What is Teeth Whitening?
Teeth whitening is a controlled process that uses dental-grade bleaching agents to lighten the natural colour of the teeth. While stained or yellow teeth cannot always become exceptionally white, whitening typically lifts the shade by several levels, resulting in a cleaner, brighter and more youthful smile.
In Fitzrovia, Fitzroy Dental Practice offers expert teeth whitening services to help you achieve a brighter smile and enhance your confidence. Whether you prefer treatment carried out in the clinic or a bespoke home-whitening system, our clinicians will help you achieve a noticeably whiter, fresher smile safely and comfortably.
Our teeth whitening treatments use clinically proven formulations that minimise sensitivity while lightening the natural colour of your teeth by several shades. While results vary from person to person, our team will guide you through the process, discuss realistic expectations, and ensure you feel confident in maintaining your new brighter shade.
What Our Patients Say

Benefits of Teeth Whitening
At Fitzroy Dental Practice, your whitening journey is planned and supervised by experienced clinicians who ensure your treatment is safe, effective, and tailored to your needs.
- A noticeable boost in confidence
- Enhanced self-esteem
- A fresher, more youthful appearance
- A brighter, more radiant smile
Teeth Whitening Options
At Fitzroy Dental Practice, we offer several trusted whitening systems to suit your goals, lifestyle, and sensitivity levels:
Boutique Whitening
Boutique Whitening is a premium, dentist-supervised home whitening system designed to deliver reliable, long-lasting results. Using custom-made trays and high-quality whitening gel, it lifts deep-set stains and brightens your natural tooth shade safely and comfortably.
Home-Based Tray
Our home-based whitening system offers a convenient and controlled way to brighten your smile gradually. With custom-fitted trays and clinically approved whitening gel, this option allows you to whiten at your own pace, ensuring consistent results and excellent comfort.
Philips Zoom Whitespeed
Philips Zoom Whitespeed is our most advanced in-clinic whitening option, perfect for patients seeking dramatic results in a single visit. Using professional-strength whitening gel activated by LED technology, Zoom brightens your smile by up to eight shades in around an hour.
Stages of in-clinic Teeth Whitening
Step 1:
Your teeth are professionally cleaned and coated with a whitening agent.
Step 2:
A mouthguard is placed and a halogen light activates the bleaching gel.
Step 3:
After approximately 15 minutes, you leave with a noticeably brighter smile.

Teeth Whitening Aftercare
For the first 48 hours, when teeth are temporarily more porous, we recommend:
Brushing twice daily with fluoride toothpaste
Flossing regularly
Avoiding tea, coffee, red wine, cola and dark-coloured foods
Avoiding berries, tomato-based sauces, soy sauce, and chocolate
Avoiding hot and cold drinks
Refraining from smoking
Following these steps helps preserve your new whiter shade for longer.
Frequently Asked Questions
Is teeth whitening right for me?
Most patients are suitable for whitening. Your dentist will assess your oral health to confirm suitability.
Will whitening affect my restorations?
No. Whitening only lifts natural teeth. Crowns, veneers, bridges, and fillings will remain the same shade.
Can I whiten a single dark tooth?
This depends on the cause. Your dentist will investigate and recommend appropriate treatment.
How long does whitening take?
In-clinic whitening takes around two hours, followed by a short home top-up period. Home kits typically achieve full results within 2–3 weeks.
How much whiter will my teeth be?
Results vary. Philips Zoom can lighten up to six–eight shades in one visit.
How long does whitening last?
Results are long-lasting with simple at-home top-ups every 6–9 months.
Does whitening damage the nerve of the tooth?
No evidence suggests whitening harms the tooth nerve. Long-term studies confirm no increased risk of root canal treatment.

Interest-Free Finance
- Spread treatment costs over 12 months.
- With 0% interest
- No upfront payment required.
- Quick, simple online application.
- No hidden fees or unexpected charges.
- Makes treatments more affordable
- Manage your budget without delaying care.
