
Feeling self-conscious about a smile that shows more gum than you would like is very common.
At Ace Dental Wanstead, we offer crown lengthening and gum contouring to reveal more of your teeth and create a more balanced, confident smile. Our experienced clinicians treat patients from Wanstead, Leytonstone, Snaresbrook and the wider East London area using modern techniques for natural, precise results.
Show more teeth and less gum
Show more tooth and less gum
Tailored reshaping for a harmonious look
Precise lasers and digital imaging
0% options to spread your treatment cost
Your gums play an important role in supporting your teeth, but when too much gum shows when you smile, it can affect your confidence. Many people find themselves avoiding photos or covering their mouth when they laugh. Fortunately, there are effective treatments that can reshape your gum line and transform the way your smile looks.

Several factors can contribute to seeing more gum than you would like when you smile, including:
Gummy smiles are also more common in women than men. During your consultation, your dentist will examine your gums, teeth and facial proportions to determine the underlying cause and the best approach.

Studies with dentists, plastic surgeons and patients suggest that around 2 mm of visible gum is considered ideal. When more than 3-4 mm is on display, the smile can appear “gummy”. If this affects how you feel about your smile, crown lengthening or gum contouring may help restore balance.

Crown lengthening is a common technique used to expose more of the natural tooth and refine the shape of your gum line. It can be carried out on a single tooth or across multiple teeth depending on your goals.
During treatment, your dentist gently removes a small amount of gum tissue using laser technology or precise instruments. This creates a more even and tooth-dominant smile.

Crown lengthening is usually performed under local anaesthetic and often takes less than an hour, depending on how many teeth require treatment. It is a quick and effective way to improve a gummy smile.

Most patients return to normal activities shortly after treatment. However, we recommend:
Within a few weeks, your gums should be fully settled and your new smile ready to show off.

Beyond aesthetic improvements, reducing excess gum tissue can make it easier to clean around the gum line, helping prevent gum disease and supporting long-term oral health.

Every smile is unique, and your treatment is carefully planned around you. Here’s what to expect:
Arrange a no-obligation visit to discuss your concerns and smile goals.

We’ll examine your gums and teeth, take digital scans and plan your crown lengthening or gum contouring.
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Under local anaesthetic, we reshape your gum line gently and precisely using lasers or specialist instruments.

Follow our aftercare guidance and allow your gums to heal over the next few weeks.

With more tooth and less gum on display, you can smile confidently again.

A balanced smile can transform your confidence. Book your free consultation at our Wanstead clinic and take the first step to showing your smile with pride.

I had Invisalign treatment at Ace Dental with Dr Gian Marco D’Andrea and would highly recommend him and the practice in general.
I had Invisalign treatment at Ace Dental with Dr Gian Marco D’Andrea and would highly recommend him and the practice in general. The staff are knowledgeable, professional and ensure that you fully understand and consent to each step of your treatment programme so nothing comes as a surprise. The receptionists are always efficient and personable. Thank you all for a very good experience!
5 star from start to finish.
5 star from start to finish. I've just 2 appointments in the space of 2 days, a regular examination and a routine hygiene. I'm super happy with the results!!! Everyone at the practice was very friendly, and both me and my partner (who also had an appt) commented on how at ease the dentist (Dr D'Andrea) made us feel. Thank you!
I transferred to ACE dental at least 8 years ago after a few bad experiences at another local practice.
I transferred to ACE dental at least 8 years ago after a few bad experiences at another local practice. As a surgery they have always been easy to access with appointments and very honest. I have recently received excellent care where both the receptionist and Dr Konnie went above and beyond to assist with my treatment. The surgery feels modern with traditional values as they know the family and children. Just like it was in the 'old days'.
I have recently completed teeth straightening using clear aligners with Ace Dental in Wanstead and had a great experience and am incredibly pleased with the results.
I have recently completed teeth straightening using clear aligners with Ace Dental in Wanstead and had a great experience and am incredibly pleased with the results. I've been really impressed by Dr Gian-Marco and the whole team: everyone is friendly, helpful and knowledgable and go above and beyond for patients. Thank you to all at Ace Dental!

Gummy smiles are usually caused by genetics, excess gum tissue or short-looking teeth. At our Wanstead practice we assess these factors and recommend the most suitable treatment.
By gently removing excess gum tissue, more of the natural tooth is exposed, creating a more balanced and attractive smile. The procedure is carried out under local anaesthetic for comfort.
We fully numb the area before starting. Nervous patients from areas such as Leytonstone or Snaresbrook can also choose IV sedation for added calm.
Most patients heal within a couple of weeks. Avoid hard or sticky foods for 2-3 days and follow your aftercare instructions to ensure smooth healing.
Around 2 mm is considered ideal. If more than 3 mm shows and it affects your confidence, treatment may help.
Yes. Reducing excess gum can improve cleaning access and support better gum health, reducing the risk of gum disease.
A gummy smile, also known as excessive gingival display, occurs when more gum than tooth shows when smiling. Common causes include genetics, excess gum tissue, inflammation, hyperactive lip muscles or jaw development issues.
Most gummy smiles can be corrected with crown lengthening to remove excess gum tissue. Depending on the cause, treatments may also include braces, clear aligners or veneers. Procedures are usually completed in one visit with local anaesthetic.
Healing usually takes one to two weeks. During this time, gums may be sensitive and patients should avoid hard, sticky or acidic foods. Gentle brushing and saline rinses support healing, with follow-up visits available if needed.
Ace Dental
11 High Street,
Wanstead, London
E11 2AA
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Opening times:
Monday 9am - 6pm
Tuesday & Wednesday 9am - 7pm
Thursday 9am - 5:30pm
Friday 9am - 5pm
Saturday 9am - 2pm
Sunday Closed
Ace Dental
Lister House,
11-12 Wimpole Street,
Marylebone, London
W1G 9ST
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Opening times:
Weekdays 9am - 6pm
Rakus Dental
34 Hans Road,
Knightsbridge,
London,
SW3 1RW
Call us on:
Opening times:
Monday 9 am- 6 pm
Tuesday 9 am- 6 pm
Wednesday 9 am - 6 pm
Thursday 9 am - 6 pm
Friday 9 am - 6 pm
Saturday 10 am - 4 pm
Sunday Closed