Teeth naturally darken with age, and everyday habits — tea, coffee, tobacco, betel nut and some foods — add surface and deep stains over time. Professional teeth whitening lightens the natural colour of your teeth, giving a brighter, fresher smile without drilling or injections.
Whitening done or supervised by a dentist is safer and more predictable than products bought over the counter. We first check that your teeth and gums are healthy, because whitening over cavities or gum disease can cause pain, and we explain realistic results before you start.
Whitening can be done on its own or as part of a planned smile makeover with bonding, veneers or crowns.
Teeth Whitening at a glance
- Sittings
- Usually one or two
- Anaesthesia
- Not needed
- Sensitivity
- Mild and temporary for some people
- Results last
- Months to a few years, depending on habits
- First step
- Check-up and cleaning

Who Is Whitening For?
- Yellowing of teeth with age
- Stains from tea, coffee, tobacco or betel nut
- Anyone wanting a brighter smile for a wedding or special occasion
Whitening works on natural teeth only. Crowns, veneers and fillings do not change colour, and some deep grey stains or white fluorosis spots respond better to bonding or veneers.
How Teeth Whitening Is Done
- A check-up to make sure there are no cavities, leaking fillings or gum problems.
- Scaling and polishing to remove surface stains and tartar, which often brightens teeth on its own.
- Your current shade is recorded so you can compare the result.
- The gums are protected and a whitening gel is applied to the teeth.
- The final shade is checked and aftercare is explained.
After Whitening
- Avoid tea, coffee, colas, turmeric-heavy curries and tobacco for the first 48 hours
- Use a toothpaste for sensitive teeth if you feel any sensitivity
- Brush twice daily and keep up six-monthly cleanings
- Occasional top-ups can help maintain the result
Is Whitening Safe?
Yes, when it is done or supervised by a dentist. The gums are protected and the strength of the gel is chosen for your teeth. Temporary sensitivity is the most common side effect and settles within a day or two. Whitening is not recommended during pregnancy or breastfeeding, or for children whose teeth are still developing.
Teeth Whitening at Duhita Dental
Patients from Benz Circle, Krishna Nagar, Gayatri Nagar, Patamata, Labbipet, Moghalrajpuram and across Vijayawada choose Duhita Dental for experienced, specialist-led care, strict sterilisation and transparent pricing. Book a consultation or call 0866 247 4066 to discuss your treatment.
Frequently Asked Questions
No. Dentist-supervised whitening lightens the colour inside the tooth without removing enamel.
Usually from several months to a few years. It lasts longer if you limit tea, coffee and tobacco and keep up regular cleanings.
No. Only natural teeth lighten. If a front crown or filling no longer matches after whitening, it can be replaced to match the new shade.
No. Scaling and polishing remove surface stains and tartar. Whitening changes the natural shade of the tooth itself. A cleaning is usually done first.
