Jowls Explained: What Causes Them and Your Treatment Options

What Are Jowls?

Jowls are the soft tissue pockets that hang below the jawline as the face ages. They sit just below the corner of the mouth and extend toward the angle of the jaw, disrupting what was previously a clean, defined jawline. Anatomically, jowls aren’t new tissue. They’re tissue that has descended from a higher position on the face.

Three overlapping layers contribute to what we see as jowls. The skin itself loses elasticity with age, so it stretches further and returns less completely. The underlying fat pads that sit over the cheek and lower face shift downward as their supporting ligaments weaken. And the deeper fibromuscular layer (the SMAS, or Superficial Musculoaponeurotic System) that supports all of this also loses tension and descends. When all three layers shift together, the jawline softens and the characteristic jowl forms.

Jowls are distinct from a double chin (which is submental fat, sitting under the chin rather than along the jawline) and from neck bands (which are changes in the platysma muscle of the neck, not the face). Patients often have a mix of all three, but they’re separate anatomical issues and may need different treatments.

What Causes Jowls?

Jowl formation is a combination of intrinsic ageing (changes that happen regardless of how well you look after yourself) and extrinsic factors (changes that accumulate based on lifestyle and environment).

Collagen and elastin decline. From the late 20s onward, the skin produces less collagen and elastin each year. This reduces its ability to snap back after stretching. The visible effect is gradual skin laxity, and along the jawline this contributes to the descent that forms jowls.

Fat pad descent. The face contains multiple distinct fat compartments. With age, the fat pads that sit over the cheek and lower face shift downward. Some of them empty out (the upper cheek becomes hollow), while others accumulate below the jawline, contributing to the jowl. It’s not weight gain that causes this redistribution. It happens at stable weight.

Retaining ligament weakening. The retaining ligaments of the face are fibrous attachments that anchor the facial soft tissues to the underlying bone. Over time, these ligaments stretch and weaken, allowing tissues that were previously held in position to descend. The ligaments near the jawline and lower cheek are particularly relevant to jowl formation.

Facial skeletal changes. The facial bones themselves change shape with age. The jawline bone (mandible) loses some of its projection and definition. The maxilla (upper jaw) recedes slightly. These bony changes subtly alter the soft tissue support framework, contributing to the overall ageing pattern.

Genetics and family history. Some people develop jowls earlier than others for purely genetic reasons. Skin thickness, fat distribution, bone structure, and ligament strength are all partly inherited. If your parents developed jowls in their 40s, you may follow a similar pattern.

Sun exposure. Ultraviolet radiation is the biggest extrinsic factor. UV damage accelerates collagen breakdown and contributes to elastosis (the abnormal accumulation of damaged elastic tissue). Chronic sun exposure without protection speeds up every aspect of skin ageing, including jowl formation.

Smoking and vaping. Nicotine constricts blood vessels and reduces blood flow to the skin. It impairs collagen synthesis and accelerates skin ageing substantially. Smokers typically develop more visible jowls earlier and more severely than non-smokers of the same age.

Weight fluctuation. Repeated cycles of significant weight gain and loss stretch and then contract the facial skin. Each cycle reduces the skin’s ability to recover fully. Patients with a history of multiple significant weight changes often have more visible jowls at a younger age than those who have maintained a stable weight.

How Jowls Develop Over Time

Most people don’t develop jowls overnight. The progression tends to happen in phases.

Early changes (often 30s to early 40s). The first signs are usually a subtle softening of the jawline, particularly noticeable in photographs or when the face is at rest. The change may be most visible in specific lighting or from particular angles. At this stage, the skin still has reasonable elasticity.

Established jowls (40s to 50s). The jowl becomes more visible in all lighting and from most angles. The transition between jawline and neck blurs. Marionette lines (from the corner of the mouth toward the chin) often deepen at this stage too. Skin elasticity has reduced, so non-surgical tightening becomes less effective.

Advanced jowls (50s and beyond). The jowl is prominent. The jawline has lost most of its definition. Upper neck skin may also be loose, and platysmal banding (vertical neck cords) often becomes visible. Surgical correction typically provides the only meaningful improvement at this stage.

This timeline varies substantially between individuals. Some patients in their 30s already have visible jowls due to genetics, significant weight loss, or heavy sun exposure. Others in their 60s still have well-defined jawlines. The timeline above is a general pattern rather than a rule.

Can You Prevent Jowls?

Prevention is possible in a limited sense. You can’t stop facial ageing, but you can influence how quickly and how severely jowls develop through lifestyle factors.

Sun protection. Daily broad-spectrum SPF 30 or higher, every day, all year round, not just in summer. This is the single most impactful thing you can do to slow visible facial ageing. Sunscreen use from your teens and 20s prevents decades of accumulated UV damage.

Not smoking or vaping. If you don’t smoke, don’t start. If you do, stopping is one of the most significant things you can do for skin ageing (and for general health).

Maintaining stable weight. Significant weight fluctuations stretch and then contract the skin, compounding age-related laxity. Maintaining a stable weight helps preserve skin elasticity over time.

Skincare with evidence. Retinoids (prescription tretinoin or over-the-counter retinol) have good evidence for improving skin quality and slowing visible ageing. Daily sunscreen (as above). Topical vitamin C may contribute. Most other products marketed for jowls have limited clinical evidence. Facial exercises (“face yoga”) are commonly marketed but have no convincing evidence they prevent or reduce jowls.

General health. Good sleep, hydration, and balanced nutrition support skin health. These are general health recommendations that also happen to benefit the face.

The limits of prevention. Even with perfect lifestyle factors, intrinsic ageing still happens. Collagen production still declines. Fat pads still descend. Ligaments still weaken. Prevention slows the timeline; it doesn’t stop it. If your genetics favour early jowl development, lifestyle factors alone won’t completely prevent them from forming.

Non-Surgical Treatment Options for Jowls

A lot of non-surgical treatments are marketed for jowls. Some have real (if limited) clinical effects. Others have very little. Here’s an honest assessment of each.

Dermal fillers. Strategically placed fillers can soften the appearance of jowls by adding volume to the cheek (which lifts the overlying tissue) or to the jawline itself (which smooths the transition). Fillers are not a substitute for surgery when jowls are established. They add volume but don’t reposition descended tissue. Results typically last six to eighteen months before the filler is absorbed. Overfilling the cheeks (a common approach) can produce a distorted appearance, particularly as facial expression changes.

Botox for masseter reduction. Botox into the masseter muscle (the jaw muscle) can slim the lower face in patients whose jaw appears heavy due to muscle bulk rather than soft tissue. It does not address actual jowl tissue. For patients whose “jowls” are partly masseter hypertrophy (the muscle, not the soft tissue), masseter botox can help. For true jowls from soft tissue descent, it doesn’t.

HIFU (High-Intensity Focused Ultrasound). Ultherapy and similar devices use ultrasound energy to stimulate collagen production at depth. The clinical effect is modest. It can produce a degree of tightening in patients with early changes, but it doesn’t reposition descended tissue and it doesn’t address the SMAS layer surgically. Results develop over three to six months and are typically subtle.

Radiofrequency skin tightening. Devices like Thermage, Morpheus8, and various RF microneedling platforms stimulate collagen production. The effects are similar to HIFU: modest improvement in early changes, limited effect on established jowls. RF microneedling has some evidence for skin quality improvement but is not a substitute for surgery when structural change is needed.

Thread lifts (PDO threads). Polydioxanone threads are inserted under the skin to lift tissues mechanically. The threads dissolve over six to twelve months. Some collagen stimulation occurs during that period. Clinical evidence suggests the visible effects are typically short-lived and do not match what surgery achieves. Thread lifts can also cause complications including visible threads, contour irregularities, and, rarely, infection.

Honest framing. Non-surgical treatments can be useful for patients with early changes who want to delay surgery, or for patients who’ve decided surgery isn’t right for them. They cannot reproduce the results of a well-performed facelift for established jowls. This matters because patients who spend significantly on non-surgical options expecting surgical-level results are often disappointed.

Surgical Treatment Options for Jowls

When jowls are established and non-surgical options have reached their limits, surgical correction produces the structural change that restores the jawline. Several facelift techniques address jowls, each suited to different anatomical patterns.

Lower Facelift. For patients whose ageing concerns are concentrated in the lower third of the face (jowls, jawline, upper neck) without significant midface or upper face changes, the lower facelift provides targeted correction without the scope of a full facelift.

Mini Facelift (Short-Scar Facelift). A less extensive option using abbreviated incisions in front of the ear, suitable for patients with early to moderate jowling and minimal neck involvement. See our mini facelift page.

SMAS Facelift. Works on the Superficial Musculoaponeurotic System layer through plication, excision, or high SMAS techniques. Suitable for mild to moderate ageing. See our SMAS facelift page.

Deep Plane Facelift. A more extensive technique working beneath the SMAS in a deeper anatomical plane, with release of the retaining ligaments. Addresses midface descent alongside jowls and neck changes. See our deep plane facelift page.

Vertical Restore Facelift. A comprehensive technique addressing upper face, midface, lower face, and neck in a single operation with vertical vector repositioning. For patients wanting the most complete correction. See our Vertical Restore Facelift page.

For an overview of all facelift techniques and how they compare, see our main facelift page.

When to Consider Surgery

Choosing between continued non-surgical management and surgical correction is often a question of how much change has occurred and what results you’re actually looking for.

Surgery is worth considering when jowls are clearly established rather than early; non-surgical treatments haven’t produced the results you wanted; you’ve reached a stage where more filler feels like treating a structural problem with the wrong tool; photographs consistently show you a change that bothers you; and you’re in good health with realistic expectations about what surgery achieves and what it doesn’t.

Surgery may not be the right fit if your concerns are still early enough that skincare and carefully used fillers are working; your general health means surgery carries increased risk; you’re a current smoker unwilling to cease for six weeks before and after surgery; or you have unrealistic expectations that surgery will stop the ageing process entirely.

The right answer depends on individual circumstances. A consultation with a Specialist Plastic Surgeon provides an honest assessment of whether surgery is appropriate for your situation or whether other options would serve you better.

Frequently Asked Questions

What are jowls and what causes them? Jowls are soft tissue pockets that descend below the jawline as the face ages. They form from a combination of skin laxity (reduced collagen and elastin), facial fat pad descent, retaining ligament weakening, and underlying bony changes. Genetics, sun exposure, smoking, and weight fluctuations all influence how early and how severely jowls develop. They are different from a double chin (submental fat) and from neck bands (platysmal changes), though patients often have a combination.

Can jowls be prevented? Prevention is possible to a limited extent. Daily sun protection, non-smoking status, stable weight, and evidence-based skincare (particularly retinoids) slow the timeline of jowl formation. None of these stop facial ageing completely. Intrinsic changes in collagen, fat pad position, and ligament strength happen regardless of lifestyle. Prevention delays jowls rather than preventing them altogether.

Can jowls be fixed without surgery? Non-surgical options including dermal fillers, HIFU, radiofrequency tightening, and thread lifts can provide modest improvement in early-stage jowls. None of these options provide the structural correction that surgery does. For established jowls, non-surgical treatments cannot reposition descended tissue or address the deeper SMAS layer. They can be useful as interim approaches for early changes or for patients who have decided surgery isn’t right for them, but they are not a substitute for surgery when the ageing changes are more established.

What is the best surgery for jowls? The best surgical approach depends on the pattern and extent of ageing changes. For isolated lower face and jawline concerns, a lower facelift or mini facelift may be appropriate. For patients with midface descent alongside jowls, a deep plane facelift addresses both. For comprehensive correction across multiple zones, a Vertical Restore Facelift may be recommended. The right choice is made during consultation based on individual anatomy, skin quality, and goals. See our main facelift page for an overview of the options.

How long do jowl surgery results last? Modern facelift surgery that addresses the SMAS layer (rather than just the skin) typically produces structural improvements lasting approximately eight to twelve years, depending on the technique, patient factors, and lifestyle. Deep plane techniques may last longer in some published series. Individual results vary significantly. The face continues to age after surgery, so the result is a reset of the timeline rather than a permanent stop to ageing.

Book a Consultation

If you’re researching jowl treatment options and want an honest assessment of what’s likely to help in your specific case, book a consultation with me at our Bondi Junction or Manly clinic in Sydney. I also consult at Brisbane, Canberra, and Newcastle.

Please obtain a GP referral before your appointment. The consultation covers a facial anatomy assessment, discussion of all treatment options (surgical and non-surgical), realistic expectations for each, and, where surgery is appropriate, the two-consultation cooling-off process required under Australian cosmetic surgery law.

Contact our clinic on 1300 437 758 or email [email protected].

General information only, not medical advice. Treatment outcomes vary considerably between patients, and any decision about surgical or non-surgical treatment requires individual clinical assessment by a qualified health practitioner.