What is Professional Teeth Whitening?

Professional teeth whitening safely lightens the natural colour of your teeth.

You use custom-made trays at home with a dentist-prescribed whitening gel. The trays are made from a mould of your teeth, so they fit comfortably and hold the gel evenly in place.

Whitening only works on natural teeth. It won’t change the colour of crowns, veneers, or fillings.

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Is Professional Teeth Whitening Right for Me?

Teeth whitening treatment is suitable for many adults who want to brighten their smile safely and effectively.Treatment may be right for you if:

  • Your teeth are stained from food, drink, or smoking.
  • You want noticeable results quickly.
  • You’re looking for a dentist-led, regulated treatment.
  • Your teeth and gums are healthy.

When might another option be recommended?

  • If you have crowns or veneers on front teeth.
  • If you have untreated gum disease.
  • If you’re pregnant or breastfeeding.
  • If tooth sensitivity is severe.

We’ll confirm suitability during your exam before you begin.

What to Expect: Exam & Treatment

  • Assessment of your oral health and tooth shade. 
  • Confirmation that your teeth and gums are suitable for whitening. 
  • Discussion of your goals and expected results.
  • We take impressions (moulds or digital scans of your teeth) to create your custom whitening trays.
  • Your trays are made to fit your teeth.
  • You collect your trays and whitening gel.
  • We show you exactly how to use them safely at home.
  • You usually wear the trays daily for a few weeks.
  • Mild sensitivity can happen, but usually settles quickly.
  • Avoid heavy-staining foods during treatment.
  • Results appear gradually over 2 weeks.
  • Results typically last 12–24 months.
  • Top-up gel can be purchased later if needed.

Listen to our Lead Dental Therapist, Michaela, who explains the process of having your teeth whitened.

Michaela explains that teeth whitening is a minimally invasive procedure that works by reflecting light.

Cost of Professional Teeth Whitening

Professional teeth whitening costs £350. This is a fixed price for the full treatment, rather than a per-session charge.

Most patients achieve noticeable results after one course of whitening, although some may choose to extend their treatment for a brighter finish, depending on their goals.

Benefits of Professional Teeth Whitening

Professional teeth whitening is designed to safely brighten your smile using clinically approved systems.

Custom-fit trays

Made specifically for your teeth to ensure even gel coverage and optimal results.

Professional-strength gel

Uses a dentist-approved whitening ingredient that safely lifts stains.

Gentle formulation

Includes ingredients to help minimise sensitivity.

Gradual, natural-looking results

Most patients see a noticeable improvement within 2 weeks.

Dentist supervision

Your oral health is assessed before treatment, and full instructions are provided.

Image of applying gel to home whitening tray

Why Choose Together Dental?

  • We use a professional whitening system chosen for its safety and reliable results.
  • Our dentists are trained in advanced whitening techniques and practice up-to-date with modern cosmetic dentistry standards.
  • Every patient receives an exam to assess suitability, tooth shade, and the most appropriate whitening method.
  • Your treatment is prescribed and supervised by a dentist to ensure it’s safe for your teeth and gums.
  • Over 10,000 reviews on Trustpilot, with an average rating of 4.9.

Teeth Whitening Testimonials

Pleasant and informative visit

⭐⭐⭐⭐⭐ 5.0 — Michael Z

I attended the surgery and collected my tooth whitening trays. My dentist Shina Patel was extremely helpful and explained how to use them and ensured they were fitted correctly. Both she and her assistant were very informative and pleasant, and were a joy to deal with.

Went for teeth whitening treatment

⭐⭐⭐⭐⭐ 5.0 — Mrs Jenna Tilley

Went for teeth whitening treatment. Very clear explanation of what I need to do, very helpful and the appointment ran to time. Great service and friendly staff.

Great and friendly staff

⭐⭐⭐⭐⭐ 5.0 — Adam Milner

Great and friendly staff – service was really good and they helped with fillings and whitening! I’ve been multiple times and will keep going and recommend it.

⭐⭐⭐⭐⭐ Read all 10,000+ Together Dental patient reviews on Trustpilot

Address

Together Dental Canvey Island
6-8 Elder Tree Road
Canvey Island
Essex
SS8 8AA

Opening Hours

  • Monday08:00-17:00
  • Tuesday08:00-17:00
  • Wednesday08:00-17:00
  • Thursday08:00-17:00
  • Friday08:00-16:30
  • SaturdayClosed
  • SundayClosed
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Am I suitable for teeth whitening? 

Teeth whitening is suitable for most adults with healthy teeth and gums.

It works on natural teeth, so if you have crowns, veneers, or large fillings on front teeth, the colour of those won’t change.

Whitening isn’t usually recommended during pregnancy or breastfeeding, or for anyone under 18.

We’ll assess your teeth during your exam and confirm whether whitening is right for you before you begin.

How long does it take to get white teeth?  

Most patients begin to notice visible improvement within 2 weeks of consistent at home use. Results are gradual and designed to look natural rather than artificial.

How long do teeth whitening results last? 

With proper care, professional teeth whitening results typically last 12-24 months. Patients can purchase additional gels and top up from home if needed.

We provide detailed aftercare instructions and offer touch-up treatments to maintain your brightness.

How many teeth whitening treatments will I need? 

Most patients complete one course of whitening using their custom trays at home over 2 weeks, depending on staining and desired shade.

Is teeth whitening safe for my tooth enamel? 

Yes, when performed by qualified dental professionals using approved whitening gels, teeth whitening is safe and does not damage tooth enamel. Our procedures are designed to protect your teeth while achieving optimal whiteness.

Will I experience sensitivity after treatment? 

Some patients may experience mild tooth sensitivity following whitening treatment. This is typically temporary and can be managed with special toothpaste and post-treatment care recommendations.

How many shades whiter can my teeth become?

Most patients achieve 3-8 shades of improvement with professional whitening treatment. The exact results depend on your starting tooth shade and the type of staining present.

How much does professional teeth whitening cost? 

The cost of professional teeth whitening is £350. This is a fixed price for the full treatment, rather than a per-session charge.

Most patients achieve noticeable results after one course of whitening, although some may choose to extend their treatment for a brighter finish, depending on their goals.

Ready to Brighten Your Smile? Book Your Teeth Whitening Exam

We’ll assess your teeth, confirm suitability, and answer any questions you have.

*Teeth Whitening Terms & Conditions 

You must have visited the same Together Dental dentist within 3 months of your teeth whitening appointment for an examination and deemed to be dentally healthy, otherwise you will be required to book in a check-up.

Check-up costs vary depending on practice and must be paid by the patient prior to the teeth whitening assessment appointment.

Teeth whitening treatment is subject to patient suitability. The dentist has the right to decline treatment if deemed not suitable, based on dental health. If you do require any treatment to stabilise your dental health, this must be carried out prior to embarking on teeth whitening treatment.

Only available at selected Together Dental practices. This is available on request.

Teeth whitening patients must be 18 years and older.