Dr Scott J Turner | Specialist Plastic Surgeon (FRACS) | Sydney
Jowls are the soft tissue changes that appear along or below the jawline as the face ages. People call it sagging. That’s the visible part. But here’s what most explanations miss: jowls aren’t caused by loose skin alone. They reflect changes across several anatomical layers at once, skin, fat compartments, the SMAS layer, the retaining ligaments and the underlying bone, which is exactly why skin creams and skin-tightening gadgets do so little for established jowls.
This guide explains what jowls are, why they form, what can and can’t be done about them, and when surgery enters the conversation. If you’re researching surgical treatment for established jowls specifically, see lower facelift in Sydney, which is the procedure page for lower-face and jowl concerns.
Dr Scott J Turner is a Specialist Plastic Surgeon (FRACS) consulting in Bondi Junction and Manly, Sydney.
What Are Jowls?
Jowls are soft tissue changes along the lower face and jawline. They typically begin below the corner of the mouth and extend toward the angle of the jaw, producing a softening of the jawline where it was once clean. They’re not a double chin, which sits under the chin, and they’re not neck bands, which run down the front of the neck. What a jowl really is: lower-face tissue descent. The soft tissues of the cheek and lower face shift downward and bunch at the jawline.
Understanding that distinction matters, because each of the three is assessed and treated differently.
What Causes Jowls?
Jowls develop because several layers change at once. Not one failure, many. Skin loses elasticity. The fat compartments shift and descend. The SMAS layer loosens and drops. The retaining ligaments that once held everything in position weaken. And the facial skeleton itself changes shape, removing some of the scaffolding the soft tissue used to rest on. On top of those structural changes sit the accelerants: genetics, sun exposure, smoking or vaping, and significant weight fluctuation, all of which can bring the timeline forward.
No single one of these causes a jowl. They compound. That’s the reason a treatment aimed at only one layer, skin alone, for instance, tends to disappoint.
The Five Anatomical Layers Behind Jowls
A jowl is best understood layer by layer, surface to bone. It’s also why surgeons talk about which layer an operation works on. Five layers. Each contributes.
Skin
The outermost layer loses collagen and elastin with age, sun exposure and smoking. Skin laxity is the most visible change. It’s also the most misleading, because it’s rarely the whole story, and tightening skin alone leaves every deeper cause untouched, which is why a result built on skin tension tends not to hold.
Fat Compartments
Facial fat sits in discrete compartments, not as one even layer. Think of it as a stack of separate cushions rather than a single pad. With age these compartments deflate and descend, so volume that once sat high in the cheek migrates downward and gathers at the jowl. Where volume loss is significant, facial fat transfer is sometimes discussed as one part of a plan.
SMAS Layer
The Superficial Musculoaponeurotic System is the supportive sheet beneath the skin and fat, continuous with the platysma muscle of the neck. As it loosens and descends, it drags the overlying skin and fat down with it. This is the layer most facelift surgery is really about. Working on it is the basis of the SMAS facelift, and working just beneath it is the basis of the deep plane facelift.
Retaining Ligaments
These are the anchor points that tether the facial soft tissue to the deeper structures, like tent pegs holding the canvas taut. As they weaken, the tissue they once held is free to slide downward. Releasing and repositioning around these ligaments is central to the deeper facelift techniques, and it’s a large part of what separates a deep plane operation from a skin-only one.
Bone Support
The facial skeleton provides the scaffolding everything else rests on, and it remodels with age, the jaw and midface losing some projection. Less underlying support means the soft tissue above has less to drape over, which deepens the jowl. It’s the layer nobody thinks of. And it’s why two people with identical skin can age completely differently.

Jowls vs Double Chin vs Neck Bands
These three get confused constantly, and they point to different procedures, so it’s worth being precise.
| Concern | Main area | Commonly assessed with |
|---|---|---|
| Jowls | Lower face and jawline | Lower facelift, deep plane facelift |
| Double chin | Under the chin | Neck lift assessment, neck liposuction where appropriate |
| Neck bands | Front of the neck | Neck lift or deep neck lift |
Plenty of patients have all three at once. Which is exactly why assessment beats self-diagnosis.
How Jowls Develop Over Time
Jowls don’t appear overnight, and they don’t follow a strict schedule. The general pattern runs from early softening of the lower face, where the jawline starts to lose its clean line, through to more established tissue descent, where the jowl is clearly defined, and on to broader lower-face and neck involvement where the change extends below the jaw. The timeline varies enormously between people, though, and anatomy matters more than the number on a birthday card. Someone with strong bone support and thick skin may see little change for years. Someone without that foundation may notice it far earlier. Anatomy writes the schedule, not the calendar.
Can You Prevent Jowls?
Honestly, no, not fully. Anatomy, genetics and ageing all play a role, and none of them is optional. What you can influence is the timeline. Sun protection, avoiding smoking and vaping, maintaining a stable weight and looking after skin quality may all slow the rate at which the contributing changes accumulate. That’s worth doing on its own merits. It simply isn’t the same as prevention. Any product promising to stop jowls forming is overselling, and usually by a wide margin.
Non-Surgical Treatment Options for Jowls
Non-surgical treatments have a real but limited role. Worth knowing where the limit sits. Skincare and energy-based treatments may help skin quality and some early changes. Dermal filler may be discussed in selected patients, to address volume rather than descent. Muscle-relaxing injectables have a narrow role where relevant. Thread lifts come up often in patient questions, and they carry meaningful limitations on both what they achieve and how long it lasts.
The honest summary: non-surgical treatments may help early changes or skin quality, but they don’t reposition descended lower-face tissues the way surgery does. When the problem is structural descent, a surface treatment has a ceiling. It’s usually reached quickly, and patients often arrive having already found it.
Surgical Treatment Options for Jowls
When jowls are established and the cause is structural descent, surgery is the part of the conversation that actually addresses the underlying anatomy rather than the surface. Which operation depends on what’s involved, and several may be relevant. The order below reflects how often each tends to apply to isolated jowl concerns.
Lower facelift is the primary procedure for patients researching surgery for jowls and lower-face tissue descent. It’s the one most isolated jowl concerns lead to. A lower facelift may be considered when the main concern is concentrated around the lower face, jawline and jowls, with the neck and midface relatively uninvolved.
Deep plane facelift may be discussed when jowls are associated with deeper tissue descent, midface involvement or more extensive lower-face change, since the deep plane facelift works beneath the SMAS layer.
Vertical Restore Facelift may be discussed when jowls are one part of a broader multi-area plan involving the brow, eyelids, neck or facial volume, in which case the Vertical Restore Facelift assesses those areas together.
Where the neck is significantly involved, a neck lift or deep neck lift may form part of the plan. The facelift surgery hub maps how all these procedures relate, and the right combination is, again, a question for assessment rather than a fixed formula.
When to Consider Lower Facelift for Jowls
A lower facelift may be discussed when jowls are clearly established, lower-face tissue descent is the main concern, and non-surgical treatment is unlikely to address the underlying anatomy. Suitability depends on the lower face, the jawline, the degree of neck involvement, skin quality, medical history and surgical goals. All of it assessed at consultation, not from a photo. It isn’t the right step for everyone. Part of the assessment is spotting who’s better served by something more limited, something broader, or by simply waiting a few years.
Jowls FAQs
What are jowls?
Jowls are soft tissue changes along the lower face and jawline, usually beginning below the corner of the mouth and extending toward the jaw angle. They reflect lower-face tissue descent across several anatomical layers, not loose skin alone, which is why they differ from a double chin under the chin or bands running down the front of the neck.
What causes jowls?
Jowls develop because several layers change together: skin loses elasticity, facial fat compartments descend, the SMAS layer loosens, retaining ligaments weaken and the facial skeleton changes shape. Genetics, sun exposure, smoking or vaping and significant weight fluctuation can accelerate the process. Because multiple layers contribute, treatments aimed at only one layer tend to have limited effect.
Can jowls be treated without surgery?
Non-surgical treatments such as skincare, energy-based treatments and selected injectables may help skin quality or early changes, but they do not reposition descended lower-face tissues the way surgery does. Where the underlying problem is structural descent rather than surface skin quality, non-surgical options reach a ceiling, and surgery is what addresses the deeper anatomy.
What surgery may be considered for jowls?
Surgery for jowls depends on the anatomy involved. Lower facelift is the primary procedure for lower-face and jowl concerns. Deep plane facelift may be discussed when deeper tissue descent or midface involvement is present, and Vertical Restore Facelift may be discussed when several facial areas are being assessed together. The appropriate option follows individual assessment.
How are jowls different from a double chin?
Jowls sit along the lower face and jawline and reflect descent of the cheek and lower-face tissues. A double chin sits under the chin and usually relates to fat and neck factors rather than jawline descent. They are assessed differently: jowls commonly through a lower or deep plane facelift, a double chin through neck assessment, so accurate diagnosis guides the right procedure.
Discuss Jowls and Lower Facelift in Sydney
To discuss jowls, lower-face tissue descent and whether a lower facelift in Sydney or another procedure may be appropriate, book a consultation with Dr Scott J Turner, Specialist Plastic Surgeon (FRACS). Consultations are available in Bondi Junction and Manly.
A GP referral is required before a cosmetic surgery consultation, and AHPRA-required steps apply before any procedure, including a minimum of two consultations and a 7-day cooling-off period.
Call 1300 437 758 or visit the contact page to request an appointment.