Tooth-Coloured Composite Restorations
Repair cavities, chips, and worn teeth with tooth-coloured composite resin. We use BPA-free, high-strength materials that blend with your natural enamel for a discreet, durable restoration.
Material: BPA-Free High-Aesthetic Resin

Modern, Tooth-Coloured Dental Restorations
Composite fillings are made from a mixture of tooth-coloured resin and fine glass particles (silica). Unlike traditional amalgam fillings which are mechanically packed into a cavity, composite is chemically bonded directly to your tooth structure.
This bonding process means less healthy tooth structure needs to be removed during preparation, and the filling can help support the remaining tooth. Composite is cured (hardened) with a special light during the appointment, so it is ready to use immediately.
We shade-match the composite to your natural tooth colour. The filling is designed to blend discreetly with surrounding teeth.
Because composite bonds to the tooth, we typically remove less healthy structure compared to preparations for amalgam fillings.
The bonding process can help reinforce the remaining tooth structure, providing support to weakened areas.
Replacing Old Metal Fillings with Composite
Many patients choose to replace old amalgam (silver-coloured) fillings with tooth-coloured composite. While intact amalgam fillings do not necessarily need to be replaced, there are several reasons patients consider the change.
Amalgam fillings can darken over time and may cause grey staining of the surrounding tooth structure.
Metal fillings expand and contract with temperature changes, which over time can contribute to micro-cracks in the surrounding enamel.
The old filling is carefully removed and replaced with tooth-coloured composite, bonded directly to the tooth. If the cavity is large, an onlay or crown may be recommended instead.
Clinical Note: If your existing amalgam fillings are intact and functioning well, there is no clinical urgency to replace them. We discuss the pros and cons of replacement during your consultation so you can make an informed decision. A written treatment plan is provided before any work begins.
Typically completed in a single appointment (around 30–45 minutes per tooth).
Local anaesthetic is applied to ensure the area is numb and you remain comfortable throughout the procedure.
The decayed or damaged tooth structure (or old filling material) is carefully removed using precision instruments. We keep the preparation as conservative as possible.
Composite resin is applied in thin layers, each shade-matched to your natural tooth. The material is carefully sculpted to recreate the natural anatomy of your tooth.
Each layer is hardened with a curing light. Once complete, the filling is shaped and polished smooth. You can eat and drink normally straight away.
Helping your filling last as long as possible.
All dental treatments carry some degree of risk. We discuss these with you before proceeding.
Some sensitivity to hot, cold, or pressure is common for the first few days after a filling. This usually resolves on its own. Persistent sensitivity should be reviewed.
Composite fillings can chip, crack, or debond over time — particularly in areas subject to heavy biting forces. If this occurs, the filling can usually be repaired or replaced.
New decay can develop around the edges of any filling over time. Good oral hygiene and regular check-ups help detect this early.
Composite can pick up staining from tea, coffee, red wine, and tobacco over time. Regular polishing during hygiene visits helps maintain appearance.
Members save 50% on all treatments.
| Treatment | Standard Price | Member Price |
|---|---|---|
| Small Composite Filling | From £185.00 | From £92.50 |
| Medium Composite Filling | From £260.00 | From £130.00 |
| Large Composite Filling | From £305.00 | From £152.50 |
| Amalgam Removal & Replacement (Per Tooth) | Quote at Consultation | 50% OFF Quote |
| Dental Examination | From £95.00 | From £47.50 |
Membership: Join our dental membership from £20/month and receive 50% off all treatments. No contracts, no hidden fees. A written treatment plan with itemised costs is always provided before treatment begins.Learn about membership →
How white fillings have helped real patients.
Concern: A patient in her 30s was self-conscious about visible dark fillings in her lower teeth, which she noticed when laughing.
Treatment: Four old amalgam fillings were carefully removed and replaced with shade-matched composite restorations in a single session.
Outcome: The patient was pleased with the improved appearance and reported feeling more confident when smiling.
Individual results may vary. A consultation is required to determine suitability.
Concern: A patient chipped the biting edge of a front tooth while eating, leaving a noticeable sharp edge.
Treatment: Composite bonding (using the same material as a filling) was used to rebuild and reshape the chipped edge in a single appointment.
Outcome: The repaired edge blended with the natural tooth. The patient was satisfied with the seamless result.
Individual results may vary. A consultation is required to determine suitability.
GDC-registered dentists providing your care.
See the remarkable improvements we've achieved for our patients
BEFORE
AFTERComposite Bonding
BEFORE
AFTERComposite Bonding
At Smile Dentist in South Kensington, we provide tooth-coloured composite fillings as a modern alternative to traditional amalgam restorations. Whether you need a new filling for a cavity, a repair for a chipped tooth, or want to replace old metal fillings, our GDC-registered team is here to help.
We also offer composite bonding for cosmetic improvements, dental crowns for larger restorations, root canal treatment for infected teeth, and comprehensive dental examinations. We welcome patients from across Kensington, Chelsea, Fulham, Knightsbridge, and Central London.
South Kensington, London
20 Old Brompton Road,
South Kensington,
London, SW7 3DL
3-minute walk from South Kensington Station
Mon – Fri:9am – 6pm
Saturday:10am – 4pm
Sunday:10am – 4pm