 PM
What is teeth whitening?
Whitening gel contains hydrogen peroxide or carbamide peroxide. It passes into the tooth and breaks down stain molecules, so the tooth looks lighter. Used correctly, it does not remove enamel. Whitening is different from a cleaning. Scaling and polishing remove tartar and surface stains, while whitening lightens the colour within the tooth.
There are two dentist-supervised options:
| Feature | In-clinic whitening | Take-home trays |
|---|---|---|
| Where | At our clinic | At home, with trays made for your teeth |
| Gel | Stronger gel, applied by your dentist | Milder gel, used as advised |
| Results | Seen straight away; some people need a second session | Gradual, over 1–2 weeks |
| Sensitivity | More likely, but short-lived | Usually milder and easier to control |
| Top-ups | Another session | Reuse your trays with fresh gel |
Many people combine both: an in-clinic session, then trays for top-ups. Our post on clinic vs home whitening explains the choice in more detail.
Who is it for?
Whitening works well on:
- Yellow or light brown teeth
- Stains from tea, coffee, paan or tobacco
- Teeth that have darkened with age
Whitening may not suit you, or may need to wait, if you:
- Are pregnant or breastfeeding
- Are under 18, in most cases
- Have untreated cavities, gum disease or cracked teeth
- Have receding gums with exposed roots, or very sensitive teeth
- Have crowns, veneers or fillings on front teeth, as these will not change colour
- Have grey stains from some medicines, such as tetracycline, or white fluorosis marks; bonding or veneers may work better
- Are allergic to peroxide
Step by step at our clinic
- Check-up: we examine your teeth and gums and record your current shade.
- Treat problems first: we treat cavities, gum problems and tartar. Sometimes a cleaning alone brightens teeth enough.
- Choose your method: in-clinic, take-home or both.
- In-clinic session: your lips and gums are protected with a barrier. The gel is applied to the front teeth in rounds, then rinsed off. A session usually takes about an hour.
- Take-home trays: we take moulds and make thin trays that fit your teeth. You wear them with gel for the time advised each day, usually for 1–2 weeks.
- Review: we compare your new shade and plan any top-ups.
Is teeth whitening painful?
Whitening does not need an injection. Most people feel little during treatment, apart from short, sharp twinges in some teeth. Sensitivity for a day or two afterwards is common. To manage it:
- Use a sensitivity toothpaste for two weeks before and after whitening.
- We can apply a desensitising gel after your session.
- With trays, wear them for less time or skip a day if teeth feel sensitive.
- Avoid very hot or very cold food and drinks for a day or two.
Read about common causes of tooth sensitivity.
How many sittings does teeth whitening take?
| Stage | Visits | Typical timing |
|---|---|---|
| Check-up and shade record | 1 | Before whitening |
| In-clinic whitening | 1, sometimes 2 | Usually about an hour per session |
| Take-home trays | 1 for moulds, 1 to collect trays | 1–2 weeks of daily wear |
| Review | 1 | After whitening |
| How long results last | — | Usually 6 months to 2 years |
Recovery and aftercare
- For 48 hours, avoid strongly coloured food and drinks: tea, coffee, cola, turmeric-rich curries and beetroot.
- Avoid smoking and paan, which bring stains back quickly.
- Brush twice a day with a fluoride toothpaste and clean between your teeth daily.
- Rinse with water after tea or coffee.
- Have a check-up and cleaning every 6 months.
Results usually last 6 months to 2 years, depending on your habits. Take-home trays make top-ups easy.
Risks and when to call us
Whitening under a dentist’s care is safe for most people. Possible side effects include:
- Tooth sensitivity, usually for a day or two
- Gum irritation or small white patches on the gums, which usually fade within hours
- Uneven colour for a short time, or white spots that look brighter at first
- Crowns, veneers and fillings staying the same colour, so they may need replacing to match
Overusing shop-bought or online whitening products can harm enamel and gums. Call us if sensitivity lasts more than a few days, or your gums feel sore or blistered.
Teeth whitening cost in Chennai: what affects it
The cost of whitening depends on:
- In-clinic, take-home or a combination
- How many sessions or how much gel you need
- Any cleaning or treatment needed first
- Whether crowns or fillings need replacing to match
We give you a written estimate after your check-up, before treatment starts. Ask us about payment options.

Why patients choose Luxe Dental
- One dentist who sees you through: Dr. Sivaranjani checks your teeth and gums before whitening and reviews your result.
- Practising since 2014, with advanced training in aesthetic dentistry.
- 4.9★ from 272 Google reviews (October 2026).
- Our Velachery clinic is near Phoenix MarketCity. We are open Monday–Saturday, 10:00 AM – 8:30 PM.
Frequently asked questions
Is whitening safe for my enamel?
Yes, when it is done or supervised by a dentist. Professional whitening, used as directed, does not harm healthy enamel. Problems mostly come from overuse or unsupervised products.
How long will my results last?
Usually 6 months to 2 years. Tea, coffee, tobacco and paan shorten this. Good brushing and occasional top-ups help.
Will whitening change my crowns or fillings?
No. Whitening only works on natural teeth. If old crowns or fillings on front teeth look darker afterwards, they may need replacing to match.
How white will my teeth get?
It varies from person to person. Yellow teeth usually respond well, while grey stains respond less. We aim for a natural shade that suits your face.
Do charcoal, coconut oil or baking soda whiten teeth?
There is no good evidence that coconut oil whitens teeth. Charcoal powders can be rough and may wear enamel. Baking soda can lift some surface stains but does not change the tooth’s natural colour.
Can I whiten my teeth if they are sensitive?
Often, yes. We may suggest a sensitivity toothpaste first, a milder gel, or trays worn for shorter times. If something is causing the sensitivity, such as gum recession, we treat that first.
Related treatments
- Smile makeover: whitening combined with other cosmetic care
- Teeth cleaning and check-ups: remove tartar and surface stains
- Dental crowns: for teeth that whitening cannot help
- Clear aligners: straighten teeth before or after whitening
Book a visit in Velachery
Book a whitening check-up and we will tell you which option suits your teeth. Call +91 99977 97777, WhatsApp us or get directions.
Luxe Dental Clinic, No 3, 76A, Second Floor, Radha Mohan Street, Periyar Nagar, Velachery, Chennai 600042 (near Phoenix MarketCity). Open Monday–Saturday, 10:00 AM – 8:30 PM. Sunday closed. See clinic details, map and directions.
