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Gummy smile treatment in Knightsbridge and Central London

If you feel your smile shows more gum than you’d like, even a small adjustment can make an extraordinary difference.

At Rakus Dental in Knightsbridge, we provide refined gum contouring and crown lengthening treatments designed to reveal more of your natural teeth, create a balanced smile line and restore confidence. Patients visiting us from Chelsea, Belgravia and South Kensington value the discreet, artistic and highly personalised approach delivered by our experienced cosmetic dentists.

Smiling woman with brown hair wearing a white shirt seated indoors.

If you feel your smile shows more gum than you’d like, even a small adjustment can make an extraordinary difference.

At Rakus Dental in Knightsbridge, we provide refined gum contouring and crown lengthening treatments designed to reveal more of your natural teeth, create a balanced smile line and restore confidence. Patients visiting us from Chelsea, Belgravia and South Kensington value the discreet, artistic and highly personalised approach delivered by our experienced cosmetic dentists.

Reveal your smile 

Reduce excess gum visibility

Custom contouring

Sculpted to complement your facial features

Quick, comfortable procedure

Typically completed in under an hour

Precision-based dentistry

Advanced tools for smooth, natural shaping

Flexible finance

0% plans available to support your treatment

Fixing gummy smiles with crown lengthening and gum contouring

Your gums frame every part of your smile. When too much gum shows, it can create an unbalanced appearance and impact how confident you feel. A carefully planned treatment can reshape your gum line, revealing more of your teeth and giving you a more proportionate, elegant smile.

At Rakus Dental, gummy smile treatment is led by clinicians skilled in aesthetic detail and natural smile harmony. Dr Izabella Romanowska, known for her refined cosmetic artistry and balanced smile design, often leads these cases, ensuring the end result feels soft, natural and perfectly suited to your features.

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What causes a gummy smile?

There are several reasons someone may show more gum than they wish:

  • Genetic gum overgrowth
  • Smaller-than-average teeth
  • A high lip line
  • Developmental factors
  • Uneven gum contour or inflammation

Your dentist will carry out a thorough clinical and aesthetic assessment to understand the cause before recommending the best treatment plan.

Close-up of a person lifting their upper lip to reveal inflamed and swollen gums.

How much gum should show when I smile?

Studies suggest that around 2 mm of visible gum is seen as balanced and aesthetically pleasing. When more than 3–4 mm is visible, the smile can appear “gummy,” especially in photographs or expressive movements.

If you feel self-conscious about the amount of gum showing when you laugh or smile, crown lengthening or gum contouring can help create a more proportionate look.

Person pointing at a dental model of teeth and gums in a dental office.

Gummy smile treatment: what does it involve?

Crown lengthening and gum contouring gently reshape the gum line by removing a small amount of excess tissue. This reveals more of your natural tooth structure and creates a smoother, more harmonious smile.


The treatment can be performed on a single tooth, several teeth or across the entire smile depending on your goals. Your dentist will show you your proposed new gum line before treatment so you feel confident in the final result.

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How soon can I get back to my routine?

Following treatment, your gums will need a little time to settle. We recommend avoiding hard or sticky foods for a couple of days and holding off on flossing until the area has healed. Some temporary sensitivity is normal, but most patients feel comfortable returning to everyday activities very soon afterwards.

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Your gummy smile journey.

Every smile is unique, and your treatment is carefully planned around you. Here’s what to expect:

1

Book your consultation

Discuss your goals with our Knightsbridge team and explore the best aesthetic gum treatment for you.

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2

Comprehensive assessment

We examine your gums and teeth, take digital scans and plan your personalised contouring treatment.

Dentist wearing gloves explaining dental X-ray to female patient reclining in dental chair.
3

Tailored treatment

Under local anaesthetic, we reshape the gum line using precise tools to ensure a smooth, natural result.

Dentist wearing magnifying glasses and pink gloves examining a patient lying in the dental chair.
4

Recovery

Follow our aftercare advice and allow a few weeks for full healing. Sensitivity reduces quickly as the gums stabilise.

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5

Show off your new smile

Once healed, your smile will appear more proportionate, balanced and confident.

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"Incredible service from my first appointment"

Incredible service from my first appointment, really happy with the results and would recommend to anyone thinking about getting their teeth improved. Amazing!

Georgie Gough

"Was treated at United Smile Centres a few weeks ago."

Was treated at United Smile Centres a few weeks ago. Very warm and courteous service. Treatment was painless. Would recommend them highly.

Dominic Rodgers

"I had dental treatment here and I found them all to be very helpful and professional."

I had dental treatment here and I found them all to be very helpful and professional. I was put at ease when I was contacted by Lindsey the day before my treatment. My Treatment was by Robert and my aftercare by Jamie was perfect I go back every year for my checks with Jamie and will continue to do so.

Nicky Allen

"By far one of the best dental experiences I've ever had."

By far one of the best dental experiences I've ever had. Very supportive and gave a clear breakdown of everything perfectly. Couldn't recommend more.

Cimm.
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Frequently asked questions about gummy smile treatment

How long does the gummy smile procedure take?

Most procedures take less than an hour and are carried out under local anaesthetic. Treatment time depends on the number of teeth involved, but the process is typically quick, precise and comfortable.

What causes a gummy smile?

Gummy smiles are often genetic, but factors such as small teeth, gum overgrowth or a high lip line can contribute. Our Knightsbridge dentists will identify the exact cause and design a tailored treatment plan.

Are there additional benefits to crown lengthening?

Beyond aesthetics, gum contouring can also support oral health by improving access for cleaning around the gum line. This can help reduce the risk of gum disease and improve long-term gum stability.

How does crown lengthening fix a gummy smile?

By gently removing a small amount of excess gum tissue, crown lengthening exposes more of your tooth surface, creating a more balanced smile. This treatment is routinely performed for patients across Knightsbridge, Chelsea and Belgravia.

Is the procedure painful?

Treatment is performed under local anaesthetic, so you should remain comfortable throughout. Mild sensitivity may follow, but this settles quickly.

How long does recovery take?

Most patients heal within a couple of weeks. Avoid hard foods for the first 2–3 days and follow the aftercare guidance provided.

How much gum should show when I smile?

Around 2 mm is considered ideal. If you show 3–4 mm or more, contouring can create a more balanced appearance.

Does gum contouring have oral health benefits?

Yes. Reducing excess gum tissue can improve access for brushing and reduce the risk of developing gum inflammation or gum disease.

Where can I get gummy smile treatment near Harrods?

Rakus Dental is located on Hans Road, immediately beside Harrods, and conveniently placed for patients from Knightsbridge, South Kensington, Brompton and Chelsea.

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Smiling woman in a green dress sitting in a dental office holding a blue Invisalign bag.
Woman smiling during a dental checkup with a dentist using dental tools.
Two dental professionals wearing masks and gloves performing a dental procedure on a patient reclining in a dental chair.
Smiling woman in a gray coat holding churros at a lively nighttime fair with a ferris wheel and game booth lights in the background.
Three smiling women of different generations standing closely outdoors with greenery in the background.
Smiling woman holding a fluffy light brown dog while sitting on a couch.
Smiling woman in a green dress sitting in a dental office holding a blue Invisalign bag.
Woman smiling during a dental checkup with a dentist using dental tools.
Two dental professionals wearing masks and gloves performing a dental procedure on a patient reclining in a dental chair.
Smiling woman in a gray coat holding churros at a lively nighttime fair with a ferris wheel and game booth lights in the background.
Three smiling women of different generations standing closely outdoors with greenery in the background.
Smiling woman holding a fluffy light brown dog while sitting on a couch.
Smiling woman in a green dress sitting in a dental office holding a blue Invisalign bag.
Woman smiling during a dental checkup with a dentist using dental tools.
Two dental professionals wearing masks and gloves performing a dental procedure on a patient reclining in a dental chair.

Get in touch.

Marylebone.

Ace Dental

Lister House,

11-12 Wimpole Street,

Marylebone, London

W1G 9ST

Call us on:

0800 849 4959

Opening times:

Weekdays 9am - 6pm

Wanstead.

Rakus Dental

11 High Street,

Wanstead, London

E11 2AA

Call us on:

020 8530 4230

Opening times:

Monday 9am - 6pm

Tuesday & Wednesday 9am - 7pm

Thursday 9am - 5:30pm

Friday 9am - 5pm

Saturday 9am - 2pm

Sunday Closed

Knightsbridge.

Rakus Dental

34 Hans Road,

Knightsbridge,

London,

SW3 1RW

Opening times:

Monday to Friday, 9am - 6pm

Saturday, Closed

Sunday, Closed