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Treatments

Dental Bonding

Dental bonding is a treatment in which tooth-coloured composite material is bonded to the tooth surface and shaped by hand by the dentist. It can be used to close small gaps between teeth, repair chipped or worn edges and reshape teeth.

What is it?

Composite material, chosen to match the colour of your teeth, is added to the tooth surface layer by layer, shaped and hardened with a special curing light. Because the material is shaped directly in the mouth rather than in a laboratory, the treatment can be completed in a single appointment in most cases.

In most cases bonding requires very little or no removal of tooth tissue, so local anaesthesia is often not needed either. Unlike a porcelain veneer, the material is composite rather than ceramic and is applied directly in the mouth. Over time, composite may pick up more staining and wear more than porcelain; it can be polished or repaired when needed.

Bonding is not suitable in every case. For teeth with extensive loss of structure, or with heavy clenching and grinding, options such as a zirconia crown or a veneer may be considered. Which approach suits you is decided together at the examination.

The process

  1. Examination and planning

    Your teeth and gums are examined, with X-rays if needed, and the areas to be treated and your expectations are discussed together.

  2. Shade selection

    The shade of the composite is chosen with you to match your neighbouring teeth.

  3. Surface preparation

    The tooth surface is cleaned and prepared so that the material can bond. In most cases very little or no tooth tissue is removed.

  4. Application and shaping

    The composite is applied layer by layer and shaped by hand, and each layer is hardened with a curing light.

  5. Finishing and polishing

    Shape and bite are checked, and the surface is refined and polished.

  6. Follow-up

    At the next check-up, the treated area and your bite are reviewed again, and advice on care is given.

Who is it for?

  • People with small gaps between their teeth (diastema)
  • People with small chips or worn edges on their front teeth
  • People who want to adjust the shape or length of their teeth
  • People with small colour differences or surface irregularities on their teeth
  • Patients whose teeth and gums are healthy enough for the treatment

Frequently asked questions

What is the difference between bonding and veneers?

With bonding, composite is applied and shaped directly on the tooth in the mouth; in most cases it is completed in a single appointment and needs very little removal of tooth tissue. A porcelain veneer is a thin ceramic shell made in a laboratory, and its colour changes less over time. Which one is suitable is assessed at the examination.

Will I need an anaesthetic?

In most cases local anaesthesia is not needed, because very little or no tooth tissue is removed. Where it is needed, your dentist can give a local anaesthetic.

How long does bonding last?

It varies from person to person, depending on oral hygiene, habits such as diet and clenching, and the area treated. If needed, polishing or repairs can be done at regular check-ups.

Will the colour change over time?

Composite may pick up colour over time from tea, coffee and smoking. Limiting these and attending regular check-ups helps, and the surface can be polished again when needed.

How do I look after bonded teeth?

As with natural teeth, regular brushing, flossing or interdental brushes and periodic check-ups are recommended. Avoid habits such as nail biting, chewing pens or biting hard objects with your front teeth.

Is bonding suitable for everyone?

No. For teeth with extensive loss of structure, or with heavy clenching and grinding, options such as a crown or a veneer may be more suitable. Decay and gum disease also need to be treated first, and suitability is assessed at the examination.

Appointments

Book an examination

The right treatment for you is planned after an examination and any necessary tests, weighing the options together.