Receding Gums (Gum Recession)

What Is Gum Recession?

Healthy gum tissue sits snugly around each tooth, covering the underlying bone and the sensitive root surface. The gum forms a tight seal at the neck of the tooth — a junction where the enamel crown meets the root's cementum layer. When gum recession occurs, this protective seal is lost and the root surface becomes exposed to the oral environment.

Recession is measured in millimetres from the cemento-enamel junction (the natural boundary between crown and root) to the current gum margin. Even 1–2mm of recession can create noticeable sensitivity, while 3mm or more typically warrants treatment consideration.

Root exposure matters because the root surface is covered by cementum, which is significantly softer than the enamel that protects the crown. Exposed cementum wears down more quickly, is more susceptible to decay, and transmits temperature and touch sensations directly to the nerve inside the tooth — explaining the characteristic tooth root sensitivity that accompanies gum recession.

The amount of attached keratinised gum tissue remaining around the tooth is a key factor in determining prognosis. When this band of tough, protective gum tissue is reduced or lost entirely, the risk of further recession increases and treatment becomes more important to stabilise the situation.

How Common Is Gum Recession?

Gum recession is one of the most prevalent dental conditions in the UK, yet it frequently goes unrecognised until symptoms develop or changes become visually noticeable.

• Up to 58% of UK adults over 30 have some degree of gum recession on at least one tooth surface
• Over 80% of adults over 60 have recession affecting one or more teeth, reflecting the cumulative nature of the condition over a lifetime
• Higher prevalence in males than females, likely linked to differences in brushing force and periodontal disease patterns
• London professionals may face elevated risk due to stress-related bruxism (teeth grinding), which places excessive force on teeth and supporting gum tissue
• Often under-reported because early recession is painless and progresses gradually, meaning many people remain unaware until sensitivity or aesthetic changes prompt a visit

The high prevalence of periodontal disease in the UK population — with 93% of adults showing at least one sign of gum disease — also drives recession rates, since chronic gum inflammation is the single most common cause of generalised gum recession across multiple teeth.

What Causes Receding Gums?

Understanding what causes receding gums is essential for both preventing further damage and choosing the right treatment approach. Gum recession rarely has a single cause — multiple factors often work together.

Periodontal Disease (Gum Disease)

Periodontal disease is the most common cause of generalised gum recession. When plaque and tartar accumulate along and below the gum line, they trigger a chronic inflammatory response. Over time, this bacterial infection destroys the gum tissue and the supporting bone beneath it, causing the gums to recede progressively.

Periodontitis-driven recession tends to affect multiple teeth simultaneously and is often accompanied by deepened periodontal pockets, bleeding on probing, and bone loss visible on clinical assessment. Early treatment of gum disease is the most effective way to prevent this form of recession from worsening.

Overbrushing (Traumatic Brushing)

Aggressive brushing with a medium or hard-bristled toothbrush is a surprisingly common cause of receding gums, particularly in patients who are otherwise conscientious about their oral health. A scrubbing back-and-forth motion, excessive pressure, or using a worn toothbrush with splayed bristles can physically wear away the delicate gum tissue at the gum line.

This type of recession characteristically affects the outer (buccal) surfaces of teeth and is often more pronounced on the left side in right-handed brushers. It creates a distinctive notch or groove at the junction of the tooth and gum, known as an abfraction lesion.

Anatomical Factors

Some patients are anatomically predisposed to recession. A thin gum biotype — where the gum tissue is naturally delicate and translucent rather than thick and resilient — offers less resistance to recession triggers. Prominent tooth roots that sit closer to the outer bone plate, high muscle attachments (frenum pull) that tug on the gum margin, and teeth that are crowded or rotated out of alignment all increase vulnerability to gum line recession.

Bruxism (Teeth Grinding)

Teeth grinding and clenching place excessive lateral and vertical forces on the teeth and their supporting structures. Over time, these forces can cause micro-fractures in the bone supporting the teeth, leading to bone loss and subsequent gum recession. Bruxism often occurs during sleep and is strongly associated with stress — a factor that is particularly common among busy London professionals. Many patients are unaware they grind until damage is detected during a dental assessment.

Orthodontic Treatment

Moving teeth orthodontically carries a small risk of gum recession if teeth are moved outside their bony envelope — the boundary of bone that supports them. This is more likely when teeth are proclined (tilted outward) significantly. Careful treatment planning and regular monitoring during orthodontic treatment help minimise this risk.

Other Contributing Factors

• Tobacco use — smoking reduces blood flow to the gums, impairs healing, and accelerates periodontal attachment loss, all of which contribute to recession
• Lip or tongue piercings — metal jewellery creates chronic friction against the gum tissue, gradually wearing it away over months and years
• Ageing — gradual changes in tissue quality and a lifetime of cumulative exposure to risk factors naturally increase recession prevalence with age
• Genetics — a family history of gum problems or naturally thin gum tissue increases susceptibility regardless of oral hygiene habits
• Crooked teeth or misaligned bite — teeth that sit outside normal alignment concentrate forces unevenly, accelerating bone and gum tissue loss in localised areas

Signs and Symptoms of Receding Gums

Gum recession often develops gradually, making it easy to overlook in its early stages. Knowing what to look for helps you seek assessment before significant damage occurs.

Visible Signs

• Teeth appearing longer — as the gum pulls back, more of the tooth becomes visible, making the teeth look elongated compared to how they appeared previously
• Notching at the gum line — a visible groove or indentation where the tooth meets the gum, known as an abfraction lesion, often caused by a combination of recession and brushing trauma
• Visible tooth roots — the root surface, which is typically a darker yellow colour than the enamel crown, becomes exposed and visible above the gum margin
• Uneven gum line — the gum margin sits at different heights on different teeth, creating an asymmetric or irregular appearance across the smile

Symptoms

• Tooth sensitivity — sharp discomfort when consuming cold, hot, sweet, or acidic foods and drinks, caused by the exposed cementum transmitting sensations to the sensitive teeth roots and the nerve within
• Discomfort during brushing — the exposed root surface is tender compared to the tough enamel crown, making brushing along the gum line uncomfortable
• Changes in smile appearance — visible root exposure, particularly on the front teeth, can affect confidence and self-image
• Bleeding or swollen gums — when recession is associated with periodontal disease, inflammation and bleeding on brushing or flossing are common accompanying signs

Why Treat Gum Recession?

Gum recession treatment is not purely cosmetic — it addresses real clinical concerns that can affect the long-term health and function of your teeth. Understanding why treatment matters helps you make informed decisions about managing the condition.

• Prevent further gum and bone loss — once recession begins, the exposed area becomes more vulnerable to ongoing damage. Treatment stabilises the gum margin and protects the remaining supporting structures
• Reduce tooth sensitivity — covering exposed roots eliminates the pathway for temperature and touch sensations to reach the nerve, providing significant relief from sensitivity
• Lower the risk of root decay — cementum is softer than enamel and decays more easily. Protecting the root surface by restoring gum coverage significantly reduces decay risk
• Improve smile aesthetics — restoring a more natural, even gum line can improve the overall appearance of your smile and boost confidence
• Prevent tooth mobility and loss — severe, untreated recession combined with bone loss can eventually compromise tooth stability. Early intervention protects against this outcome
• Easier oral hygiene — covered roots are easier to clean effectively than exposed, concave root surfaces where plaque accumulates in hard-to-reach areas

Diagnosis and Assessment

Accurate diagnosis is the foundation of effective gum treatment. A thorough clinical assessment determines the extent of recession, identifies the underlying cause, and guides the most appropriate treatment plan.

• Clinical measurement of recession depth — recording the distance in millimetres from the cemento-enamel junction to the current gum margin on each affected tooth
• Probing depths around each tooth — measuring the space between the gum and tooth to detect any concurrent periodontal pocketing that may indicate active gum disease
• Assessment of gum biotype — evaluating whether the gum tissue is thick and resilient or thin and delicate, which influences both prognosis and treatment choice
• Evaluation of attached keratinised gum — measuring the width of the tough, protective band of gum tissue remaining, as this affects the risk of further recession
• Identification of contributing factors — assessing brushing technique, bruxism signs, tooth alignment, and lifestyle factors to address root causes alongside symptoms
• Photographic documentation — clinical photographs provide a baseline record to monitor any progression over time and to plan treatment precisely

Can Receding Gums Grow Back?

This is one of the most common questions patients ask, and it is important to address it honestly. Gum tissue does not regenerate or grow back on its own once it has receded. Unlike a cut on your skin, the gum margin does not heal by returning to its original position naturally. The recession is permanent without professional intervention.

However, there is positive news. While you cannot reverse recession naturally, you can stop it from getting worse by addressing the underlying cause — whether that is modifying your brushing technique, treating gum disease, or managing bruxism. Halting progression is the first and most important step.

For patients seeking treatment for receding gums without surgery, non-surgical options such as composite bonding, desensitising treatments, and fluoride varnish can protect exposed roots and manage symptoms effectively. These approaches work well for mild recession where root coverage is not clinically necessary.

When root coverage is needed — either for sensitivity, decay risk, or aesthetics — surgical procedures such as gum graft surgery and the pinhole surgical technique can physically restore the gum tissue over the exposed root. These are the only reliable methods of achieving true root coverage and restoring the gum line.

Gum Recession Treatment Options

The right receding gums treatment depends on the cause of the recession, its severity, the number of teeth affected, and your goals — whether your priority is managing symptoms, preventing progression, or achieving root coverage for health and appearance. Your dental team will recommend the most appropriate approach following a thorough assessment.

Non-Surgical Management

For mild recession or cases where the primary concern is sensitivity rather than root coverage, non-surgical management can be highly effective.

• Professional cleaning — removal of plaque and tartar deposits that may be driving gum inflammation and contributing to recession progression
• Oral hygiene instruction — guidance on correct brushing technique, appropriate toothbrush selection, and effective interdental cleaning to protect the gum margin
• Desensitising toothpaste — products containing potassium nitrate or stannous fluoride can reduce the sensitivity of exposed sensitive teeth roots over time with consistent use
• Fluoride varnish application — professional application of concentrated fluoride to exposed root surfaces helps strengthen the cementum and reduce sensitivity
• Night guards for bruxism — a custom-made protective splint worn during sleep reduces the damaging forces that contribute to recession in patients who grind or clench
• Monitoring progression — regular measurement and photographic documentation to track any changes and intervene promptly if recession worsens

Gum Contouring (Gingival Sculpting)

Gum contouring involves carefully reshaping the gum line to create a more even, symmetrical appearance. While it does not cover exposed roots, it can improve the overall aesthetics of a smile affected by uneven recession by harmonising the gum levels across multiple teeth.

This approach works best for mild, even recession and is often combined with composite bonding on the exposed root surfaces for a comprehensive result. It is a conservative option that can make a noticeable difference to smile appearance without the need for more invasive procedures.

Composite Bonding for Root Coverage

Composite bonding involves applying tooth-coloured resin directly to the exposed root surface. This non-invasive approach covers the sensitive root, provides a protective layer against decay, and improves the appearance by matching the colour of the surrounding tooth.

Bonding can typically be completed in a single visit with no surgery required. It is an excellent option for patients seeking treatment for receding gums without surgery, particularly when the recession is localised to a few teeth. While less durable than surgical root coverage over the very long term, bonding can be easily repaired or replaced if needed.

Gum Graft Surgery (Soft Tissue Grafts)

Gum graft surgery is the gold standard for root coverage in cases of moderate to severe recession. The procedure involves taking a small section of tissue — typically a connective tissue graft from the palate or an alternative donor source — and securing it over the exposed root surface.

The graft integrates with the existing gum tissue to create a thicker, more resilient gum margin that covers the previously exposed root. This provides long-term, stable root coverage that protects against sensitivity, root decay, and further recession. In many cases, a coronally advanced flap technique is used alongside the graft to achieve optimal coverage.

Initial healing typically takes one to two weeks, during which a soft diet and careful oral hygiene are recommended. Full maturation of the graft and surrounding tissue takes several months, but most patients return to normal activities within a few days of the procedure.

Pinhole Surgical Technique

The pinhole surgical technique represents a minimally invasive alternative to traditional gum graft surgery. Instead of cutting and stitching tissue, a small pinhole is created in the gum tissue near the recession site. Specialised instruments are used through this pinhole to gently loosen and reposition the existing gum tissue over the exposed root.

Because there is no incision, no suturing, and no donor tissue harvested from the palate, recovery is typically faster and more comfortable than with traditional grafts. Multiple teeth can often be treated in a single appointment. The pinhole technique is available at selected London practices and offers an attractive option for patients who wish to avoid conventional surgery.

Results can be immediate, with the repositioned gum tissue covering the root right away. Long-term stability depends on addressing the underlying cause of the recession and maintaining excellent oral hygiene following the procedure.

LANAP Laser Treatment

LANAP (Laser-Assisted New Attachment Procedure) is a laser-based treatment primarily used for managing periodontal disease. It uses a specific wavelength of laser energy to selectively remove diseased tissue and bacteria from periodontal pockets while leaving healthy tissue intact.

While LANAP is not a direct root coverage procedure, it can help stabilise recession caused by periodontitis by addressing the underlying gum infection. The laser energy also stimulates regeneration of bone and periodontal attachment, which may help prevent further recession in teeth affected by periodontal disease. It is often used as part of a comprehensive treatment plan alongside other approaches.

Gum Recession Aftercare and Maintenance

Whether you have undergone surgical or non-surgical gum recession treatment, ongoing care is essential to protect the results and prevent further recession. Good gum recession aftercare combines professional maintenance with consistent daily habits.

• Regular periodontal maintenance visits — professional cleaning and assessment at intervals recommended by your dental team, typically every three to four months for patients with a history of recession or gum disease
• Gentle, effective oral hygiene — brushing twice daily with the correct technique, using light pressure and circular motions rather than aggressive scrubbing
• Soft toothbrush with correct technique — always use a soft-bristled brush and replace it every three months. Your dental hygienist can demonstrate the most protective brushing method for your situation
• Avoid tobacco use — smoking impairs gum healing and increases the risk of graft failure and further recession
• Manage bruxism with a night guard — if teeth grinding contributed to your recession, wearing a protective splint during sleep prevents the damaging forces from undermining treatment results
• Monitor progression at each visit — regular measurement and comparison with baseline records ensures any changes are detected and addressed early

Prevention of Gum Recession

While some recession causes such as genetics and ageing cannot be fully prevented, the majority of modifiable risk factors can be effectively managed. Taking proactive steps significantly reduces the likelihood of receding gums developing or worsening.

• Use a soft-bristled toothbrush — medium and hard bristles cause unnecessary abrasion to gum tissue. A soft brush, used correctly, cleans just as effectively without the trauma
• Gentle circular brushing technique — avoid aggressive back-and-forth scrubbing, which is the most common brushing habit that leads to mechanical recession
• Regular dental check-ups — early detection of recession allows intervention before significant root exposure develops
• Treat gum disease promptly — addressing periodontal disease at the gingivitis stage prevents the bone loss and tissue destruction that drive recession
• Address bruxism with a night guard — managing teeth grinding protects the supporting structures from excessive force
• Correct orthodontic issues — straightening crowded or misaligned teeth reduces uneven force distribution that can contribute to localised recession
• Avoid tobacco — eliminating tobacco use removes one of the most damaging risk factors for both gum disease and recession
• Maintain a healthy diet — adequate nutrition supports immune function and tissue repair, helping the gums maintain their integrity over time

Why Choose London for Gum Recession Treatment?

London offers exceptional access to advanced periodontal care, making it one of the best locations in the UK for managing receding gums effectively.

• Access to advanced techniques — London clinics offer the latest approaches including the pinhole surgical technique and LANAP laser treatment alongside traditional gum graft surgery
• Central location convenience — practices in the City of London and surrounding areas are easily accessible for busy professionals who need flexible appointment scheduling
• Multidisciplinary approach — London clinics often bring together periodontal care with restorative and cosmetic dentistry, allowing comprehensive treatment planning under one roof
• Modern clinical environments — purpose-built facilities with the latest dental technology support accurate diagnosis and precise treatment delivery
• Experienced dental teams — you can view examples of treatment outcomes through our smile gallery to see the standard of care available

When to See a Dentist About Receding Gums

Early detection gives you the widest range of treatment options and the best chance of preserving your natural gum tissue. Arrange a dental examination if you notice any of the following signs.

• Teeth that appear longer than they used to or visible root surfaces
• Developing sensitivity to cold, hot, sweet, or acidic foods and drinks
• Visible notches or grooves at the gum line
• Bleeding or swollen gums during brushing or flossing
• A family history of gum disease or gum problems
• Concerns about changes in your smile appearance

Even without symptoms, routine dental check-ups include assessment of gum health and early detection of recession before it becomes clinically significant. Our dental team at St Paul's Medical & Dental provides comprehensive gum health assessments and a full range of treatment options to address recession at every stage.

Frequently Asked Questions About Receding Gums