Meet Our Dental Team
Our experienced dental team is fully qualified and registered with the GDC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.
Many patients wonder whether they need teeth whitening or a scale and polish to improve the appearance of their smile. The answer depends on whether you want to remove surface stains and buildup, or actually change the shade of your teeth — because these are two very different treatments.
Scaling and polishing is a professional cleaning performed by a dental hygienist to remove plaque, tartar, and surface stains — restoring your teeth to their natural colour. Boutique home teeth whitening goes further, using custom trays and professional-grade gel to lighten the natural shade of your teeth by several shades. Understanding the distinction is key to choosing the right treatment.
This guide explains the key differences to help you make an informed decision. The most suitable option will always depend on a clinical assessment by your dentist.
| Feature | Home Teeth Whitening | Scaling & Polishing |
|---|---|---|
| Purpose | Lighten the natural colour of teeth | Remove plaque, tartar, and surface stains |
| Type of Stain Removal | Internal — changes the shade of natural tooth enamel | External — removes surface deposits and staining |
| Effect on Tooth Colour | Lightens teeth by several shades | Restores natural colour — does not lighten beyond it |
| Aesthetic Result | Visibly whiter, brighter smile | Cleaner, fresher teeth — natural shade restored |
| Treatment Time | Two to four weeks of daily home use | Single appointment — typically 30–60 minutes |
| Cost (at Our Practice) | £199 (member) / £399 standard | £44.50 (member) / £89 standard |
| Longevity | 6–12 months before top-up may be needed | Recommended every 3–6 months for maintenance |
| Tooth Preparation Required | None — custom trays only | None — non-invasive professional cleaning |
| Suitability | Healthy teeth with staining or yellowing | All patients — essential oral health maintenance |
Purpose
Whitening
Lighten the natural colour of teeth
Scale & Polish
Remove plaque, tartar, and surface stains
Type of Stain Removal
Whitening
Internal — changes the shade of natural tooth enamel
Scale & Polish
External — removes surface deposits and staining
Effect on Tooth Colour
Whitening
Lightens teeth by several shades
Scale & Polish
Restores natural colour — does not lighten beyond it
Aesthetic Result
Whitening
Visibly whiter, brighter smile
Scale & Polish
Cleaner, fresher teeth — natural shade restored
Treatment Time
Whitening
Two to four weeks of daily home use
Scale & Polish
Single appointment — typically 30–60 minutes
Cost (at Our Practice)
Whitening
£199 (member) / £399 standard
Scale & Polish
£44.50 (member) / £89 standard
Longevity
Whitening
6–12 months before top-up may be needed
Scale & Polish
Recommended every 3–6 months for maintenance
Tooth Preparation Required
Whitening
None — custom trays only
Scale & Polish
None — non-invasive professional cleaning
Suitability
Whitening
Healthy teeth with staining or yellowing
Scale & Polish
All patients — essential oral health maintenance
Boutique home teeth whitening treatment provided by our dentist uses custom-made trays and professional-grade whitening gel to gradually lighten the natural colour of your teeth. Unlike a scale and polish, which removes surface stains, whitening works on internal discolouration — changing the actual shade of your tooth enamel to produce a visibly brighter, whiter smile.
During your initial appointment, impressions are taken to create custom trays that fit precisely over your teeth. You then apply the whitening gel at home — wearing the trays for a prescribed period each day over two to four weeks. The gradual process produces natural-looking results, lightening teeth by several shades while minimising sensitivity.
Boutique home whitening is suitable for patients with healthy natural teeth who want to improve the colour of their smile beyond what a professional clean can achieve. It is most effective for yellowing, surface staining, and age-related discolouration. Whitening is not effective on crowns, veneers, or other restorations. Your dentist will assess suitability and the type of discolouration before prescribing treatment.
Professional dental hygienist cleaning and polishing is a clinical treatment performed by a dental hygienist to remove plaque, tartar (calculus), and surface stains from your teeth. Scaling uses specialist instruments to remove hardened deposits that brushing alone cannot reach. Polishing then smooths and buffs the tooth surfaces, removing residual staining and leaving teeth feeling clean and fresh.
A scale and polish is an essential part of maintaining oral health — it helps prevent gum disease, decay, and bad breath by removing the bacterial deposits that cause these problems. While it can make teeth look brighter by removing surface stains, it does not change the natural shade of your teeth. It restores your natural colour but cannot lighten beyond it.
Scaling and polishing is suitable for all patients as part of routine dental care. It is recommended every 3–6 months depending on your oral health needs. It is particularly beneficial for patients with visible tartar buildup, surface staining from tea, coffee, red wine, or smoking, or early signs of gum disease. Your dentist or hygienist will advise on the appropriate frequency for your needs.
Whitening is a cosmetic treatment that changes the colour of your teeth. Scaling and polishing is a clinical cleaning that removes deposits and maintains oral health. They serve fundamentally different purposes — whitening improves aesthetics, while cleaning prevents disease.
Whitening addresses internal discolouration — changing the shade of the tooth enamel itself. Scaling and polishing removes external deposits — plaque, tartar, and surface stains from food, drink, and smoking. If your teeth are clean but still yellow, whitening is the treatment that will make a difference.
Whitening lightens teeth by several shades, producing a visibly whiter result. A scale and polish restores your natural shade by removing surface staining, but it cannot lighten teeth beyond their natural colour. For patients wanting whiter teeth, whitening is the appropriate treatment.
Whitening results typically last 6–12 months before a top-up may be needed, and the custom trays can be reused. Scaling and polishing is a maintenance treatment recommended every 3–6 months. Whitening provides a lasting cosmetic change, while cleaning provides ongoing oral health maintenance.
Whitening is purely cosmetic — it does not improve oral health or remove plaque and tartar. Scaling and polishing is clinically essential — it prevents gum disease, decay, and bad breath. Most patients benefit from both: regular cleaning for health, and whitening for aesthetics.
Both treatments can improve how your smile looks, but in different ways. A scale and polish makes teeth look cleaner and fresher. Whitening makes them visibly lighter. For the best overall result, many patients have a hygiene appointment first to remove surface stains, then proceed with whitening.
Scaling and polishing costs £44.50 for members (£89 standard), making it a significantly lower-cost maintenance treatment. Boutique home whitening costs £199 for members (£399 standard). Many patients combine both treatments, having a hygiene appointment followed by whitening for the best result.
Scaling and polishing is a routine maintenance treatment at a significantly lower cost than cosmetic whitening. Many patients choose to combine both — having a hygiene appointment to remove surface stains, followed by whitening for a brighter result. Membership patients receive reduced rates on all treatments.
| Treatment | Member Price | Standard Price | Notes |
|---|---|---|---|
| Dental Hygiene (Scale & Polish) | £44.50 | £89 | Recommended every 3–6 months |
| Dental Hygiene with Airflow | £71 | £142 | Enhanced stain removal with Airflow |
| Boutique Home Whitening | £199 | £399 | Both arches — custom trays included |
Scale & Polish
Hygiene with Airflow
Boutique Home Whitening
For a detailed breakdown of whitening pricing, see our guide to teeth whitening cost in London. Membership patients receive 50% off all treatments.
If your teeth are clean but you want them to be a lighter shade, Boutique home whitening is the treatment that changes the actual colour of your teeth — producing a visibly whiter smile.
Teeth WhiteningIf you want to keep your teeth and gums healthy, prevent gum disease, and remove plaque and tartar buildup, scaling and polishing is the essential maintenance treatment you need.
Scale & PolishIf your teeth are stained from tea, coffee, red wine, or smoking, a scale and polish removes these external deposits and restores your natural shade. For further colour improvement, whitening can follow.
Scale & PolishIf you want a lasting cosmetic change to the shade of your teeth, whitening provides results that last 6–12 months. For the best overall result, combine a hygiene appointment with whitening.
Teeth WhiteningMany patients benefit from both treatments — a professional clean to remove surface deposits, followed by whitening for a brighter result. Our team will assess your teeth and recommend the most suitable approach for your individual needs — book a consultation with a dentist in London to discuss your options.
This article is intended for general educational purposes only and does not constitute personalised dental advice. Individual diagnosis and treatment recommendations require a clinical examination by a qualified dental professional. All treatment outcomes depend on individual clinical factors and cannot be guaranteed. The suitability of teeth whitening or scaling and polishing is determined during a clinical assessment. South Kensington Medical & Dental is registered with the Care Quality Commission (CQC) and all practitioners are registered with the General Dental Council (GDC).
Our experienced dental team is fully qualified and registered with the GDC, delivering safe, high-quality care in line with the highest professional standards.
Because our patients deserve nothing less.
At South Kensington Medical & Dental, we are fully registered with the Care Quality Commission (CQC) and our clinicians are registered with the relevant UK regulatory bodies, including the GDC and GMC. Our dentists, dental nurses and medical professionals deliver care that meets the highest clinical, safety and ethical standards, because our patients deserve nothing less.
