McKeown Medical
167 Bath Street, Glasgow, G2 4SQ
Date posted — 7.05.26
Interest in anti-wrinkle treatments continues to grow as newer muscle-relaxing formulations, such as Relfydess, become available in the UK. Patients researching treatment options in Glasgow are often looking for clear, straightforward answers: what is the difference, how long will it last, and which option is most appropriate?
Muscle-relaxing injections remain one of the most effective and predictable non-surgical options for dynamic lines of the upper face. While innovation in aesthetic medicine is welcome, the fundamental principles of safe and natural treatment remain unchanged. When comparing newer formulations such as Relfydess with established anti-wrinkle treatments, the key distinction relates primarily to longevity rather than dramatic differences in how the treatments work.
This guide provides a balanced and clinically grounded overview to help inform your decision.
To understand the difference between newer and established options, it is helpful to begin with the basics.
These treatments are prescription-only medicines designed to temporarily relax specific facial muscles. They work by reducing the nerve signals that cause muscle contraction. Over time, repeated movement creates dynamic wrinkles such as frown lines, forehead lines, and crow’s feet. By gently limiting this movement, the skin appears smoother and more refreshed.
These treatments do not fill lines, nor do they alter the structure of the face. The mechanism of action remains consistent across formulations, with differences relating to formulation characteristics and the potential duration of effect.
When delivered with precision, the goal is always subtle softening while maintaining natural facial expression.
In practical terms, the treatment areas when comparing newer and established formulations are identical. These typically include:
Established anti-wrinkle treatments are licensed for a broader range of indications, including frown lines, crow’s feet, forehead lines, platysmal bands, and excessive sweating. Relfydess, by comparison, is currently licensed for the treatment of frown lines and crow’s feet only. While other areas are commonly treated with Relfydess, this is on an ‘off-label’ basis.
Both newer and established anti-wrinkle treatments begin working within a few days.
Established anti-wrinkle formulations typically show visible improvement within three to five days, with full results developing at around two weeks.
Newer formulations work over a similar timeframe, although some patients report a slightly faster onset, occasionally within one to two days, while still reaching full effect at around two weeks.
The most meaningful distinction between newer and established anti-wrinkle treatments lies in how long results last.
Established formulations generally provide results for around three to four months for most patients.
Newer formulations have been developed with longevity in mind, and clinical studies suggest that some individuals may experience an extended duration beyond the typical three-to-four-month period.
Individual response varies. Muscle strength, metabolism, and treatment area all influence how long results persist. In clinical practice, longer-lasting formulations may be particularly useful for patients who feel their results from established treatments diminish more quickly over time, while others may experience very similar outcomes between options.
Patients often express concern about looking frozen or unnatural.
In practice, the outcome depends far more on technique than on the formulation used. Conservative dosing and precise placement allow lines to be softened while preserving natural movement and expression.
At McKeown Medical in Glasgow, treatment plans are tailored carefully to individual anatomy and aesthetic goals. Each consultation involves detailed assessment of facial movement to ensure the most appropriate formulation, dose, and injection pattern are selected for balanced, refined results.
Over-treatment can create stiffness regardless of formulation. A measured and anatomically guided approach ensures subtle enhancement rather than obvious intervention.
Anti-wrinkle treatments have strong safety profiles when administered by appropriately trained medical professionals in a regulated clinical setting.
Temporary redness, mild swelling, or small bruises may occur. A headache is among the most commonly reported side effects, affecting around 1 in 10 people, although this is typically mild and short-lived. More significant complications, such as drooping of the eyebrows or eyelids, are uncommon and are usually linked to inaccurate placement rather than formulation choice.
Many patients begin their research by searching for anti-wrinkle treatments in Glasgow. While convenience is understandable, clinical expertise and anatomical precision are far more important factors in achieving safe, natural-looking outcomes.
Individuals exploring anti-wrinkle treatments are typically seeking to soften dynamic lines without surgery.
Treatment may be appropriate for those who notice frown lines remaining visible at rest, increasing forehead lines, or who wish to take a preventative approach. A comprehensive consultation allows facial movement to be assessed carefully so that the most appropriate option can be selected based on anatomy, goals, and treatment history.
Suitability is always determined on an individual basis.
There is rarely a definitive “best” option when comparing newer and established anti-wrinkle treatments. Both are clinically effective and capable of delivering natural-looking results when administered appropriately.
The difference lies in individual suitability, treatment history, and desired maintenance intervals. Factors such as muscle strength, previous response to treatment, and metabolic rate all influence which option may be recommended.
Careful patient selection, anatomical precision, and conservative dosing remain the most important determinants of successful outcomes.
The growing interest in newer anti-wrinkle treatments reflects the continued evolution of non-surgical facial aesthetics. Having multiple formulation options allows for greater personalisation and flexibility in treatment planning.
However, the principles of good aesthetic practice remain consistent: subtle enhancement, evidence-based treatment, and a commitment to natural results.
If you are considering treatment in Glasgow, a detailed consultation at McKeown Medical allows the most appropriate option to be selected based on your anatomy, treatment history, and aesthetic goals, ensuring results that remain natural, balanced, and tailored to you.
Refinement, balance, and discretion remain central to every treatment plan.
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Compare newer and established anti-wrinkle treatments in Glasgow, including differences in longevity, onset of results, safety, and how natural-looking outcomes...
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Here’s another gorgeous upper blepharoplasty result from our phenomenal surgeon, @bramhallplasticsurgery.
This patient is 62 years old and came to us for upper eyelid surgery just 2.5 months ago. Russell performed the procedure while she was awake with just a few numbing injections. Here at the clinic we can offer facial surgery with local anaesthetic for those who want to remain awake, or with deep sedation for anyone who’d prefer to sleep throughout (without the downsides of general anaesthetic!)
Thank you to this patient for allowing us to share her fabulous result - her scars are already settling beautifully and will continue to fade over the next 12 months.
What do you think?
Our resident superstar breast surgery expert Dr Kavita was asked to talk about trends in breast surgery on BBC Radio Scotland today. This was Kavita’s first ever live interview and we thought she nailed it!
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And this is why combination treatments always win!
This lovely patient is in her 50s and was noticing all of the classic signs of ageing. She was starting to see some jowls forming, the neck was becoming more saggy and she felt she was looking tired.
At this stage in the ageing process it is not one thing that is responsible for causing the tired expression, its a combination of changes that are working together which is why we need a combination of treatments to target it effectively.
We did some sofwave treatment first to tighten the skin on the face and neck. Sofwave is very effective at tightening the skin, but remember: the skin is only the outer layer of the face, so we supported the treatment with some volume replacement in the deeper layers.
I decided to post her selfie style before and afters as well as her clinical pictures so you can see how it looks in real life, as well as the clinical up-close detail. The patient is over the moon with her results.
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The deep plane technique, as the name suggests, works at a deeper level, repositioning the underlying structures of the face and neck rather than simply tightening the skin. By addressing the deeper tissues, we can restore more natural proportions, refine the jawline, and create a smoother, more defined contour beneath the chin - especially when the patient moves or bends their neck forward.
To achieve this impressive improvement in the neck, even in flexion, Russell reduced the deep fat (from under the muscle), trimmed and shaped the salivary glands and reconstructed the muscles of the neck to create a rejuvenated result. This is a much more sophisticated procedure compared with a standard face and neck lift.
At just 2 months post-op, her result is already beautifully balanced. The jawline is sharper, the neck more sculpted, and everything sits in harmony with the rest of her features. Scars are settling well and will continue to soften over time.
She may choose to refine things further with laser resurfacing for skin quality and subtle volume restoration in the mid-face, but even at this stage, the transformation speaks for itself.
Thank you to our patient for allowing us to share her journey.
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Thank you to this lovely patient for allowing us to share her beautiful result from the talented @bramhallplasticsurgery.
This patient is just 2.5 months after upper eyelid surgery, and already looking incredibly fresh and natural. The scars are settling very well and will continue to soften over the coming months.
The incisions are carefully placed within the natural eyelid crease, making them very difficult to see once healed. Excess skin has been removed to open up the eye area, while maintaining a soft, natural appearance.
A small amount of muscle was reduced at the outer part of the eyelid to address hooding, without affecting the central area. This helps preserve a youthful fullness above the eye. There has also been a conservative reduction of the lateral brow fat to further refine the contour. This highly tailored, bespoke approach to surgery is the attention to detail that lies at the heart of our clinic’s approach and philosophy.
As with many patients, her anatomy meant these changes developed earlier than expected. In the right cases, surgery at a younger age can deliver a subtle but very impactful improvement.
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Happy Easter from our excited little bunnies 🐣🐰
Thank you to our lovely patient for allowing us to share these photos.
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Juläine is not a traditional filler. It works by stimulating your body’s own collagen production, gradually restoring structure, firmness and elasticity from within.
This is just the beginning. As collagen continues to rebuild over the coming weeks and months, results will become more noticeable with improved support, smoother contours and a natural, refreshed appearance.
The patient is delighted with her progress so far. What do you think?
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The excess eyelid skin rested directly on her eyelashes, causing irritation and a persistent feeling of heaviness around the eyes which had been bothering her for several years. Upper eyelid surgery can address both functional symptoms and aesthetic concerns, helping patients achieve a lighter, more open eye appearance.
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She`s delighted with the results so far, and we`re grateful to her for allowing us to share her results with you.
What do you think?