Patient case · in the doctor's own words
Body Contouring in Korea with ONDA + Fat-Dissolving Injections: Linet's Start, Explained by Her Doctor
Linet (@official.linet_) started her body-contouring journey in Seoul with ONDA Coolwaves and a fat-dissolving injection. Her doctor explains why the two go together, what they cost, and what they can't do.

Explained by
Dr. Hyunji Kim
Director · Lead Physician · Lifting, Laser & Anti-aging
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Patients rarely say “body contouring” to me; they point. A lower belly, the backs of the arms, the area above the knee that won't change no matter how they train. I'm Dr. Hyunji Kim, director of Delphic Clinic in Sinnonhyeon, Gangnam, trained at Korea University Medical Center, and I examine and treat international patients myself. Linet came for exactly this kind of targeted work and described it well herself: ONDA plus a fat-dissolving injection, as the start of a journey rather than a one-off. Below I explain how the two divide the job, what the visit costs, and who should look elsewhere.
Medically reviewed · Dr. Hyunji Kim ·
In her own words
I visited for ONDA treatment and a fat-dissolving injection, focused on targeted body contouring. ONDA uses Coolwaves technology, while fat-dissolving injections are designed to target localized fat. Sharing my experience as I begin my body-contouring journey in Korea! 🩷
Start with the pinch: is it fat, skin, or muscle?
Before I talk about devices, I ask patients to pinch the area that bothers them. If you can hold a soft layer between your fingers, that is the fat these treatments are aimed at. If the skin is loose but thin, or the shape comes from muscle or posture, a fat treatment will disappoint.
Linet described her goal as targeted contouring of localized fat, which is the right kind of goal for this pairing. Overall weight loss is a different goal, and neither ONDA nor an injection is a substitute for it.
How ONDA and the injection divide the work
- 1
ONDA covers the area
ONDA uses Coolwaves microwaves, made by DEKA in Italy. The surface is kept cool while heat acts in the fat layer underneath, so it treats a broad zone evenly, such as the whole lower abdomen.
- 2
The injection targets the pocket
A body fat-dissolving injection places a mix of fat-dissolving and circulation-supporting ingredients directly into the fat layer. It takes about 10 minutes and suits a stubborn pocket that the device can't reach precisely.
- 3
Why same day
One visit, one recovery window. For someone who is only in Seoul briefly, that matters as much as the mechanism.
I've explained the device side in more detail in my guide to ONDA for tightening skin and stubborn fat, and the injection side in my fat-dissolving injection first-timer's guide.
Which body injection? The two on our menu
We offer two body injections in 10cc doses. The Girl Group injection is a steroid-free formula for localized fat, and the Sculpting injection is our premium fat-dissolving formula. I choose between them at the consultation based on the area and how much fat there is.
Linet's caption doesn't say which one she had, so the price below uses the steroid-free option as the typical first choice.
What this visit costs
Prices are public and identical for Korean and international patients. The common first-visit version of Linet's plan looks like this:
- Onda Lifting (Body 1 Area) 40kj (First-visit trial)₩270,000≈ $200
- Body Girl Group Injection 10cc (Steroid-Free Localized Fat Dissolving)₩99,000≈ $70
VAT excluded · identical for Korean and international patients · regular price for ONDA body 1 area 40kJ is ₩400,000 · the area, energy and injection type are confirmed at the free consultation, so this is the typical first-visit combination, not Linet's exact bill.
Switching to the Sculpting injection adds ₩30,000, and a second body area or 60kJ of ONDA changes the total. For an area-by-area view, see the fat-dissolving injection cost map from nose to body.
Why she called it a journey, and why I agree
- The first days: the treated area can feel warm, tender or slightly swollen. That swelling is not the result.
- The following weeks: change in fat tends to show gradually as the body clears treated cells, so judging after one week is too early.
- Repeat sessions: many patients need more than one session for a visible change in a body area; we plan this from photos rather than in advance.
- Holding it: stable weight and regular activity help whatever change you see last.
Booking it into a Seoul trip
- 1
Send the area first
Message us on WhatsApp with a photo of the area and your dates. I'll tell you whether this pairing fits or whether one treatment alone is enough.
- 2
Visit
Consultation with me, then same-day treatment if we agree. English and Chinese interpreters are on site, a short walk from Sinnonhyeon Station Exit 3.
- 3
After
Avoid saunas, heavy drinking and intense workouts for a couple of days, and message us if bruising or tenderness worries you.
Is this for you?
Who this combination genuinely suits
Signs it may be time
- One area stays the same while the rest of you changes with training
- Clothes fit everywhere except around one stubborn zone
- You've considered liposuction but don't want surgery or downtime
- You can come back for, or plan around, more than one session
A good fit if
- You have a soft, pinchable pocket of fat in one or two body areas
- Your weight is fairly stable but one area doesn't respond to diet or exercise
- You want a non-surgical option with a same-day return
- You're happy to treat this as a series of steps rather than a one-visit change
Not the right first step if: you're pregnant or breastfeeding, have a pacemaker or metal implants in the area, are hoping for overall weight loss, or the main issue is loose skin rather than fat; in those cases another plan makes more sense.

“Send me a photo of the area before you travel. I'll tell you honestly whether ONDA, an injection, or both are worth it for you.”
Questions patients ask me about this
Does ONDA work on body fat?
ONDA uses Coolwaves microwaves that keep the skin surface cool while heating the fat layer underneath, which is why it is used for localized body fat. It is not a weight-loss treatment, and how much change you see depends on the area and your body.
How much is ONDA body plus a fat-dissolving injection in Korea?
At Delphic Clinic, ONDA body 1 area 40kJ is ₩270,000 at the first-visit price and the Body Girl Group injection 10cc is ₩99,000, so ₩369,000 together (VAT excluded). International patients pay the same as Korean patients.
Is a body fat-dissolving injection painful?
Most patients feel stinging and pressure during the injection, which takes about 10 minutes. Afterwards the area may be tender, swollen or bruised for a few days.
How many sessions do I need for body contouring?
Many patients need more than one session for a visible change in a body area. We decide the number from your photos and how you respond, not from a fixed package.
Can I do ONDA and a fat-dissolving injection on the same day?
Yes. At Delphic we often combine them in one visit: ONDA treats the broader area and the injection targets a stubborn pocket. The doctor confirms the plan at the consultation.
Get a free 1:1 consultation
Message our English-speaking team — same price as locals, no pressure.
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