QD Clinic

Neck Sofwavein Gangnam, Seoul

Neck Sofwave firms the fine lines and early laxity of the neck and the under-chin (submental) area, where thin skin shows change first. Mid-dermis ultrasound at about 1.5 mm prompts collagen renewal along the neck, while integrated cooling protects the surface. At QD Clinic in Gangnam, Seoul, we map the neck and under-chin after assessing your skin; a session usually takes about 20–35 minutes with little downtime. (Results vary by individual.)

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

Who it’s for

  • Fine neck lines and early neck laxity
  • Under-chin softness beneath the jaw
  • People who want to pair neck care with facial firming
  • Anyone who prefers little downtime

Neck skin is thin and mobile, so the doctor maps depth carefully. Deep static bands may respond less and are discussed at consultation.

How it works

Parallel ultrasound beams warm the mid-dermis along the neck at about 1.5 mm, creating fractional zones that prompt collagen renewal so fine lines and laxity may soften over the following weeks. Integrated cooling keeps the thin neck skin comfortable. Sofwave is cleared by the US FDA for improving the appearance of fine lines and wrinkles and for lifting the submental (under-chin) and neck tissue.

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, leaving surrounding tissue to support renewal.

  • 03The surface stays cooled

    An integrated cooling mechanism keeps the thin neck skin 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

Neck lines
Fine horizontal lines on the neck.
Under-chin (submental)
Firmness beneath the jaw and chin.
Jaw-to-neck edge
Where the jaw blends into the neck.

What the procedure is like

  1. 1Consultation and assessment of the neck and under-chin
  2. 2Cleansing and mapping along the neck
  3. 3Ultrasound delivery with cooling, adapted to thin skin
  4. 4Soothing and aftercare guidance

Time: A neck 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 neck may occur.
  • Use sun protection on the neck 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 neck, 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 neck generally eases. Makeup and normal skincare can usually resume as advised.

  3. WEEK 2-6 Early change

    Some people notice the neck and under-chin 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 neck becomes more noticeable for many people, and fine lines may look softer. 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 neck. 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 forFine neck lines and early laxityDeeper under-chin and neck liftOverall tightening of neck skin
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 neck 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 on the neck
  • Implanted electrical devices, or metal implants in the area — tell your doctor
  • Recent fillers, threads or other energy treatments on the neck — tell your doctor so timing can be planned
  • A history of keloid or difficulty with wound healing

Neck skin is thin and mobile; Sofwave firms the mid-dermis but deep static bands may respond less. 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.

  • Suited to thin neck skin

    Sofwave’s mid-dermis depth of about 1.5 mm with integrated cooling suits the thin, mobile skin of the neck.

  • 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 neck and under-chin zones treated. Please consult us for a personalized quote.

Frequently asked questions

  • It firms the mid-dermis along the neck and may soften fine lines and early laxity over time; deep static creases can respond less. (Results vary by individual.)

  • Yes. Many people pair the neck and under-chin with a facial plan for a more even result. The combined mapping is decided at consultation.

  • Most people feel warmth eased by the built-in cooling; thin neck skin can feel more sensitive. 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.

QD Full Face Sofwave

Many people pair the neck with a full-face plan so the jawline and neck are treated together for a more even result — decided at consultation.

Neck Line Ultherapy PRIME

If deeper laxity is the concern, focused ultrasound reaches deeper than Sofwave along the neck — considered instead of or alongside it. Decided at consultation.

Thermage FLX for Neck Lines

Radiofrequency tightening addresses neck skin differently and can be considered alongside ultrasound — sequencing decided by your doctor.

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.