Patient case · in the doctor's own words
Can ONDA Replace a Tummy Tuck? Priscilla's 2-Month Result and a Doctor's Straight Answer
Priscilla (@priscillathach) asked her followers whether ONDA could replace a tummy tuck. Her doctor answers that question honestly: who a non-surgical plan suits, who it doesn't, and what it costs.

Explained by
Dr. Hyunji Kim
Director · Lead Physician · Lifting, Laser & Anti-aging
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“Can this replace a tummy tuck?” is the question Priscilla put on her reel, and it's one I answer in clinic with a careful “sometimes.” I'm Dr. Hyunji Kim, director of Delphic Clinic in Sinnonhyeon, Gangnam. I trained at Korea University Medical Center, and I examine international patients myself before any body treatment. Visitors ask me some version of this most weeks, so this page gives the straight answer: where ONDA and injections can stand in for surgery, where they can't, and what the plan costs.
Medically reviewed · Dr. Hyunji Kim ·
In her own words
Can this replace a tummy tuck? Here’s what I tried🫣 ✨ ONDA 40kJ + Fat Dissolving Injections ⏳ Results after 2 months
The short answer to her question
A tummy tuck removes skin and can repair separated abdominal muscles. ONDA and injections can't do either. What they can do is reduce a pocket of fat and tighten mildly lax skin, which for some people is the whole problem.
So the honest answer is that it depends on what's actually in front of me. If the concern is fat with a little looseness, a non-surgical plan can be a real alternative. If it's a hanging fold of skin, it isn't.
Three kinds of stomach I see in consultation
- 1
Mostly fat, skin still springy
This is where ONDA and fat-dissolving injections make the most sense. The goal is a flatter contour, not removing skin.
- 2
Fat plus mild laxity
Common after childbirth or weight changes. ONDA's heat also tightens the dermis, so it can help here, though expectations need to be modest.
- 3
Overhanging skin or a muscle gap
This is surgical territory. I'll tell you that plainly rather than sell you sessions that can't fix it.
If you want more on the device itself, I've written about how ONDA tightens with microwaves. For the injection side, the week-by-week fat-dissolving timeline is a good companion read.
Why she waited two months to post
Priscilla showed her results after two months, and I wish more people did that. Right after treatment, swelling can hide any change. The body then clears treated fat cells over weeks, and tightening in the skin builds gradually.
That's why I ask patients not to judge anything in the first days. A photo taken in the same light and pose before treatment, and again after a couple of months, tells us far more than the mirror on day one.
Cost compared with the surgical route
Our prices are public, and international patients pay what Korean patients pay. Priscilla's caption names ONDA 40kJ and fat-dissolving injections; this is our menu price for a typical first-visit version of that plan.
- Onda Lifting (Body 1 Area) 40kj (First-visit trial)₩270,000≈ $200
- Body Sculpting Injection 10cc (Premium Fat Dissolving)₩129,000≈ $90
VAT excluded · identical for Korean and international patients · ONDA shown at the first-visit trial price (regular 1 body area 40kJ ₩400,000) · the steroid-free body injection option is ₩99,000 · this is the menu price for a typical first visit, not what Priscilla paid · your plan is set at the free consultation.
Bigger areas, more energy or extra sessions add to the total. I'd rather you budget for the realistic number of sessions than be surprised later, so the ONDA trip budget guide walks through it.
How it feels, and the days after
- During ONDA: a deep, building warmth with the skin surface kept cool. Energy is adjusted whenever you say so.
- During injections: quick stings, with possible tenderness and small bruises afterwards.
- Same day: no incision and no general anaesthesia, so you can walk out and carry on.
- Following weeks: stable weight and normal activity help the treated area hold its shape.
Before you plan this into a trip
- 1
Show me the area
Message us on WhatsApp with front and side photos of your stomach, standing. I'll tell you which of the three groups you're in.
- 2
Consult, then decide
A free 1:1 consultation with an English or Chinese interpreter if you'd like one; same-day treatment if it suits you.
- 3
Plan for follow-up
If more than one session is wise, we'll space them around your travel dates.
- 4
Getting here
We're steps from Sinnonhyeon Station Exit 3 in Gangnam.
Is this for you?
Who this combination genuinely suits
Signs it may be time
- Your stomach changed after pregnancy or weight shifts
- Clothes fit well except around the belly
- You've wondered about a tummy tuck but don't want surgery yet
- You'll be in Seoul and can return or follow up later
A good fit if
- Your stomach concern is mainly fat, with skin that still bounces back
- You want to avoid surgery, anaesthesia and a long recovery
- You're happy to wait weeks for a gradual change
- You'd like a doctor to tell you honestly if surgery is the better route
Not the right first step if: you have overhanging skin, a visible abdominal muscle gap, you're pregnant or breastfeeding, or you have a pacemaker or metal implants near the area — a surgical or different opinion is the right first step.

“Send me a standing photo of your stomach before you book flights. I'll tell you which group you're in and whether a non-surgical plan is worth your money.”
Questions patients ask me about this
Can ONDA replace a tummy tuck?
Only for some people. ONDA and fat-dissolving injections can reduce fat and mildly tighten skin, but they don't remove excess skin or repair separated abdominal muscles. A doctor's exam tells you which situation you're in.
How much is ONDA for the stomach in Korea?
At Delphic Clinic, ONDA for one body area at 40kJ is ₩270,000 at the first-visit price and ₩400,000 regular, VAT excluded. Body fat-dissolving injections are ₩99,000–₩129,000 per 10cc, the same for locals and foreigners.
When do ONDA body results show?
Swelling can hide change at first, and treated fat is cleared gradually over weeks. Many patients judge results after a couple of months using before photos taken in the same light and pose.
Is there downtime after ONDA and fat-dissolving injections?
There's no incision, so you can return to daily life the same day. Warmth, tenderness, mild swelling or small bruises can occur and usually fade over days.
How many ONDA sessions do I need for my stomach?
It depends on the amount of fat and skin laxity. Some people see a change after one session and others need more; the doctor recommends a plan after examining you.
Get a free 1:1 consultation
Message our English-speaking team — same price as locals, no pressure.
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