Why Facial Volume Changes with Age

Have you ever looked in the mirror and noticed that your face appears more tired, less defined or not quite as youthful as it once did—even though your weight hasn't changed?

One of the biggest reasons for this is facial volume loss. While many people associate ageing with wrinkles alone, changes in facial volume often have an even greater impact on our appearance. As we age, gradual changes occur beneath the skin that alter the shape, contours and proportions of the face.

Understanding why facial volume changes with age can help explain why the face looks different over time and why a personalised assessment is important when considering cosmetic treatments.

Want to know how clinicians assess these changes? Read our guide on “What Happens During a Cosmetic Consultation?”* *

What Is Facial Volume?

Facial volume refers to the natural fullness and support provided by several structures beneath the skin, including:

• Fat pads

• Bone

• Muscles

• Ligaments

• Skin

• Collagen and elastin

Together, these tissues create the smooth contours and balanced proportions associated with a youthful face.

As we age, all of these structures change—not just the skin.

To better understand the ageing process, you may also enjoy reading “The Science of Skin Ageing”.

Facial Ageing Is More Than Skin Deep

Many people think wrinkles are simply caused by loose skin, but facial ageing is much more complex.

Ageing affects every layer of the face, including:

• The bones of the face

• Fat compartments

• Facial muscles

• Ligaments

• Skin quality

These changes occur gradually over many years and combine to alter facial shape and definition.

1. Loss of Facial Fat

One of the most noticeable changes is the gradual loss and movement of facial fat.

We are all born with distinct fat compartments that provide soft, youthful contours. Over time, these fat pads become smaller, while some descend due to gravity and changes in supporting tissues.

This may lead to:

• Flatter cheeks

• Hollow temples

• Tear troughs becoming more noticeable

• Deepening smile lines

• Marionette lines

• Less jawline definition

Rather than simply "drooping," the face often loses support in key areas.

If you've noticed your jawline changing, read “What Causes Jowls?” to learn why this occurs.

2. Changes in Facial Bones

Many people are surprised to learn that our facial skeleton also changes throughout adulthood.

Research has shown that with age:

• The eye sockets gradually become larger.

• The jawbone slowly loses definition.

• The chin may become less prominent.

• The cheekbones provide less structural support.

• The facial angles become softer.

These changes reduce the natural framework that supports the overlying soft tissues.

3. Collagen and Elastin Decline

Collagen provides strength, while elastin allows the skin to stretch and return to its original position.

From around our late twenties, collagen production gradually declines each year.

As collagen and elastin decrease:

• Skin becomes thinner.

• Elasticity reduces.

• Fine lines become more noticeable.

• Skin is less able to resist gravity.

This contributes to a less firm appearance over time.

Learn more in our article “How Collagen Changes as We Age”.

4. Redistribution of Fat

Ageing isn't simply about losing fat—it is also about where that fat is located.

Some areas lose volume, while others may appear fuller due to fat shifting downward.

For example:

Upper Face

• Hollow temples

• Flatter forehead

• Less fullness around the eyes

Mid-Face

• Reduced cheek projection

• More pronounced nasolabial folds

• Loss of cheek support

Lower Face

• Jowls

• Less jawline definition

• Marionette lines

This explains why the face can appear heavier in the lower half despite overall volume loss.

5. Ligament Laxity

Small facial ligaments act like support cables, holding the soft tissues in position.

Over time, these ligaments gradually stretch.

As this happens, tissues are less well supported, contributing to:

Jowls

Sagging cheeks

Heavier lower face

Loss of facial definition

6. Changes in Skin Quality

Skin also undergoes significant changes throughout life.

These include:

• Reduced hydration

• Thinner skin

• Slower cell turnover

• Increased sun damage

• Reduced elasticity

While these changes don't directly cause volume loss, they often make underlying structural changes more noticeable.

The Role of Sun Exposure

Australia has one of the highest levels of ultraviolet (UV) exposure in the world.

Long-term UV exposure accelerates the breakdown of collagen and elastin, contributing to premature skin ageing.

Daily sun protection is one of the most effective ways to help maintain healthy skin and reduce photoageing.

You might also like “How Daily Sunscreen Helps Protect Your Skin”.

Lifestyle Factors That Influence Facial Ageing

Several lifestyle factors can affect how quickly facial ageing becomes noticeable.

These include:

• Smoking

• Excessive sun exposure

• Poor sleep

• Chronic stress

• Poor nutrition

• Significant weight fluctuations

Maintaining a healthy lifestyle supports overall skin health but cannot completely prevent the natural ageing process.

Why Does Facial Ageing Affect Everyone Differently?

No two people age in exactly the same way.

Factors that influence facial ageing include:

• Genetics

• Ethnicity

• Skin type

• Facial anatomy

• Lifestyle

• Sun exposure

• General health

This is why a personalised consultation is so important. Treatments that may be appropriate for one person may not be suitable for another.

Can Facial Volume Loss Be Prevented?

While ageing cannot be stopped, healthy habits may help slow some visible changes.

These include:

• Wearing broad-spectrum sunscreen every day.

• Following a consistent skincare routine.

• Eating a balanced diet.

• Staying hydrated.

• Avoiding smoking.

• Maintaining a stable body weight.

• Getting adequate sleep.

These measures support healthy skin and may help reduce premature ageing.

Why a Comprehensive Assessment Matters

Because facial ageing affects multiple layers of the face, clinicians assess much more than individual wrinkles or lines.

During a cosmetic consultation, your clinician may evaluate:

• Facial proportions

• Symmetry

• Bone structure

• Skin quality

• Volume distribution

• Muscle activity

• Areas of skin laxity

This comprehensive assessment helps identify the factors contributing to your concerns and allows recommendations to be tailored to your individual needs.

Read our complete guide: “What Happens During a Cosmetic Consultation?”* *

Frequently Asked Questions

At what age does facial volume loss begin?

Subtle changes in collagen production can begin in the late twenties, while more noticeable volume changes often develop during the thirties and forties. The timing varies between individuals.

Why do my cheeks look flatter than they used to?

As we age, the fat pads in the mid-face gradually lose volume and shift position. Changes in bone structure and skin elasticity also contribute to a flatter appearance.

Does losing weight make facial ageing worse?

Significant or rapid weight loss can reduce facial fat and make volume loss more noticeable in some people. Maintaining a stable, healthy weight is generally beneficial for overall skin and facial appearance.

Can skincare restore lost facial volume?

Skincare products can improve skin hydration, texture and barrier function, but they cannot replace deeper structural changes such as bone remodelling or loss of facial fat.

Is facial volume loss a normal part of ageing?

Yes. Facial volume loss is a natural part of the ageing process and affects everyone to varying degrees. Genetics, lifestyle and sun exposure influence how quickly these changes become noticeable.

The Bottom Line

Facial volume loss is a normal part of ageing and reflects changes occurring beneath the skin as well as on its surface. By understanding these changes and caring for your skin throughout life, you can make informed decisions about your skin health.

If you're concerned about changes in facial volume or other signs of facial ageing, booking a consultation with a qualified clinician can provide an individual assessment and discuss management options that may be appropriate for your unique concerns.

Continue learning:

• The Science of Skin Ageing

• How Collagen Changes as We Age

• What Causes Forehead Lines?

• Understanding Facial Muscles and Expression

• What Causes Jowls?

• What Happens During a Cosmetic Consultation?