Discreet Smilelign clear aligners in Marylebone and Central London.

Transform your smile without the wires.

Smilelign clear aligners offer a subtle, flexible, and comfortable way to straighten your teeth using custom-made trays designed for your exact smile. Book a free consultation to discover how Smilelign can help you achieve beautifully aligned teeth with confidence.

Smiling man with beard wearing denim shirt looking at his teeth in a handheld mirror at a dental office.

Transform your smile without the wires.

Smilelign clear aligners offer a subtle, flexible, and comfortable way to straighten your teeth using custom-made trays designed for your exact smile. Book a free consultation to discover how Smilelign can help you achieve beautifully aligned teeth with confidence.

Our support for nervous patients.

Smilelign platinum provider status

Recognised as a Smilelign Platinum Provider, we’re trusted for our proven experience and consistently excellent results.

Tailored to you - every smile is unique

Each aligner set is designed around your teeth and smile goals for predictable, comfortable results.

Fast, precise UK manufacturing

Smilelign aligners are crafted in the UK for a precise fit and efficient turnaround at every stage of treatment.

Comfortable and discreet

Slim, smooth edges and crystal-clear design make Smilelign aligners almost invisible and easy to wear day or night.

What exactly is Smilelign and how does it work?

Smilelign uses a series of clear, removable aligners to gently guide your teeth into a straighter position.

Your treatment begins with a digital scan using our iTero system, creating a precise 3D model of your smile. Each aligner is then custom-made to move your teeth gradually, comfortably, and efficiently.

You’ll wear each set for around two weeks before moving to the next one in the series until your perfect alignment is achieved.

Dentist wearing black gloves and mask showing a dental model to a woman patient sitting in a dental chair.

What are the key benefits of Smilelign?

  • Virtually invisible - enjoy a discreet treatment experience at work, events, or everyday life.
  • Comfortable fit - smooth edges designed for daily wear.
  • Removable - eat, drink, and clean your teeth easily.
  • Accurate results - digital planning ensures predictable movement.
  • Fast adjustments - UK-based production means quicker refinements if needed.

Smilelign aligners are ideal for mild to moderate crowding, spacing, and bite correction cases.

Hand wearing a blue glove holding a clear dental aligner.

What can I expect during Smilelign treatment?

Your journey starts with a free consultation and 3D scan at our Marylebone clinic. Once your plan is approved, you’ll receive your aligners and wear them for 20-22 hours a day.

We’ll review your progress at regular intervals and make small adjustments as needed.

You’ll see noticeable improvements within weeks, with most treatments lasting between 4 and 9 months depending on your goals.

Dentist wearing mask and gloves holding a camera, preparing to take a photo of a smiling woman seated in a dental chair with a dental X-ray displayed on a monitor behind her.

How long will Smilelign take to work?

Treatment time varies based on complexity, but many patients complete their Smilelign journey in under a year. Because the aligners are worn consistently and changed every two weeks, results appear steadily - with minimal disruption to your lifestyle.

Dentist wearing protective glasses, mask, and gloves performing dental treatment on a patient reclining in a dental chair.

How do I maintain my smile after Smilelign?

After completing treatment, we’ll provide custom retainers to keep your new smile perfectly in place. Our team will guide you on retainer wear and long-term care, helping you maintain your results with confidence.

Dentist wearing blue gloves and a mask examining a smiling woman patient in a dental clinic.

Smilelign vs braces

Both Smilelign and traditional braces are effective ways to achieve a straighter smile, but Smilelign offers added comfort and flexibility.


Unlike fixed braces, Smilelign aligners are removable, almost invisible, and require fewer appointments. They fit seamlessly into your routine - no wires, no tightening, no food restrictions.

If you’re looking for a discreet way to align your teeth without compromising your lifestyle, Smilelign is the perfect choice.

Person holding a dental model with one finger pointing at the teeth inside a dental office.

Your Smilelign journey at Ace Dental Marylebone.

1

Free consultation

Meet our Treatment Coordinator in person or online to discuss your goals and suitability for Smilelign.

Male patient sitting in a dental chair smiling and talking to a female dentist wearing gloves and a face mask in a dental clinic.
2

3D digital scan

We capture a precise 3D image of your teeth using iTero technology to plan every movement accurately.

Dental professional wearing gloves using an intraoral scanner on a patient with a 3D dental image displayed on a monitor.
3

Visual treatment simulation

See your new smile before you start - we’ll show you a digital preview of your final results.

Close-up of an iTero digital scanner screen displaying the iTero logo in a clinical setting.
4

Custom aligner production

Your aligners are crafted in the UK using advanced materials for a secure, comfortable fit.

Dentist wearing blue gloves using dental scanner inside patient's open mouth.
5

Begin your journey

Start wearing your aligners daily, changing sets every two weeks as your smile transforms.

Hand holding a clear dental aligner against a black background.
6

Regular reviews

We’ll schedule short check-ins to track progress and make refinements if needed.

Dentist in mask and gloves examining a woman's teeth with dental tools while a dental assistant watches.
7

Retainers and aftercare

Once your treatment is complete, you’ll receive retainers and guidance to maintain your new smile long-term.

Smiling blonde woman with curled hair wearing a light blue top in a bright room.

Transparent pricing - simple, flexible, and fair.

We believe everyone deserves a confident smile, so our pricing is always clear and transparent.

Smilelign treatment

From

£3,995

depending on the number of aligners required.

Finance options

0% interest for up to 12 months and longer-term options via Tabeo Finance.

Start your smile straightening journey today.

If you’ve been thinking about clear aligners, there’s never been a better time to start. Book your free consultation at our Marylebone clinic near Harley Street and discover how easy it is to transform your smile with Invisalign or Smilelign.

Young woman smiling and looking in a mirror during a dental check-up with a dentist in the background.

"Excellent service from start to finish!"

Excellent service from start to finish!

Priya Jani

"I usually hate the dentist, but after 3 visits, it's my favourite practice."

I usually hate the dentist, but after 3 visits, it's my favourite practice. From reception, nurses, dentist to treatment. Really happy with the service. My dentist was very patient with me and I'm m so grateful. Many many thanks Dr Gian Marco and team :-) see you next week

Johiem Ismail

"Incredible service from my first appointment"

Incredible service from my first appointment, really happy with the results and would recommend to anyone thinking about getting their teeth improved. Amazing!

Georgie Gough

"Was treated at United Smile Centres a few weeks ago."

Was treated at United Smile Centres a few weeks ago. Very warm and courteous service. Treatment was painless. Would recommend them highly.

Dominic Rodgers
White cabinet with various boxes and tubes of PARLA toothpaste displayed on top, purple orchid plant in a clear vase to the left, and ACE DENTAL logo on the wall behind.

Frequently asked questions about Smilelign.

What is Smilelign?

Smilelign is a UK-designed clear aligner system that straightens teeth discreetly using custom-made removable trays.

Am I suitable for Smilelign?

Most adults and teens with mild to moderate alignment concerns are suitable. We’ll confirm suitability during your free consultation.

How often should I wear my aligners?

Wear your aligners for 20-22 hours daily, removing them only to eat, drink, or clean your teeth.

Will Smilelign affect my speech?

You may notice a slight adjustment period of a few days, after which speech returns to normal.

How often will I need check-ups?

You’ll attend quick progress reviews every 6-8 weeks to ensure your treatment is on track.

Is Smilelign painful?

Some mild pressure is normal when switching to a new set of aligners, but discomfort is minimal and short-lived.

What happens after treatment?

We’ll provide retainers to maintain your results and schedule aftercare reviews to keep your smile stable.

How do I get started?

Simply request a free consultation. Our team will call you back to arrange your appointment and explain the process in detail.

Smiling woman in gray coat holding fries at a brightly lit night fair with a Ferris wheel and crowds in the background.
Three generations of women smiling outdoors with greenery in the background.
Smiling woman wearing a gray hoodie holding a small fluffy light brown dog.
Display of oral care products including toothpaste and tongue scrapers on a white cabinet beneath a wall sign reading ACE DENTAL, with a potted orchid and a transparent award also on the cabinet.
Woman smiling during a dental checkup with a dentist wearing gloves and using dental tools.
Dentist and dental assistant wearing masks and gloves treating a patient lying on a dental chair in a modern clinic.
Smiling woman in gray coat holding fries at a brightly lit night fair with a Ferris wheel and crowds in the background.
Three generations of women smiling outdoors with greenery in the background.
Smiling woman wearing a gray hoodie holding a small fluffy light brown dog.
Display of oral care products including toothpaste and tongue scrapers on a white cabinet beneath a wall sign reading ACE DENTAL, with a potted orchid and a transparent award also on the cabinet.
Woman smiling during a dental checkup with a dentist wearing gloves and using dental tools.
Dentist and dental assistant wearing masks and gloves treating a patient lying on a dental chair in a modern clinic.
Smiling woman in gray coat holding fries at a brightly lit night fair with a Ferris wheel and crowds in the background.
Three generations of women smiling outdoors with greenery in the background.
Smiling woman wearing a gray hoodie holding a small fluffy light brown dog.
Display of oral care products including toothpaste and tongue scrapers on a white cabinet beneath a wall sign reading ACE DENTAL, with a potted orchid and a transparent award also on the cabinet.
Woman smiling during a dental checkup with a dentist wearing gloves and using dental tools.
Dentist and dental assistant wearing masks and gloves treating a patient lying on a dental chair in a modern clinic.

Get in touch.

Marylebone.

Ace Dental

Lister House,

11-12 Wimpole Street,

Marylebone, London

W1G 9ST

Call us on:

0800 849 4959

Opening times:

Weekdays 9am - 6pm

Wanstead.

Ace Dental

11 High Street,

Wanstead, London

E11 2AA

Call us on:

020 8530 4230

Opening times:

Monday 9am - 6pm

Tuesday & Wednesday 9am - 7pm

Thursday 9am - 5:30pm

Friday 9am - 5pm

Saturday 9am - 2pm

Sunday Closed

Knightsbridge.

Rakus Dental

34 Hans Road,

Knightsbridge,

London,

SW3 1RW

Opening times:

Monday 9 am- 6 pm

Tuesday 9 am- 6 pm

Wednesday 9 am - 6 pm

Thursday 9 am - 6 pm

Friday 9 am - 6 pm

Saturday 10 am - 4 pm

Sunday Closed