QD Clinic

Jawline Sofwavein Gangnam, Seoul

Jawline Sofwave concentrates mid-dermis ultrasound along the lower face and jaw, where early laxity can soften a once-defined contour. Parallel ultrasound beams warm the dermis at about 1.5 mm to prompt collagen renewal, while integrated cooling protects the surface. At QD Clinic in Gangnam, Seoul, we map the jaw and lower cheeks after assessing your skin; a session usually takes about 20–35 minutes with little downtime. (Results vary by individual.)

Jawline Sofwave — the device used at QD ClinicJawline Sofwave — an illustration of the depth the energy reaches in the skin
The Sofwave device we use at QD Clinic.

Who it’s for

  • A softening jawline and early lower-face laxity
  • People who want to define the jaw without surgery
  • Those pairing jaw care with a full-face plan
  • Anyone who prefers little downtime

Sofwave firms skin in the mid-dermis; heavy jowls or deeper descent may need a different approach, discussed at consultation.

How it works

Along the jaw, parallel ultrasound beams create fractional zones of warmth in the mid-dermis at about 1.5 mm, prompting collagen renewal so the skin along the contour may feel firmer over the following weeks. Integrated cooling keeps the surface comfortable. Sofwave is cleared by the US FDA for improving the appearance of facial fine lines and wrinkles and for lifting the submental (under-chin) and neck tissue that frames the jaw.

THE MECHANISM, STEP BY STEP

  • 01Parallel beams to the mid-dermis

    Sofwave sends parallel ultrasound beams to a controlled depth of about 1.5 mm — the mid-dermis — rather than the deeper SMAS layer.

  • 02Fractional zones of warmth

    The beams create small, evenly spaced zones of warmth in the dermis along the jaw, leaving surrounding tissue to support renewal.

  • 03The surface stays cooled

    An integrated cooling mechanism keeps the skin surface protected and more comfortable while the dermis is warmed.

  • 04Collagen and elastin renew

    The warmth prompts the skin’s own collagen and elastin renewal over the following weeks, so changes are gradual rather than immediate.

Treatment areas

Jawline
Along the lower border of the jaw.
Lower cheeks
Early softening above the jaw.
Under-chin edge
Where the jaw meets the neck.

What the procedure is like

  1. 1Consultation and assessment of the jaw and lower face
  2. 2Cleansing and mapping along the jawline
  3. 3Ultrasound delivery with surface cooling
  4. 4Soothing and aftercare guidance

Time: A jawline session takes about 20–35 minutes.

Recovery & aftercare

  • Little to no downtime; most people return to daily activities the same day.
  • Temporary redness or mild swelling along the jaw may occur.
  • Use sun protection and follow the aftercare guidance we provide.

What to expect over time

A general guide to how the days and months after treatment usually unfold. Results vary by individual.

  1. DAY 0 Treatment day

    Warmth as the ultrasound is delivered along the jaw, eased by the integrated cooling; afterwards mild redness that usually settles within hours. Most people return to daily activities the same day.

  2. DAY 1-3 Settling

    Any redness or mild swelling along the jaw generally eases. Makeup and normal skincare can usually resume as advised.

  3. WEEK 2-6 Early change

    Some people notice the skin along the jawline feeling a little firmer. This varies from person to person.

  4. 6-12 WEEKS Collagen renewal

    As new collagen and elastin form, a gradual firmness along the jaw and a more defined contour become more noticeable for many people. This is typically when results are assessed. (Results vary by individual.)

  5. ~6 MONTHS Review

    Your doctor reviews the outcome and, if appropriate, discusses whether a further session suits your skin.

Sessions & results

A single session is common, with changes appearing gradually over about 6–12 weeks as collagen renews along the jaw. Your plan is decided at consultation. (Results vary by individual.)

How it compares

These are all non-invasive, energy-based lifting treatments — but they use different energy and reach different depths, so they suit different goals.

ComparisonSofwaveUltherapy PRIMEThermage FLX
EnergyUltrasound (SUMS parallel beams)Focused ultrasound (imaging-guided)Monopolar radiofrequency
Main depthMid-dermis (~1.5 mm)Up to ~4.5 mm — reaches the SMASBroad heating of the dermis
Often chosen forEarly jaw softening and fine laxityDeeper lift; more established jaw descentOverall tightening and contour
SensationWarmth with integrated coolingBrief warmth at each pointWarm heating cycles with cooling
DowntimeLittle to noneLittle to noneLittle to none

Neither is “better” — they work differently and suit different goals. The right choice is decided after we assess your skin.

Safety & considerations

Possible reactions

  • Temporary redness or a flushed feeling
  • Mild swelling or tenderness along the jaw for a short time
  • Occasionally small areas of bruising
  • Rarely, temporary changes in skin sensation that typically settle

When to take extra care

  • Pregnancy or breastfeeding — let us know at consultation
  • Active skin infection, inflammation or open lesions in the treatment area
  • Implanted electrical devices, or metal implants in the area — tell your doctor
  • Recent fillers, threads or other energy treatments — tell your doctor so timing can be planned
  • A history of keloid or difficulty with wound healing

Sofwave firms the mid-dermis and does not suit heavy jowls or deeper descent, which may need a different approach. Whether it is right for you is confirmed during consultation. Effects and downtime vary by individual, and side effects may occur.

Your care at QD Clinic

  • Performed by a board-certified doctor

    Your treatment is performed and medically reviewed by a board-certified doctor, not delegated unsupervised.

  • Mid-dermis approach with cooling

    Sofwave works in the mid-dermis at about 1.5 mm with integrated surface cooling — an approach chosen for early jaw softening and fine laxity.

  • Care in your language

    Consultation in English, with 中文 and 日本語 support arranged on request — including questions before you travel.

  • A short walk from Gangnam Station

    Central Seoul location with guidance from the airport and nearby hotels, and hours shown in KST.

Pricing

Pricing depends on the jaw zones treated. Please consult us for a personalized quote.

Frequently asked questions

  • It firms the skin along the jaw in the mid-dermis, which may help a softening contour look more defined over time; heavier jowls may need a different approach. (Results vary by individual.)

  • Sofwave works in the mid-dermis for early laxity; Ultherapy PRIME reaches deeper for more established descent. We advise after assessing your jaw.

  • Most people feel warmth eased by the built-in cooling. Comfort options are discussed at consultation. (Results vary by individual.)

  • Changes appear gradually over about 6–12 weeks as collagen renews. (Results vary by individual.)

  • Little to none. Temporary redness may occur and usually settles the same day.

  • Yes. Our doctors consult in English directly, and 中文 / 日本語 can be arranged in advance. Tell us your language on WhatsApp before your visit.

Often considered together

Treatments that are sometimes planned alongside this one, decided at consultation.

Jawline Thermage FLX

Radiofrequency tightening addresses the jaw contour differently and can be considered alongside ultrasound — sequencing decided by your doctor.

Jawline ONDA Lifting

If fullness under the jaw is also a concern, ONDA targets fat rather than skin — a different aim. Decided at consultation.

QD Full Face Sofwave

When more than the jaw shows early laxity, a full-face plan may suit better — decided at consultation.

For international patients

Consultation in English / 中文 / 日本語 · WhatsApp · WeChat · KakaoTalk · a 4-minute walk from Sinnonhyeon / Nonhyeon Station (hours in KST) · card payment.

For International Patients

Medically reviewed by Dr. Sahyeok Hong, board-certified plastic surgeon and Director of QD Clinic.