Smile Lines (Nasolabial Folds)

Target smile lines and nasolabial folds with advanced non surgical treatments at L’Atelier, Harley Street, London.

What are Smile Lines (Nasolabial Folds)?

Smile lines, also known as nasolabial folds, are the natural creases that run from the sides of the nose toward the corners of the mouth.

These lines form gradually and become more noticeable as the skin loses elasticity, volume and support. Over time, deeper folds can develop, giving the mid-face a heavier or more tired appearance even when you feel bright and rested.

At L’Atelier Aesthetics, we take a personalised and clinically led approach to treating smile lines. By assessing volume loss, skin laxity, collagen levels and the overall structure of the mid-face, we design a tailored plan that softens the folds, restores balance and enhances natural facial contours.

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Smile Lines Explained and why consider treatment:

Smile lines develop when the deeper support structures of the mid-face begin to change. As we age, the fat pads shift, collagen decreases and the skin gradually becomes less firm. These changes create more visible creases between the nose and mouth.

Common reasons they appear include:

Loss of mid-face volume:
Reduced cheek support causes the fold to appear deeper.

Skin laxity:
As collagen and elastin decline, the skin becomes less able to stay lifted and smooth.

Changes in facial fat distribution:
Shifting fat pads can make the fold more defined.

Reduced hydration and skin thickness:
Thin skin can cause creases to appear more prominent.

Natural facial anatomy:
Some individuals have more defined smile lines from a young age.

Because everyone ages differently, smile lines vary in depth, shape and severity.

Why Smile Lines Occur

Smile lines form due to a combination of natural ageing and structural changes within the mid-face. As cheek volume decreases and the skin loses elasticity, the tissues around the nose and mouth begin to descend, deepening the fold. Hydration levels and genetics also play a role in how soon and how prominently these lines appear.

Understanding the exact cause allows us to choose the most effective and natural-looking treatment approach.

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Our Treatment Options

Every case of smile lines is unique. After your consultation, we will recommend the most suitable treatment or combination to soften the folds, restore support and improve the overall balance of the mid-face.

Juläine Bio-Stimulator

Juläine stimulates long-term collagen production in the mid-face.
It helps strengthen deeper structural support, making it a good option for smile lines caused by reduced elasticity or early tissue descent.

  • Stimulates deeper collagen
  • Improves firmness and structure
  • Long-lasting remodelling

Morpheus8

Morpheus8 uses radiofrequency microneedling to remodel collagen and tighten the mid-face.
It helps improve deeper, more etched-in smile lines and enhances the overall firmness of the skin.

  • Improves deeper creases
  • Boosts collagen and elastin
  • Strengthens thinning skin

Polynucleotides

Polynucleotides help strengthen the delicate skin around the nose and mouth.
They improve elasticity, hydration and collagen production, making them ideal for softening early smile lines or enhancing overall skin quality in this area.

  • Improves skin firmness and hydration
  • Supports collagen production
  • Perfect alongside fillers
mesotherapy

Dermal Fillers

Dermal fillers are the most effective treatment for deeper smile lines.
By restoring subtle volume and support in the mid-face, fillers help smooth the fold and lift the surrounding tissue, creating a fresher and more balanced appearance without overfilling.

  • Softens deeper folds
  • Restores mid-face support
  • Natural, refined results

Skin Boosters

Skin boosters deliver deep hydration and help improve the appearance of fine creasing around the fold.
They are especially effective for clients with early smile lines or those experiencing dryness or textural changes.

  • Hydrates and plumps
  • Smooths superficial lines
  • Enhances overall skin glow

FaceTite Treatment

FaceTite is a minimally invasive treatment that uses radiofrequency-assisted contouring to tighten and lift sagging tissue.
It is suitable for clients with more significant laxity contributing to deep smile lines.

  • Tightens deeper tissue layers
  • Improves contour and support
  • Long-lasting tightening effect
Ask us a question
What causes smile lines?

Smile lines form as the skin loses elasticity, mid-face volume decreases and deeper support structures begin to descend. Genetics, collagen decline and hydration levels all play a role in how early and how prominently they appear.

What is the best treatment for smile lines?

It depends on the depth and cause of the folds:

  • Dermal fillers for deeper or more established folds

  • Polynucleotides for strengthening and improving skin quality

  • Skin boosters for hydration and fine creases

  • Juläine® bio-stimulator for deeper collagen support

  • Morpheus8 for etched-in lines and mid-face tightening

  • Microneedling for surface texture and early folds

  • Sofwave for non-invasive tightening

  • FaceTite for moderate to severe laxity

Your clinician will recommend the ideal combination after assessing your facial structure.

  • Anti-wrinkle injections for prominent neck bands

  • Microneedling for surface texture

Your clinician will recommend the most appropriate combination.

Do smile lines always need filler?

No. While dermal fillers are highly effective for deeper folds, some clients benefit more from skin quality treatments, tightening devices or collagen-stimulating injectables. A personalised assessment determines the best option.

Your practitioner will outline a personalised plan.

How long do results last?
  • Dermal fillers: 9–18 months

  • Polynucleotides: 6–12 months

  • Skin boosters: around 6 months

  • Juläine: up to 18 months

  • Morpheus8: 1–2 years

  • Sofwave: around 1 year

  • FaceTite: 1–3 years

  • Microneedling: cumulative results over a course

Maintenance treatments help prolong your results.

Will treatment make my face look overfilled?

No. At L’Atelier, fillers are placed strategically to restore support rather than add bulk. The aim is to refresh the mid-face and soften the fold while keeping your natural facial contours intact.

Is there downtime?

Downtime varies depending on the treatment:

  • Fillers: minor swelling or redness for 24–48 hours

  • Morpheus8 / FaceTite: a few days of sensitivity or swelling

  • Sofwave: no downtime

  • Microneedling: pinkness for up to 48 hours

  • Polynucleotides / skin boosters: small bumps that settle quickly

Most clients return to normal activities on the same day or next day.

Does smiling make smile lines worse?

Smiling itself does not cause wrinkles .
The lines become more visible as structural support naturally declines with age. Treatments focus on restoring volume, elasticity and firmness without affecting your natural expressions.

Can I combine treatments?

Yes. Many clients achieve the best results using a combination such as filler & polynucleotides, Morpheus8 & skin boosters, or Sofwave & Juläine depending on their degree of laxity and skin quality.


Your Harley Street Experience

At L’Atelier, we take a thoughtful and clinically led approach to treating smile lines, looking closely at the changes in skin elasticity, volume support and collagen structure that contribute to the depth of the folds. We also assess hydration levels, mid-face descent, skin quality and natural facial anatomy to understand exactly why the lines have formed and how they behave. With this detailed insight, we create a personalised treatment plan designed to restore support, soften the folds, improve texture and enhance the overall balance of the mid-face. Our aim is to achieve natural, subtle and long lasting rejuvenation while maintaining your unique facial expression and contours.


 

Meet your Expert

Dr Duncan Brennand is the Lead Aesthetic Physician at L’Atelier Aesthetics and has extensive experience in advanced injectable treatments, mid-face rejuvenation and collagen-stimulating therapies. He can specialise in assessing the underlying causes of smile lines, including volume loss, skin laxity and changes in facial structure, allowing him to tailor treatments with precision and natural-looking results.

With a deep understanding of facial anatomy and the dynamics of the mid-face, Dr Brennand carefully evaluates how the cheeks, skin quality and deeper support structures contribute to the depth of the folds. He combines treatments such as dermal fillers, polynucleotides, skin boosters, Morpheus8 and bio-stimulators to restore balance and soften smile lines without altering your natural expression. His personalised, clinically guided approach ensures subtle, refined and long lasting rejuvenation.

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We always value your feedback. You can read all our patient reviews on our Google Profile.

We are delighted to have over 200+ 5 star reviews. Your feedback is always important to us, as it helps us to improve our systems and processes in our continual pursuit of excellence. If you have any suggestions, comments, or concerns please get in touch.

Duncan is great. He really knows his stuff and takes the time to listen so you leave 100% satisfied. Brilliant experience.
Stephen Clarke
Stephen Clarke
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From the moment I walk in, the peaceful and elegant atmosphere at L’ Atelier Aesthetics puts me at ease. The clinic offers a variety of advanced treatments, and the team works with you to create a personalised treatment plan to match your needs. They are professional, attentive and make me feel completely comfortable and cared for. Every time I leave the clinic I feel refreshed and confident. Cannot recommend enough!
Franca Morselli
Franca Morselli
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Everyone very welcoming and Duncan was so gentle and although it is too early to see any results yet it made me feel good. I’ve booked another appointment for 4 weeks time. All very friendly down to earth staff

L’Atelier Aesthetics is based at the heart of Harley Street, London’s renowned medical district.

We serve central London and patients from around the UK and abroad. Find us on 101 Harley street by clicking the ‘Get Directions’ button below.

Opening hours
Monday
9:00 - 17:00
Tuesday
9:00 - 19:00
Wednesday
9:00 - 17:00
Thursday
9:00 - 1900
Friday
9:00 - 17:00
Saturday
10:00 - 15:00
Sunday
Closed
L'Atelier Aesthetics
101 Harley St, London W1G 6AH
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Check out this incredible two week difference after just one session using our newly introduced Ameela Exosomes 🫧

Ameela Exosomes combine plant-derived exosomes with highly purified polynucleotides to emphasise multi-level skin renewal for incredible results ✨ 

P.s this treatment can be combined with SkinPen for even more effective results!

#exosomes #polynucleotides #skinrenewaltreatment #cellularegeneration #hydratingtreatment #depigmentation #collagenstimulator #elastinstimulationAs we age, collagen production slows.
Old fibres break down faster than new ones are built.
Microneedling reawakens this process, rebuilding the skin’s internal scaffolding instead of just treating the surface.

Microneedling with SkinPen Precision
Clinical depth & minimal downtime
Long-term structure, not surface change
📍 L’Atelier Aesthetics, Marylebone
£350 per session or 6 skinclub credits 
Courses of 3 (–10%) or 5 (–20%)

#microneedling #SkinPen #collagenstimulation #skintreatment #skinclinic #maryleboneSeptember Round-Up

Here’s what the L’Atelier team have been up to this month…

1. Dr Duncan celebrated his birthday with a well-deserved pamper 🎂
2. Sarah rejoined us from Abu Dhabi 🌴 
3. Bringing with her fresh new coffee & matcha flavour combos 🍌☕️
2. Duncan & Emma jetted off to Australia ✈️🐨
3. Bronte held down the fort (and kept Duke & Mitch extra happy 🐾) while they were away
4. A jet-lagged Emma & Bronte powered through the Richmond Half Marathon 🏃🏼‍♀️💪 raising money for Battersea Cats & Dogs 🐶🐱
5. Kate swapped clinic life for some sunshine in Portugal 🇵🇹
6. We hit a milestone — over 100 HydraFacials completed this month ✨👏

★ ★ ★ ★ ★ 5.0 stars based on 236 Reviews

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