What Causes Jowls? Understanding Why They Develop and Your Treatment Options

If you’re wondering what causes jowls, the answer is that they are usually caused by a combination of age-related changes rather than a single problem. As we age, jowl fat can enlarge and shift downwards, skin and connective tissues become less supportive, the jaw bone resorbs and tissue begins to collect behind retaining ligaments, creating the appearance of a jowl. While some non-surgical treatments may help the surrounding facial support or disguise early jowls in selected patients, there is currently no non-surgical treatment that removes jowls completely. The most appropriate approach depends on the cause, severity and your individual facial anatomy.


What are jowls?

Jowls are the areas of tissue that develop along the lower jawline, usually on either side of the chin. They often make the jawline appear less defined and are one of the most common concerns I see during facial ageing consultations.

Interestingly, when patients tell me they are worried about their jowls, they are usually pointing directly at the jowl itself, not necessarily the jawline or neck. Understanding exactly what someone is concerned about is an important part of assessing the underlying cause.


What actually causes jowls?

One of the biggest misconceptions is that jowls are simply caused by “loose skin.”

In reality, they usually develop because several changes occur together over many years.

Changes in facial fat

Facial fat doesn’t simply disappear with age.

Different fat compartments behave differently. In the lower face, fat can enlarge or change position over time. Combined with weakening support from the surrounding tissues, this can contribute to fullness along the jawline.

Skin and connective tissue changes

Our skin gradually loses collagen and elasticity with age.

The connective tissues that support the face also become less supportive over time. This allows tissues to descend more easily.

Retaining ligaments

One of the most important contributors is the retaining ligaments of the face.

As the surrounding tissues descend, they can collect or “pool” behind these ligaments. Rather than everything moving evenly downward, the ligaments hold certain areas in place while tissue gathers beside them, creating the characteristic appearance of a jowl.

This is one reason why jowls are rarely caused by a single factor. To learn more about jawline anatomy, visit our jawline page.


Why treating jowls can be challenging

Because jowls develop from several different anatomical changes, there is rarely one simple solution.

Many patients arrive believing there is a single treatment that will “remove” their jowls. Unfortunately, that’s not how facial ageing works.

The treatment options depend on:

  • skin quality
  • skin thickness
  • facial bone support
  • facial volume
  • overall facial proportions
  • severity of the jowl
  • your goals and expectations

Every assessment is different.


Can volume replacement get rid of jowls?

This is probably the biggest misconception I see.

Many people believe adding volume treatments along the jawline will remove a jowl.

Sometimes, select patients with mild changes may see a disguised the transition between the jowl and surrounding tissues. During a consultation, I assess areas such as the pre-jowl and post-jowl regions to determine whether a small amount of support may improve the overall contour.

However, this does not remove the jowl itself.

If the jowl is already significant, adding increasing amounts of volume to disguise it can make the lower face appear wider or heavier.

In women especially, we generally aim to maintain a more balanced distribution of facial volume rather than creating excessive fullness in the lower face.


A common example I see in practice

One situation I occasionally see is patients who have previously had repeated lower-face volume treatments elsewhere because they were hoping to improve their jowls.

Although the jawline may appear fuller, the jowl itself often remains.

Instead of creating a more defined jawline, the additional volume can sometimes make the lower face look “heavier”, or more “masculine” with a wider, squarer jawline without addressing the underlying cause of the concern.

This is one reason why understanding why the jowl has developed is far more important than simply adding more volume.


Is referral for a consultation with a specialist plastic surgeon recommended?

Sometimes.

This can be a difficult conversation, but I believe it’s important to set realistic expectations.

If someone has significant skin laxity and heavier jowls, there is currently no non-surgical treatment that can remove the excess tissue.

Rather than recommending treatments that are unlikely to achieve the result someone is hoping for, I prefer to have an honest discussion about what can realistically be achieved.

For some patients who are open to it, a consultation with a plastic surgeon may be the most appropriate option to discuss surgical management.


Are there non-surgical options?

During a personalised consultation, we assess whether there are aspects of facial ageing that may be appropriate to address.

Depending on your individual assessment, recommendations may focus on improving skin quality and support with treatments such as Rejuran, or addressing surrounding facial changes that can influence the appearance of the lower face including wrinkle treatments.

However, it is important to understand that these approaches do not remove the jowl itself, and results vary depending on the underlying cause and severity.

The most appropriate recommendations can only be made after a comprehensive facial assessment.


How I assess patients concerned about jowls

Every consultation begins with understanding what concerns you most.

From there, I perform a comprehensive facial assessment rather than looking only at the jowl itself.

This includes assessing:

  • facial bone support
  • skin quality
  • skin thickness
  • skin laxity
  • the midface and lateral face
  • areas around the jowl, including the pre-jowl and post-jowl regions
  • overall facial balance

When appropriate, I also use facial ultrasound before volume loss consultations as part of my commitment to patient safety. Ultrasound is used for vascular mapping prior to treatment rather than assessing the cause of jowls themselves.


My approach

One of the most important parts of my job is helping patients understand what is—and isn’t—realistically achievable.

Sometimes, the right recommendation is no treatment.

If I don’t believe a non-surgical approach is likely to achieve your goals, I’ll tell you. I would rather have an honest conversation than recommend treatments that are unlikely to provide the improvement you’re hoping for.


Frequently Asked Questions

What causes jowls?

Jowls develop due to a combination of age-related changes, including facial fat redistribution, skin and tissue laxity, and changes in facial support structures.

Can you get rid of jowls without surgery?

There is currently no non-surgical treatment that removes jowls completely. In some patients, certain approaches may improve surrounding facial support or soften the appearance of early jowls, but they cannot remove excess tissue or stop the ageing process.

Why do my jowls seem to get worse every year?

Ageing is progressive. Changes in facial fat, skin, connective tissues and bone continue over time, which is why jowls often become more noticeable with age.

Is everyone with jowls a candidate for non-surgical treatment?

No. The most appropriate management depends on the cause and severity of the jowls and your treatment goals. In some cases, you may be referred to have a consultation with a specialist plastic surgeon to discuss your concerns.

Why Facial Ageing Is Not Just About Wrinkles

Facial ageing is often misunderstood as being caused primarily by wrinkles. While wrinkles are a visible feature of ageing, they represent only one part of a much broader and more complex process.

Age-related changes to the face occur across multiple layers, including bone, fat, muscle, and skin. Understanding these changes is essential when assessing facial concerns and planning appropriate, individualised aesthetic care.

Facial Ageing Occurs in Layers

Ageing does not affect the face uniformly. Instead, it involves gradual structural and tissue changes beneath the skin that influence overall facial shape, support, and balance.

Bone Changes

As we age, bone resorption occurs. This process leads to a gradual reduction in bone density and structural support, particularly in areas such as the jaw, cheekbones, and eye sockets. These changes alter the foundation that supports overlying soft tissues.

Fat Pad Shifts and Volume Changes

Facial fat pads can shrink, shift, or descend over time. This contributes to hollowing, flattening, and loss of youthful contours, particularly in the mid-face and under-eye region.

Muscle Activity

Repetitive facial movement in areas such as the forehead, frown lines, or around the sides of the eyes plays a role in dynamic lines, but muscle activity alone does not account for broader facial ageing patterns. Muscle-related changes often interact with underlying volume and structural shifts.

Skin Quality Changes

Collagen, elastin, and hydration levels decline with age. Reduced skin elasticity and resilience can accentuate shadows, folds, and textural changes, even when wrinkles are minimal.

Why Treating Wrinkles Alone Is Often Insufficient

Focusing solely on wrinkles without assessing the broader facial structure can lead to incomplete or unbalanced outcomes. Wrinkles may be a symptom of deeper changes rather than the primary cause of facial ageing.

A comprehensive facial assessment considers:

  • Structural support
  • Volume distribution
  • Skin quality
  • Muscle movement
  • Individual anatomy

This layered approach supports more informed decision-making and realistic expectations.

The Role of Assessment in Facial Ageing Concerns

Because facial ageing is multifactorial, assessment is a critical first step. A consultation for volume loss allows time to evaluate the underlying contributors to visible ageing and discuss suitable options based on individual needs.

In selected consultations, ultrasound-guided assessment may be used to visualise underlying facial structures. This can support anatomical understanding and enhance safety when planning aesthetic care.

Why a Consultation-Led Approach Matters

A consultation-led approach prioritises education, safety, and personalised care. Rather than treating isolated features, this process focuses on overall facial balance and long-term outcomes.

This approach helps ensure that recommendations are:

  • Appropriate for your anatomy
  • Aligned with your goals
  • Based on evidence and clinical assessment
  • Respectful of natural facial expression

Final Thoughts

Facial ageing is not just about wrinkles. It is a gradual, layered process influenced by structural, volumetric, muscular, and skin-related changes. Understanding these factors allows for a more thoughtful and personalised approach to aesthetic care.

If you’re considering aesthetic treatment, a consultation provides an opportunity for a personalised assessment, discussing suitability, treatment options, and individual considerations.

Frequently Asked Questions

What causes facial ageing?

Facial ageing is influenced by changes in bone structure, fat distribution, muscle activity, and skin quality. These factors interact over time, leading to visible changes in facial shape and texture.

Are wrinkles the main sign of facial ageing?

Wrinkles are one visible feature, but they do not account for all ageing-related changes. Structural support, volume loss, and skin quality play significant roles.

Why is volume loss important in facial ageing?

Volume loss affects facial contours and support, contributing to hollowing and sagging. It often underlies changes that may not be addressed by focusing on wrinkles alone.

How does a facial assessment help?

A facial assessment evaluates anatomy, movement, and skin quality to identify contributing factors to ageing. This supports personalised and appropriate treatment planning.

What is the role of ultrasound in facial assessment?

Ultrasound may be used in selected cases to visualise underlying facial structures. This supports anatomical understanding and can enhance safety when planning aesthetic care.

How the Face Ages Over Time – Skin, Fat and Bone

How the Face Changes With Age: Skin, Fat and Bone Explained

Facial ageing is a complex process influenced by changes beneath the surface of the skin. While fine lines and wrinkles are often the most visible signs, ageing also involves gradual changes to skin quality, underlying fat, and facial bone structure. These factors interact differently in each individual, which is why facial ageing looks unique from person to person.

Understanding how the face changes over time helps explain why assessment and a personalised approach are essential in aesthetic medicine.

Changes in Skin Over Time

As we age, the skin undergoes several natural changes. Collagen and elastin production gradually decreases, leading to reduced firmness and elasticity. Skin may also become thinner, drier, and less resilient due to changes in hydration levels and reduced barrier function. The under-eye area is one of the first areas to show visible fine lines and wrinkles as it is the thinnest skin on the face.

Environmental factors such as sun exposure, lifestyle habits, and genetics can further influence how these changes appear. For some individuals, skin texture and hydration are the primary concerns, while for others, structural changes play a larger role.

The Role of Fat in Facial Ageing

Facial fat provides softness, contour, and support to the overlying skin. With age, fat pads can reduce in volume, shift position, or redistribute unevenly across the face. This may contribute to changes such as hollowing, loss of mid-face cheek fullness, or altered facial proportions.

These changes are not uniform and can vary significantly depending on facial anatomy, genetics, and ageing patterns. This is why volume-related concerns are best assessed as part of a broader facial evaluation rather than in isolation.

Bone Structure and Its Impact on Facial Shape

Facial bones also change over time. Subtle bone resorption can occur in areas such as the jaw, cheeks, and eye sockets, affecting the overall framework that supports the skin and soft tissues. As structural support decreases, the face may appear less defined or more fatigued, even when the skin itself remains relatively healthy.

Bone-related changes are often overlooked but play a significant role in how ageing presents across different areas of the face.

Why Facial Ageing Looks Different for Everyone

No two faces age in the same way. Variations in anatomy, genetics, lifestyle factors, and skin health all influence how ageing changes appear. Some individuals notice fine lines early, while others experience changes in facial shape or skin quality first.

Because of this variability, aesthetic concerns cannot be accurately assessed based on age alone. A comprehensive facial assessment considers skin, fat, and bone together, rather than focusing on a single feature.

The Importance of Individual Assessment

In aesthetic medicine, understanding facial ageing requires careful evaluation of both surface and underlying structures. A personalised consultation allows time to assess facial anatomy, discuss concerns, and consider individual ageing patterns.

In some cases, additional assessment tools such as aesthetic ultrasound may be used to support anatomical understanding and inform clinical decision-making. This approach prioritises safety, precision, and evidence-based care.

When to Seek Professional Advice

Many people seek professional advice when they notice changes in skin texture, facial fullness, or overall facial balance. A consultation with a qualified health professional provides an opportunity to explore these concerns in a clinical, educational setting, without pressure to proceed with treatment.

Understanding how the face changes over time empowers patients to make informed decisions aligned with their individual goals and circumstances.


Frequently Asked Questions

What causes changes in facial appearance over time?

Facial appearance changes due to a combination of factors, including skin quality changes, volume shifts, bone resorption, and repetitive facial movement. These changes occur gradually and affect each person differently.

Is facial ageing the same for everyone?

No. Facial ageing varies depending on genetics, lifestyle, sun exposure, skin type, and individual anatomy. This is why personalised assessment is an important first step before considering any aesthetic care.

Can aesthetic consultations help identify these changes?

Yes. A consultation allows for assessment of facial structure, skin quality, and ageing patterns. This helps identify contributing factors and supports informed discussion about appropriate options.

Do aesthetic consultations involve treatment?

Not necessarily. Consultations are designed to be educational and assessment-focused. Treatment may be proceed if you are deemed appropriate, but there is no obligation to proceed.

Why is a conservative approach recommended in aesthetic care?

A conservative approach prioritises facial balance, safety, and long-term outcomes. Subtle, well-considered care aims to support natural appearance rather than overcorrection.

How does ultrasound support facial assessment?

In selected cases, ultrasound technology may be used to visualise underlying facial structures. This can support anatomical understanding, enhance safety considerations, and assist with treatment planning where appropriate.

What happens to the jaw bone when we age?

As we age, it’s natural for bones to lose density and strength — a process called bone resorption. Bone resorption occurs when old bone is broken down by cells called osteoclasts, followed by the formation of new bone by osteoblasts. Over time, the balance shifts: bone resorption outpaces bone formation, leading to a gradual loss of bone mass and strength. The jaw bone (mandible) is not exempt from this process.

How Bone Changes Affect Facial Structure

Research comparing CT scans of young and aged skulls shows that as we age:

  • The eye sockets widen and lengthen
  • The nose, brow, and upper jaw decrease in angles
  • The lower jaw shortens in both length and height

These changes mean the jaw gradually transforms from an “L” shape at the jaw angle into a more vertical, italic-like shape. This affects the overlying facial tissues — skin, muscles, and fat pads — causing hollowing and sagging over time.

Age and Gender Differences in Jaw Bone Changes

Studies analysing skulls from people aged 20–40, 31–64, and over 65 found:

  • Bone changes occur in both men and women
  • Women may experience noticeable jaw bone changes earlier, from young to middle age, while men tend to show similar changes later in life

Understanding these natural changes can help explain why facial volume loss, hollowing under the cheeks, and sagging around the jawline occur with age.

Why This Matters for Facial Aesthetic Treatments

Changes in the jaw bone affect the support for facial soft tissue. Recognising the underlying structural changes is critical when planning treatments such as:

Using an evidence-based, consultation-led approach ensures any treatments are personalised, focus on safety, and aligned with your facial anatomy.

Frequently Asked Questions

What happens to the jaw bone as we age?

As we age, the jaw bone naturally loses density and height due to bone resorption. This affects the support for overlying facial tissues, leading to hollowing around the cheeks, jawline, and under the eyes.

Does jaw bone aging affect everyone the same way?

Bone changes occur in both men and women, but women often experience noticeable changes earlier, from young to middle age. Men tend to show similar changes at a later stage.

How does jaw bone aging affect the appearance of my face?

Jaw bone changes reduce support for skin, muscle, and fat pads. This can result in visible hollowing, sagging, and changes in facial contours over time.

Can facial aesthetic treatments help with jaw bone changes?

Bone loss itself cannot be reversed non-surgically. A consultation to discuss volume loss treatments ensures treatments are personalised.

Why is a consultation important before treatment?

Why is a consultation important before treatment?

What is the role of ultrasound in facial consultations?

Ultrasound can be used to visualise underlying structures such as fat pads and muscles, helping plan safe and effective treatment. This is particularly useful for patients concerned about volume loss or hollowing.

4 Causes of Under-Eye Dark Circles and Treatment Options

Dark circles under the eye area, including the tear troughs, are a common concern and can be influenced by a range of anatomical and skin-related factors. Importantly, not all dark circles are caused by the same underlying issue, which is why a thorough assessment is essential before discussing potential management options.

Research into the causes of under-eye dark circles suggests that one or more contributing factors may be present at the same time. Understanding these factors helps guide appropriate consultation, education, and treatment planning where suitable.

A published clinical review identified four primary contributors to the appearance of dark circles under the eyes.

1. Hyperpigmentation

Hyperpigmentation refers to increased melanin in the skin beneath the eyes, which can create the appearance of darkening. This effect may be more noticeable when pigmentation occurs over prominent or bulging orbital fat pads, leading to increased shadowing.

Individuals with Fitzpatrick skin types IV, V, and VI are more commonly affected by pigmentation-related dark circles. In these cases, skin tone and pigment distribution play a significant role in overall appearance.

Management approaches for pigmentation concerns are discussed during consultation and depend on individual skin type, history, and suitability.

2. Thin or Translucent Under-Eye Skin

The skin beneath the eyes is naturally thinner than other areas of the face. When this skin becomes particularly thin or translucent, underlying vascular structures may become more visible, contributing to a darker appearance.

These vascular structures may include vessels within the subcutaneous tissue or the orbicularis oculi muscle. In some individuals, this anatomical feature is genetic, while in others it may become more apparent with age.

A consultation allows for assessment of skin thickness, vascular visibility, and contributing anatomical factors.

3. Skin Laxity and Shadowing

Ageing, sun exposure, and collagen breakdown can lead to reduced skin elasticity and firmness. As the skin becomes looser, shadowing beneath the eyes may increase, giving the appearance of dark circles even when pigment or vascular changes are minimal.

Assessment of skin quality and laxity forms part of a comprehensive facial evaluation, particularly when under-eye concerns are present.

4. Volume Changes and Tear Trough Hollowing

Changes in facial volume over time can contribute to hollowness beneath the eyes, commonly referred to as a tear trough. This may be influenced by subcutaneous fat loss in the cheeks, skin thinning, and ligamentous changes associated with ageing.

In some cases, displacement or prominence of orbital fat pads can further accentuate shadowing and contrast in the under-eye area. These volume-related changes are typically assessed as part of a broader facial volume and ageing consultation.

Why Assessment Matters

Because under-eye dark circles can result from multiple overlapping factors, management is rarely one-dimensional. A personalised consultation allows for detailed assessment of skin quality, anatomy, pigmentation, volume changes, and individual concerns.

This assessment-based approach supports informed discussion about suitability, expectations, and appropriate options, rather than applying a one-size-fits-all solution.

Reference

Ranu, H., Thng, S., Goh, B., & Burger, A. (2009). Periorbital hyperpigmentation in Asians: An epidemiologic study and proposed classification.
DOI: 10.1111/j.1524-4725.2009.01213.x

Frequently Asked Questions

What causes dark circles under the eyes?

Dark circles can be caused by pigmentation, thin skin, skin laxity, or changes in facial volume. Often, multiple factors are involved simultaneously.

Can all dark circles be treated the same way?

No. Because causes vary, a personalised consultation is important to identify the contributing factors before discussing suitable options

Does age affect under-eye dark circles?

Yes. Age-related changes in skin thickness, elasticity, and facial volume can contribute to the appearance of dark circles over time.

How does an assessment by a Registered Nurse help?

An experienced assessment evaluates skin, anatomy, and volume to guide safe and personalised discussion of potential treatment approaches.