Concern

What are jowls?

Jowls are the soft folds of skin and fat that form below the jawline on either side of the chin. They blur the line between the jaw and the neck and can make the lower face look heavier or square. Sagging skin more broadly includes drooping cheeks, deepening nasolabial folds, a loose neck and hooding around the eyes.

Sagging is not just "loose skin." It is the visible result of several layers changing at once, which is why a single treatment rarely solves it fully.

Why does the face sag?

Skin: Collagen and elastin decline from the mid-20s, so skin becomes thinner and less springy.
Fat: Facial fat pads shrink in some areas and slide downward in others, adding weight to the jawline.
SMAS and ligaments: The supportive fibrous layer and the ligaments that anchor it become lax.
Bone: The jaw and cheekbones gradually lose volume, removing the scaffold that holds tissue up.
Lifestyle: Sun exposure, smoking, rapid weight change and poor sleep can speed things up.

How does a doctor diagnose your type of sagging?

At Re:berry, diagnosis comes before any package. The doctor typically looks at your face at rest, while smiling and from the side, and may gently lift tissue to see where it moves from. Common patterns include:

Skin-quality sagging

Thin, crepey skin with fine creasing but relatively good structure. This often responds to radiofrequency, Sofwave and collagen-stimulating boosters.

Deep-layer (SMAS) sagging

The jawline softens and jowls form because the deeper support layer has loosened. Micro-focused ultrasound such as Ultherapy Prime is often considered because it reaches this depth.

Heavy or fat-related sagging

Extra fat along the jaw or under the chin adds weight. Contour approaches such as ONDA or a contour injection may be part of the plan, sometimes alongside lifting.

Volume-loss sagging

The cheeks look flat and the lower face droops because support is missing above. Carefully placed filler in the midface can lift the lower face indirectly.

Most people show a mix of these, so the plan is usually a combination.

Which Re:berry treatments may help?

Ultherapy Prime: Imaging-guided micro-focused ultrasound targeting the SMAS for gradual lift.
Thermage FLX: Monopolar radiofrequency that heats the dermis to tighten and improve texture.
Sofwave: Ultrasound focused at the mid-dermis, often chosen for skin firmness with short treatment time.
Thread lifts (Dooth and Mint): Dissolvable threads that reposition tissue and give a more immediate lift.
ONDA: Microwave-based technology that targets fat and tightens, helpful where heaviness is part of the problem.
Filler (Juvederm, Restylane): Restores structural support in the cheeks, chin or jawline.
Skin boosters (Rejuran Healer, CellREDM, Laetigen): Improve skin quality so lifted skin looks healthier.
Signature programs (Revolle, Eternal Youth): Re:berry's combination programs designed around a diagnosis.

Why combinations usually work better

Each device works at a specific depth. Ultrasound reaches the deep support layer, radiofrequency heats the dermis, threads reposition tissue mechanically, and boosters improve the skin surface. Using two or three tools that act at different layers can produce a more balanced result than pushing one device harder. For example, a common pairing is deep ultrasound lifting with radiofrequency for the surface, discussed in Ultherapy Prime vs Thermage FLX.

What is a realistic timeline?

Day 0: Thread lifts and filler show an immediate change; devices may give a subtle tightening.
Weeks 1 to 2: Swelling from threads or filler settles; tenderness after devices fades.
Months 2 to 3: Collagen remodeling from ultrasound or radiofrequency becomes visible.
Months 4 to 6: Improvement may continue to develop.
Months 6 to 12: A maintenance review is common to keep results steady.

Results vary by individual, and none of these treatments stop aging. They aim for stable, natural improvement rather than a short-lived dramatic change.

When is surgery a better choice?

Non-surgical lifting suits mild to moderate sagging. If there is significant excess skin, very deep jowls or a heavy neck, a surgical facelift may achieve what devices cannot. An honest consultation should tell you when that is the case rather than overselling a device plan.

What should I tell the doctor?

Share any previous lifting, threads or filler with dates, weight changes, medical conditions, medications, and your timeline in Seoul. Travelers often prefer device-based lifting because downtime is usually lower; threads may need more recovery time. Our downtime planner can help you match treatments to your schedule.

Daily habits that support results

Use broad-spectrum sunscreen every day, as UV is a major driver of collagen loss.
Keep weight stable where possible, since repeated swings stretch tissue.
Avoid smoking and limit alcohol.
Use a retinoid or other evidence-based skincare if your doctor agrees it suits your skin.

Next steps

Pricing depends on the areas, shot counts and combination, and is confirmed in writing at consultation. For a detailed treatment-by-treatment comparison, see our guide on Ultherapy Prime for sagging skin and jowls, or request a consultation through the Booking page.

What is the most effective non-surgical treatment for jowls?

There is no single answer, because jowls have different causes. Deep laxity often responds to micro-focused ultrasound, fat-related heaviness may need contouring, and volume loss may need filler. Threads give a more immediate reposition. Many patients get the most balanced result from a combination chosen after a doctor's assessment of the layers involved.

At what age do jowls usually start?

Many people begin to notice a softer jawline in their mid-30s to 40s, but genetics, facial structure, weight and sun exposure change this a lot. Some people see early jowling in their late 20s, while others keep a sharp jawline much longer. Early, gentle maintenance is often easier than correcting advanced sagging.

Can jowls come back after treatment?

Yes. Lifting treatments improve the current state but do not stop the aging process, so tissue continues to change over time. Maintenance sessions, sun protection and stable weight help keep results longer. A doctor can suggest a sensible review schedule, often every six to twelve months.

Is a thread lift or Ultherapy better for jowls?

They work differently. Threads physically reposition tissue and show a change straight away, with more swelling and care afterward. Ultherapy stimulates collagen at the SMAS layer and improves gradually with little downtime. Some people combine both. The choice depends on the degree of sagging, skin thickness and your schedule.