Franklin House Dental Practice

Same Day Emergency

Teeth Whitening Treatment in Gillingham & Medway

Welcome to Franklin House Dental Practice

Why Choose Professional Teeth Whitening in Kent?

What is tooth whitening?

Tooth whitening can be a very effective way of lightening the natural colour of your teeth without removing any of the tooth surface. It cannot make a complete colour change, but it may lighten the existing shade.

tooth whitening in Kent

Why would I need my teeth whitened?

There are a number of reasons why you might get your teeth whitened. Everyone is different; and just as our hair and skin colour vary, so do our teeth. Very few people have brilliant-white teeth, and our teeth can also become more discoloured as we get older.
Your teeth can also be stained on the surface by food and drinks such as tea, coffee, red wine and blackcurrant. Smoking can also stain teeth.
‘Calculus’ or tartar can also affect the colour of your teeth. Some people may have staining under the surface, which can be caused by certain antibiotics or by tiny cracks in the teeth which take up stains.

What Does Professional Teeth Whitening Involve?

Professional teeth whitening is one of the most effective and safest ways to brighten your smile. Before starting treatment, your dentist will assess whether teeth whitening is suitable for you, checking your oral health and discussing your expectations.

If you’re a good candidate, the treatment typically involves:

  • Taking accurate impressions of your teeth

  • Creating custom-made whitening trays at a dental laboratory

  • Providing a professional-grade whitening gel for home use

The active ingredients in whitening gels are usually hydrogen peroxide or carbamide peroxide. As these ingredients break down, oxygen penetrates the enamel and gently lifts stains, making your teeth appear noticeably whiter.

Your dentist will advise how long and how often to use the whitening gel to achieve safe, effective, and long-lasting results.

How Long Does Teeth Whitening Last?

Teeth whitening results can last up to three years, although this varies from person to person. Lifestyle habits play a big role in how long your teeth stay white.

Whitening results may fade more quickly if you:

  • Smoke

  • Regularly drink tea, coffee, red wine, or fizzy drinks

  • Consume foods known to stain teeth

Your dental team will give personalised advice on how to maintain your results and whether occasional top-up treatments may be beneficial.

Are There Any Side Effects of Teeth Whitening?

Teeth whitening is generally very safe when carried out under professional dental supervision. However, some temporary side effects can occur.

Possible side effects include:

  • Mild tooth sensitivity, particularly to cold

  • Gum sensitivity or irritation

  • A sore throat or small white patches along the gum line

These effects are usually short-lived and resolve within a few days of completing treatment. If any symptoms persist, it’s important to contact your dentist for advice.

Can a Single Tooth Be Whitened After Root Canal Treatment?

Yes — a single tooth that has been root filled can often be whitened successfully. Teeth that have undergone root canal treatment can sometimes darken over time.

In these cases, your dentist may perform internal tooth whitening, where:

  • The tooth is reopened

  • A whitening agent is placed inside the tooth

  • The discolouration is gradually lifted from within

This technique helps restore a more natural, even colour to the affected tooth.

You are in good hands here at Franklin House and we will discuss all your concerns with you and give you options to fix them.

Teeth Whitening FAQs

Is professional teeth whitening safe?

Yes. Professional teeth whitening is safe when carried out under the supervision of a qualified dentist. Your oral health will be assessed before treatment to ensure whitening is suitable for you, reducing the risk of sensitivity or gum irritation.

How white will my teeth go?

Results vary from person to person and depend on the natural colour of your teeth and the type of staining present. Most patients notice a visible improvement of several shades, creating a brighter and more even smile while still looking natural.

Does teeth whitening damage enamel?

No. When used correctly, professional whitening gels do not damage tooth enamel. The whitening process works by lifting stains from within the enamel rather than wearing it away.

Is teeth whitening painful?

Teeth whitening is not painful, but some patients experience temporary sensitivity during or shortly after treatment. This usually settles within a few days and can be managed with desensitising toothpaste if needed.

How long does teeth whitening take?

Most professional whitening treatments involve wearing custom trays for a short period each day over one to two weeks. Your dentist will advise the exact duration based on your teeth and desired results.

Can I whiten crowns, veneers or fillings?

No. Teeth whitening only works on natural teeth. Existing restorations such as crowns, veneers, or fillings will not change colour and may need replacing after whitening to match your new tooth shade.

Is teeth whitening suitable for everyone?

Teeth whitening is not recommended if you are pregnant, breastfeeding, or have untreated gum disease or tooth decay. A dental examination is always required to determine suitability.

How can I maintain my teeth whitening results?

To keep your teeth whiter for longer:

  • Avoid smoking

  • Limit staining foods and drinks such as tea, coffee, and red wine

  • Maintain good oral hygiene

  • Attend regular dental check-ups

  • Consider occasional whitening top-ups if recommended

Can I get teeth whitening if I live outside Gillingham?

Yes. We welcome patients from Gillingham, Chatham, Rainham, Rochester, Sittingbourne and across Kent who are looking for professional teeth whitening close to home.

How can we help?
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For Dental Emergencies call 01634 853030 at 8:30am
How can we help?
Please fill out the form and we'll be in touch!

I would like to

Name(Required)
I would like to book:(Required)
This field is for validation purposes and should be left unchanged.
For Dental Emergencies call 01634 853030 at 8:30am