Marionette Lines vs. Nasolabial Folds: Understanding Lower Face Ageing Architecture

Many people searching for information about facial ageing find themselves puzzled by two very similar-sounding concerns: marionette lines and nasolabial folds. Both appear in the lower face, both deepen with age, and yet they are distinct features with different causes, locations, and treatment considerations.

Understanding the difference between marionette lines and nasolabial folds is a common starting point for patients who are noticing changes in the lower portion of their face and want to better understand what is happening beneath the surface. These changes are entirely natural and occur gradually as part of the ageing process — but that does not mean patients cannot seek informed guidance about their options.

If you are specifically researching longevity and review timing, this guide on how long marionette line fillers can last can provide useful context before consultation.

This article provides an educational overview of both features: what they are, how they form, the underlying science behind lower face ageing, and how a qualified aesthetic practitioner may be able to help you explore suitable approaches. Whether you are in the early stages of research or preparing for a consultation, this guide aims to give you a clear, balanced, and evidence-informed foundation.

For readers in London, this framework can help you ask better questions during a lower-face consultation and compare options more confidently.

Nasolabial Folds

Nasolabial folds — sometimes referred to informally as "smile lines" or "laugh lines" — are the creases that run from the sides of the nose down to the corners of the mouth. They are present in almost everyone, including children and young adults, and become more pronounced with age.

These folds form at a natural crease point in the face where the cheek tissue meets the upper lip area. In youth, the overlying soft tissue and subcutaneous fat provide sufficient volume and support to keep this area smooth. As we age, however, volume loss, reduced collagen production, and gravitational soft tissue descent combine to deepen this fold and make it more visible at rest — not just when smiling.

Marionette Lines

Marionette lines are the vertical or diagonal creases that extend downward from the corners of the mouth towards the chin and, in some cases, further toward the jawline. The name derives from the hinged wooden puppets whose lower jaws move independently — a fitting visual reference, as these lines can give the lower face a slightly downturned, heavy appearance.

Unlike nasolabial folds, marionette lines are predominantly a sign of soft tissue descent and volume loss in the mid-to-lower face. They often appear or deepen somewhat later in the ageing timeline than nasolabial folds and can contribute to a perception of tiredness or sadness in facial expression, even when the individual is at rest.

What is the difference between marionette lines and nasolabial folds?

Marionette lines and nasolabial folds are both features of lower face ageing, but they occur in different locations. Nasolabial folds run from the nose to the corners of the mouth, while marionette lines extend downward from the mouth corners toward the chin. Both result from volume loss, collagen decline, and soft tissue descent, though their causes and treatment considerations differ.

To understand why marionette lines and nasolabial folds develop, it helps to explore what is happening within the skin and deeper facial structures over time.

Collagen and Elastin Decline

The skin is supported by a network of structural proteins — primarily collagen and elastin — that provide firmness, resilience, and elasticity. From approximately the mid-twenties onwards, collagen synthesis begins to slow. Elastin, the protein responsible for the skin's ability to "spring back," also degrades progressively. This results in skin that is thinner, less firm, and less able to resist the effects of gravity and repeated movement.

Facial Fat Compartments and Volume Loss

The face contains multiple distinct fat compartments arranged in both superficial and deep layers. These fat pads are not static — they change in volume, position, and structural integrity with age. The malar fat pad, which sits prominently over the cheekbone in youth, gradually descends and deflates over time. This downward migration of tissue places greater pressure on the nasolabial region, deepening the fold, and reduces support above the corners of the mouth, contributing to the formation of marionette lines.

Bone Remodelling

It is increasingly recognised in aesthetic medicine that the facial skeleton itself undergoes changes with age. The orbital rims, midface, and mandible (jawbone) all exhibit measurable resorption and remodelling over time. This loss of bony scaffold further reduces the structural support available to the overlying soft tissues, accelerating the appearance of lower face descent.

Repeated Muscle Activity

The facial muscles responsible for expression — particularly the zygomaticus major and the depressor anguli oris — act upon the skin continuously throughout life. The depressor anguli oris (DAO) muscle, which pulls the corners of the mouth downward, plays a particular role in the deepening of marionette lines and the downturned appearance they can create.

While both features are part of the same broader story of lower face ageing, they tend to follow slightly different timelines and are influenced by somewhat different factors.

Nasolabial folds often become noticeable earlier — frequently from the mid-thirties onwards — as the cheek volume that once kept this area smooth begins to diminish. They are strongly influenced by the descent of the malar fat pad and are present to some degree in virtually everyone as a natural facial feature.

Marionette lines, by contrast, tend to develop or deepen somewhat later, often becoming more pronounced from the forties and fifties onwards. They are heavily influenced by the degree of jowl formation along the jawline, overall lower face soft tissue descent, and the activity of the depressor muscles at the mouth corners.

It is also worth noting that both features exist on a spectrum. Some individuals will notice mild deepening relatively early due to genetic predisposition, lifestyle factors, or significant weight fluctuation, while others may reach their sixties with comparatively subtle lines. There is no single trajectory, and individual variation is considerable.

Treatment for marionette lines and nasolabial folds falls broadly into two categories: non-surgical aesthetic interventions and surgical options. This article focuses on non-surgical approaches, which are commonly explored by patients in the initial stages of addressing lower face ageing.

Dermal Fillers

Dermal filler treatments for marionette lines are among the most frequently used approaches for addressing both nasolabial folds and marionette lines. Products based on hyaluronic acid — a naturally occurring substance in the skin — can be carefully placed to restore volume in depleted areas, lift and support the overlying tissue, and soften the appearance of deep creases.

It is important to note that effective treatment of these areas often involves addressing the structural causes — such as volume loss in the cheeks or midface — rather than simply filling the fold or line directly. A well-trained practitioner will assess the face holistically before recommending a treatment approach.

Results from hyaluronic acid fillers are temporary and typically last between 9 and 18 months, though this varies by product, placement, and individual metabolism.

Anti-Wrinkle Injections

In some cases, anti-wrinkle injections using botulinum toxin may be considered as part of a broader treatment plan — particularly to address the activity of the depressor anguli oris muscle contributing to marionette lines and mouth corner descent. This approach requires careful assessment and precise technique, as the muscles in this area are closely involved in natural facial expression.

Skin Quality Treatments

Treatments such as Jalupro skin-quality support or other skin rejuvenation approaches may be considered to improve overall skin quality, hydration, and elasticity in the lower face — addressing the surface-level changes that accompany the structural ones. These approaches are typically complementary rather than stand-alone solutions for significant folds or lines.

Surgical Options

In cases where significant soft tissue descent or jowling is present, surgical consultation may be appropriate. Non-surgical treatments have limitations and may not be sufficient to address advanced structural changes. A qualified practitioner will always advise honestly about when non-surgical approaches are and are not appropriate.

It is entirely reasonable to seek professional assessment if you are noticing changes in your lower face that concern you or that you would like to understand better. A consultation does not commit you to any treatment — it is an opportunity to ask questions, receive an honest assessment, and explore your options in an informed, unhurried environment.

You may find a consultation helpful if you are:

Noticing deepening creases from the nose to the corners of your mouth at rest Observing lines or folds extending downward from the corners of your mouth Experiencing a perception that your expression appears downturned, heavy, or tired even when you are relaxed Concerned about changes in facial volume or contour in the lower face Curious about what aesthetic approaches, if any, might be suitable for your concerns Seeking general education about your options before making any decisions

Professional assessment allows a qualified practitioner to evaluate your facial anatomy, skin quality, degree of volume loss, muscle activity, and overall health — all of which are relevant to determining whether any treatment is appropriate for you, and if so, what approach may be most suitable.

Potential Benefits

When carried out by an appropriately qualified practitioner following a thorough assessment, treatment for nasolabial folds and marionette lines may:

Soften the appearance of deep folds and creases Restore a degree of facial balance and proportion Improve the perception of facial heaviness or downward expression Support overall facial rejuvenation as part of a broader treatment plan

Realistic Expectations

It is important to approach aesthetic treatment with a realistic understanding of what is and is not achievable. Aesthetic treatments for lower face ageing can produce meaningful improvements, but they cannot halt or reverse the ageing process. Results vary considerably depending on the individual's anatomy, the degree of change present, skin quality, lifestyle factors, and the technique and experience of the treating practitioner.

No treatment can guarantee a specific outcome, and all procedures carry a degree of risk. A responsible practitioner will discuss these factors openly during consultation.

Limitations

Non-surgical treatments have finite longevity and will require maintenance In cases of significant soft tissue descent, non-surgical options may offer limited improvement Overcorrection or inappropriate treatment can distort natural facial proportions Individual healing and response to treatment varies Lifestyle factors such as smoking, UV exposure, and nutritional status can affect outcomes

Regardless of whether you proceed with any aesthetic treatment, maintaining good skin health in the lower face is worthwhile. The following general principles support skin quality and may help slow the progression of visible ageing changes over time:

Sun Protection: UV radiation is one of the most well-established accelerators of collagen degradation and skin ageing. Daily broad-spectrum SPF 30 or higher is recommended by dermatological guidelines, even on overcast days.

Hydration: Both topical and systemic hydration support skin function. Look for moisturisers containing ingredients such as hyaluronic acid, ceramides, or niacinamide, which help maintain the skin barrier.

Retinoids: Topically applied retinoids (vitamin A derivatives) are among the most evidence-supported ingredients in skincare for supporting collagen production and improving skin texture over time. These should be introduced gradually and used under appropriate guidance if you are new to them.

Nutrition and Lifestyle: A balanced diet rich in antioxidants, adequate sleep, and avoidance of smoking all contribute to skin health and may influence the rate and appearance of facial ageing.

Post-Treatment Aftercare: If you proceed with any aesthetic treatment, your practitioner will provide specific aftercare guidance relevant to the procedure performed. Always follow the advice of your treating practitioner.

Nasolabial folds run from the nose to the corners of the mouth; marionette lines extend downward from the mouth corners toward the chin — they are distinct features requiring individual assessment. Both are natural consequences of the ageing process, influenced by collagen loss, fat pad descent, bone remodelling, and repeated muscle activity. Non-surgical treatments such as dermal fillers and anti-wrinkle injections may be considered following professional assessment, but are not suitable for everyone. Results from aesthetic treatments vary between individuals — no guaranteed outcomes should be expected or implied. If you are comparing treatment strategies, this practical explainer on softening deep marionette lines and lifting downturned corners can help frame realistic expectations. Maintaining good skin health through sun protection, hydration, and a balanced lifestyle can support the skin regardless of treatment decisions. A professional consultation is the appropriate first step for anyone considering aesthetic treatment and provides the opportunity for honest, personalised discussion.

Are marionette lines and nasolabial folds the same thing?

No, they are distinct features. Nasolabial folds are the creases running from the sides of the nose to the corners of the mouth, while marionette lines extend downward from the mouth corners toward the chin and jawline. Although both occur in the lower face and share some common causes — including volume loss and soft tissue descent — they affect different anatomical areas and may require different treatment considerations. A qualified practitioner will assess each feature individually during a consultation.

At what age do marionette lines and nasolabial folds typically appear?

There is considerable variation between individuals. Nasolabial folds are present to some degree throughout life and often become more noticeable from the mid-thirties onward as midface volume begins to diminish. Marionette lines tend to develop or deepen somewhat later, often becoming more pronounced from the forties and fifties onwards. However, genetic factors, lifestyle habits, sun exposure, and significant weight changes can all influence when and how visibly these features develop.

Can dermal fillers treat both marionette lines and nasolabial folds?

Dermal fillers are commonly considered for both areas following professional assessment. However, effective treatment often involves addressing the underlying structural causes — such as cheek or midface volume loss — rather than directly filling the crease or fold alone. The suitability of any treatment depends on individual anatomy, the degree of change present, and an overall facial assessment by a qualified practitioner. Results are temporary and vary between individuals.

Are there any risks associated with treating the lower face with dermal fillers?

As with all aesthetic procedures, dermal filler treatment carries risks. These may include bruising, swelling, asymmetry, infection, and — in rare cases — more serious complications such as vascular occlusion. The likelihood and severity of risks are influenced by the experience and qualifications of the practitioner, the technique used, and individual patient factors. A responsible and qualified practitioner will discuss all relevant risks during a consultation and should only proceed when they are satisfied the treatment is appropriate and safe for the individual.

How long do results from lower face filler treatments last?

The longevity of dermal filler results in the nasolabial and marionette line areas varies depending on the product used, the volume placed, the depth of placement, and individual factors such as metabolism and lifestyle. In general, hyaluronic acid-based fillers in these areas may last between 9 and 18 months, though some individuals experience shorter or longer durations. Maintenance treatment is typically required to sustain results over time.

Can I prevent marionette lines and nasolabial folds from deepening?

While it is not possible to stop the natural ageing process entirely, certain measures may slow the progression of visible changes. These include consistent daily sun protection, the use of evidence-based skincare ingredients such as retinoids, maintaining good hydration, avoiding smoking, and supporting overall skin health through nutrition and lifestyle. It is worth noting that some degree of lower face fold development is a universal aspect of human ageing, and the goal of preventive skincare is general skin health rather than the elimination of all facial change.

Marionette lines and nasolabial folds are two of the most commonly discussed features of lower face ageing, and understanding the distinction between them is an important starting point for anyone considering their options. Both arise from a combination of collagen decline, soft tissue descent, fat compartment changes, and bone remodelling — all of which are natural aspects of the ageing process. However, they occupy different locations, develop along different timelines, and may be approached differently during clinical assessment.

Non-surgical aesthetic treatments, including dermal fillers and anti-wrinkle injections, may offer meaningful improvements for suitable candidates, but they are not appropriate for everyone and cannot deliver guaranteed outcomes. The most important step for anyone considering treatment is a thorough, honest consultation with a qualified and experienced aesthetic practitioner.

From a UK compliance perspective, patients should verify practitioner credentials with the relevant professional register and ensure any claims they are shown are balanced, evidence-led, and do not promise specific outcomes.

Treatment suitability, risks, and expected outcomes should always be assessed individually during a professional consultation.

If you have questions about lower face ageing or would like to understand your options, we encourage you to seek personalised advice from a qualified aesthetic professional.

> Disclaimer: General educational content only, not personalised medical or aesthetic advice. Suitability, risks, alternatives, and expected outcomes should be discussed with a qualified healthcare professional.