ONDA Lifting — PECHE Clinic, Gangnam Station
Microwave contouring that reduces the fat volume behind a double chin and heavy lower cheeks · Right by Gangnam Station Exit 4
ONDA Lifting
ONDA Lifting focuses microwaves (Coolwaves, 2.45 GHz) into the subcutaneous fat layer, reducing the volume that fat creates — a double chin, or the deep fullness in the lower cheeks beside the mouth — to refine the profile. The device is made by DEKA of Italy. A cooling tip keeps the surface chilled throughout, so the energy passes through the outer skin without heating it and only releases its heat once it reaches the deep fat layer. It is not a treatment that pulls loose skin tight — it reduces the heavy volume itself, which makes it suited to fullness under the chin and along the jaw that comes mainly from fat.
![]()
▲ The energy gathers in the fat layer; the surface is protected by the cooling tip
When to Consider It
- A double chin or under-chin fullness is breaking your profile line
- The deep lower cheeks or jowls hang heavy and look weighed down
- Fat volume is making your jawline and profile look heavy
- You have plans the next day and can't afford bruising or swelling
If the main cause is sagging of the SMAS — the layer that supports the face — rather than fat, ultrasound lifting comes first. We confirm which it is during your assessment and decide together.
How It's Done
1. 3D skin analysis We check your facial contours and left–right balance; whether the fullness along the jaw and cheeks is fat or sagging is judged together during the examination. That distinction changes the treatment itself.
2. Treatment plan For the face, the total energy is set within 20–80 kJ (kJ is the unit for the amount of energy delivered). 20–40 kJ for light work on the jawline or jowls, or for maintenance; 60–80 kJ as the standard for the full face including a double chin. The change you can expect differs by energy, so the goal and the plan are set together at this stage.
3. Cleansed, bare skin — no numbing cream We proceed with contact cooling only. Microwaves respond to water and release their heat there. The skin surface is protected by the cooling tip, but if a water-rich cream sits between the tip and the skin, the energy is spent right there — it can't travel deep, and the risk of a surface burn rises. Instead, drinking plenty of water before and after treatment helps the energy reach the fat layer.
4. Treatment The cooling tip glides over the skin in full contact, delivering the planned energy area by area.
5. Soothing care No numbing cream means no separate waiting time.
Results and Recovery
| Item | Details |
|---|---|
| Technology | Microwave (Coolwaves) 2.45 GHz — manufacturer DEKA's official specification |
| Working range | Centered on the subcutaneous fat layer · the surface is protected by contact cooling |
| Face energy | 20–40 kJ for focused areas or maintenance · 60–80 kJ for the full face and double chin |
| When results show | Tightening right away (the fibrous walls between skin and fat contract) → fat volume reduces over 2–3 months (individual results vary) |
| Sessions | 3 sessions at 3–4 week intervals is the standard — based on full-face treatment (60–80 kJ) |
| How long it lasts | 6 months to 1 year after completing 3 sessions at 60–80 kJ (individual results vary) |
| Pain | The feel of a cold tip gliding over the skin · momentary flashes of heat at certain points · more noticeable where fat is thin — the jawline and cheekbones |
| Pain control | No numbing cream (its moisture interferes with energy delivery) · managed with the cold tip and energy adjustment |
| Downtime | Little to no bruising, swelling, or scabbing · redness for 1–2 hours · washing and makeup are fine the same day |
![]()
▲ Tightening comes first; volume reduction unfolds over 2–3 months
This is not a one-session treatment, and what you can expect differs by energy. The results and duration above are based on full-face treatment (60–80 kJ) completed as 3 sessions at 3–4 week intervals. A 20–40 kJ focused session is for maintenance, and shouldn't be expected to match that change. Fat cells need time to shrink and be cleared — that's why 3 sessions is the standard — and because fat cells that have been cleared don't easily come back, the result tends to hold as long as you don't gain a significant amount of weight (individual results vary).
Expected Reactions and Possible Side Effects
Common, temporary reactions — part of the normal response:
- Redness for 1–2 hours after treatment
- Little to no bruising, swelling, or scabbing — you can wash your face and wear makeup the same day
Anything beyond this is uncommon. If a reaction lasts longer than expected or worsens, contact us and we'll check it with you.
What We Check Beforehand
If any of these apply to you, let us know during your consultation.
- Metal or electronic implants in the body (such as a pacemaker) — we do not proceed
- Pregnancy — we do not proceed
- Filler, hyaluronic acid "glow" injections, or other water-based injectables within the past 2–4 weeks — the injected material can overheat, so we space the treatments apart; if you can choose the order, we recommend ONDA first
- Little facial fat, with front or side cheeks already hollow — the fat-reducing action is strong, so those areas are excluded from the treatment range
How PECHE Clinic Does It
We treat by standards built on 90,000+ documented treatments. With ONDA, how much energy goes to each area determines the result. Area-by-area energy standards built from over 90,000 treatments mean every PECHE physician works to the same criteria — whoever treats you.
Fat or sagging — we sort that out first. The same double chin calls for ONDA if the cause is fat, and for ultrasound lifting if it's SMAS sagging. We look at the 3D scan's contours and balance together, add the examination findings, and settle the cause and the treatment. When both are needed, ONDA reduces the volume first and ultrasound pulls afterward.
![]()
▲ We look at the measurements together
We treat only where it's needed. If hollowing worries you, the front and side cheeks are left out of the plan. We work within the range that keeps your face looking natural — not at the maximum you can endure.
Our prep room is behind glass. You can watch treatment preparation and hygiene management through the glass wall from the waiting area.
![]()
▲ The prep room, seen through the glass from the waiting area
We only recommend what you need. We tell you first what this treatment does (fat volume reduction, light tightening) and what it doesn't (deep sagging, loose skin itself). No same-day payment pressure, no package push — you're welcome to come in just for a consultation.
Pricing
The cost of ONDA depends on the area (face, double chin, body) and the total energy (kJ). We confirm the cause and the range during your assessment, then give you a quote.
Location
PECHE Clinic 3F, 364 Gangnam-daero, Gangnam-gu, Seoul Right in front of Gangnam Station, Exit 4
With 3 sessions at 3–4 week intervals, a convenient location makes it easier to finish the course.
FAQ
Q1. Who performs the treatment? A: PECHE physicians who all work to the same area-by-area energy standards, built from over 90,000 documented treatments. With ONDA, results turn on how much energy goes to each area, so the total energy and coverage are set by your assessment results and these standards — not by feel. The same standards apply across physicians and sessions.
Q2. Can I combine it with other lifting treatments? A: Yes — same-day combination with ultrasound lifting is possible. ONDA usually goes first: reduce the heavy fat volume, then pull the SMAS with ultrasound. We decide together whether to combine, based on the sagging confirmed during your assessment.
Q3. I've had filler or a hyaluronic "glow" injection — can I still have this? A: We space them at least 2–4 weeks apart. Microwaves respond to water, so right after a water-based injectable, the injected material can be lost or overheated. If you're planning both, we recommend taking ONDA first.
Q4. I'm worried my cheeks will hollow. A: Tell us during your consultation if your cheeks are on the thin side and which areas worry you. We confirm your contours and balance in the 3D scan and exclude any areas where hollowing is already visible, dividing the face into areas to reduce (under the chin, the deep lower cheeks) and areas to leave alone.
Q5. Can I just come in for a consultation first? A: Yes. You're welcome to come in just for the assessment and consultation, then leave. Decide after you've heard whether the volume comes from fat or from sagging, and how far this treatment can reach. We won't ask for same-day payment.