Enlighten Teeth Whitening Review: Cost, Results & London
Oct 22, 2026 by Janine Cresswell
Enlighten Teeth Whitening Review: Cost, Results & London

Industry review

Enlighten Teeth Whitening Review: Cost, Results and Where to Get It in London

How the B1-guaranteed system works, what it costs in London, the Enlighten Smiles toothpaste range, and the honest pros and cons.

If you’ve searched for professional teeth whitening in the UK, you’ve almost certainly come across Enlighten teeth whitening. It’s one of the best-known dentist-led systems in the country, and the only one that guarantees a VITA B1 shade. In this guide we look at how the Enlighten system works, what it costs in London, the Enlighten Smiles toothpaste range, and the honest pros and cons.

What is Enlighten Smiles?

Enlighten Smiles is a UK oral care brand created by dentists. It’s best known for its professional whitening treatment, which is only available through accredited dental practices, plus a retail range of toothpastes sold direct. Enlighten says it has whitened more than half a million smiles.

The brand’s core promise is predictability. Every course is designed to reach the same end point: VITA B1, the lightest natural shade on the 16-shade VITA guide dentists use worldwide.

How Enlighten teeth whitening works

Enlighten is a treatment, not a box product. It starts with an assessment at an Enlighten-accredited practice, where your dentist checks suitability and takes impressions for custom-fit trays. You then take home the Enlighten kit and follow a three-week programme:

Week Gel How long
1 Condition Overnight, 7 nights
2 Whiten Overnight, 7 nights
3 Blast 1 hour a day, 7 days

Your dentist may adjust this plan. Patients who grind their teeth, for example, are usually switched to daytime wear. Throughout the course you brush with Enlighten Serum and use the Enlighten Comfort desensitising pen to keep sensitivity low.

Two details set Enlighten apart from typical home whitening. First, the gels are kept refrigerated to stay fresh and effective. Second, Enlighten says you don’t need to change your diet during treatment, so tea, coffee and red wine aren’t off the menu.

Why choose Enlighten?

  • B1 shade guarantee. No other mainstream system promises a specific end shade.
  • Deep bleaching. Enlighten describes its process as whitening to full saturation inside the tooth, not just the surface.
  • Long-lasting results. With occasional top-ups, results are designed to last for years.
  • Custom trays. Moulded from your own teeth for a sealed fit, unlike one-size-fits-all kits.
  • Dentist-led. Every stage is supervised by your dentist, which is also a legal requirement for professional whitening in the UK.

Enlighten teeth whitening cost in London

Enlighten is a premium system, and London prices reflect that. Practice fees we found ranged from around £400 to £750. For example, one London practice lists Enlighten home whitening at £595–£650, while other London clinics list Enlighten from £400, £600 and £750.

Prices vary with location, whether an in-surgery session is included, and what aftercare is bundled. Always confirm what you’re paying for, including the cost of top-up gels, which are only sold through your dentist.

To find an accredited practice in London or elsewhere, use the Find a Dentist tool on the Enlighten Smiles website.

Keeping results: the top-up routine

Teeth won’t return to their original shade, but they do pick up new stains over time. Enlighten recommends keeping your trays and topping up roughly once a month for six months, then about one night every two months. Enlighten says a single syringe a year is usually enough.

Enlighten Smiles toothpastes

You don’t need a dentist to buy Enlighten’s toothpastes. The range is sold online direct from Enlighten Smiles:

Product What it does Price
Enlighten White Whitening toothpaste that repels plaque and stains £13.99
Enlighten Serum Desensitising and enamel repair toothpaste £13.99
Enlighten Duo Care White + Serum bundle £23.49

A subscribe-and-save option offers up to 20% off with scheduled deliveries.

Pros and cons

Pros

  • Guaranteed B1 result
  • Custom-fit trays
  • Low-sensitivity protocol
  • No diet restrictions
  • Long-lasting with top-ups

Cons

  • Higher price than standard home whitening
  • Three-week commitment
  • Top-up gels only via your dentist, so prices vary

Is Enlighten worth it?

If you want a predictable, dentist-supervised result and are happy to commit three weeks, Enlighten is one of the strongest options in the UK. If budget is the priority, a standard home whitening kit from your dentist may be enough.

Avoid salon or online whitening: in the UK it must be carried out or prescribed by a registered dental professional.

For dental practices offering Enlighten

Whitening demand is seasonal and can spike quickly, especially before summer and Christmas. Practices running Enlighten need nurses to take impressions, and hygienists and therapists to support assessments and aftercare.

Dental Recruit Network supplies locum and permanent dental nurses, hygienists, therapists and associates to practices across the UK, so you can take on more whitening cases without overstretching your team.

Talk to Dental Recruit Network

Enlighten teeth whitening FAQs

How much does Enlighten teeth whitening cost in London?

Typically around £400 to £750, depending on the practice and what’s included.

How long does Enlighten whitening take?

The standard course is three weeks, though your dentist may tailor it.

What is the Enlighten B1 guarantee?

Enlighten guarantees teeth reach VITA B1, the lightest natural shade on the dental shade guide.

Can I buy Enlighten whitening gel online?

No. Whitening and top-up gels come through your dentist. The toothpastes are sold online.

Can I drink coffee during Enlighten whitening?

Yes. Enlighten says no diet change is needed during treatment.

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