Patient case · in the doctor's own words
A K-Idol V-Line in One Day? SukaJalanSukaReview's Seoul Visit, With a Doctor's Reality Check
The creator behind @sukajalansukareview came to fix an undefined jawline in a single day: AI skin scan, consultation, then ONDA, Titanium and fat-dissolving shots. Here is what one day can and can't do.

Explained by
Dr. Hyunji Kim
Director · Lead Physician · Lifting, Laser & Anti-aging
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“One day” is the phrase that brings many visitors to my door, because a Seoul trip is short and nobody wants to spend it recovering. I'm Dr. Hyunji Kim, director of Delphic Clinic near Sinnonhyeon Station in Gangnam; I trained at Korea University Medical Center, and I consult and treat international patients myself. The question behind posts like this one is: “Can I really get a K-idol V-line in a single visit?” This page goes through the creator's day step by step, adds the honest caveats about pain and results, explains the price, and says plainly who shouldn't expect the same.
Medically reviewed · Dr. Hyunji Kim ·
In her own words
(Translated from Indonesian) I stopped by the clinic to deal with my undefined jawline. What treatments in one day? 1. Mark-Vu AI Scan: analysis of fat levels and skin elasticity using AI technology. 2. Consultation: a personal skin consultation directly with a professional doctor. 3. 3-in-1 Package: ONDA (to break down fat) + Titanium (for instant lifting) + Fat Dissolving Shots. Pro tip: this treatment doesn't hurt at all, so it suits those of you with low pain tolerance.
The day, in the order it happened
- 1
Mark-Vu AI scan
The scan photographs the skin under different lights and maps what a mirror hides. It gives the consultation something objective to start from.
- 2
Consultation with the doctor
I look at the jaw from the front and side and work out why it reads as undefined: fullness, loosening, a small fat pocket, or a mix.
- 3
Three treatments, one sitting
ONDA for fullness, Titanium for skin firmness and a fat-dissolving shot for a stubborn pocket, done back to back.
I've written about what a Seoul skin analysis shows and how it turns into a plan, if you're curious about the first step.
What one day can do — and what it can't
One day is enough to do the treatments. It isn't enough to see the full result. The tighter look on the day comes partly from collagen contraction and partly from mild swelling, and the contour keeps changing over the following weeks.
- Same day: firmer feel and a sharper look in photos for many people.
- Weeks 2–6: as treated fat is cleared and tissue remodels, the jawline tends to look cleaner.
- Around 2–3 months: the most honest time to compare photos.
- After that: weight stability and maintenance decide how long it holds.
So “instant” is half true. I'd rather you leave Seoul knowing the most telling photo comes later. My titanium lifting before-and-after guide explains the timeline in more detail.
“Doesn't hurt at all” — a gentler version
I'm glad the experience was comfortable, and many people do find it easy. But pain tolerance differs, and I don't want anyone with a low threshold to arrive expecting nothing.
ONDA keeps the surface cool while the deeper layer warms. Titanium's sapphire tip cools the skin to about −3°C, so most people feel warm pulses. The fat-dissolving shot is a brief sting. No anaesthetic injections are needed, and I adjust the energy if anything feels too strong.
The ₩990,000 in the caption, and today's menu
The caption quotes a one-day package at ₩990,000. Packages are set to each face at the consultation, so I can't break that figure down line by line. Here is our current first-visit menu for the same three treatments:
- ONDA Lifting (Face) 40kj (First-visit trial)₩270,000≈ $200
- Titanium 40KJ (First-visit trial)₩340,000≈ $250
- Face Fat-Dissolving Injection 3cc: DelQ (ACCU)/DelFit (Non-Steroid)₩30,000≈ $20
VAT excluded · the same price for Korean and international patients · regular prices: ONDA face 40kJ ₩400,000, Titanium 40kJ ₩500,000 · the ₩990,000 in the caption was the package quoted at the time of posting; energy, area and injection volume are set at the free consultation.
Higher energy, a larger area or more injection volume changes the total. Korean and international patients pay the same. For budgeting, see the trip budget calculator for ONDA.
Fitting it into your trip
- 1
Before you fly
Message us on WhatsApp with a front and side photo and your dates. I'll tell you whether all three treatments make sense.
- 2
Book early in the trip
Same-day treatment is possible, but I prefer it isn't your last day so we can check on you.
- 3
Getting here
Near Exit 3 of Sinnonhyeon Station, or a walk from Gangnam Station Exit 11. English and Chinese interpreters are on site.
Is this for you?
Who this combination genuinely suits
Signs it may be time
- Your jawline disappears in photos
- You've seen V-line posts and wonder whether they'd work on your face
- Your schedule allows only one clinic visit
- You have a low pain tolerance and want to know what to expect
A good fit if
- Your jawline looks undefined from fullness, loosening or both
- You want everything done in one visit during a short trip
- You'd like a skin scan and doctor consultation before deciding
- You're comfortable waiting weeks for the full result
Not the right first step if: your jaw shape comes mainly from bone, your face is already slim, you're pregnant or breastfeeding, or have a pacemaker or metal implants in the area.

“Send me a side-profile photo before your trip. I'll tell you honestly whether a one-day V-line plan suits your face or whether a smaller plan would do.”
Questions patients ask me about this
Can you get a V-line in one day in Korea?
The treatments can be done in one visit, but the full result develops over several weeks to 2–3 months. The look on the day is partly early tightening and partly mild swelling.
How much is a one-day V-line package in Korea?
At Delphic Clinic the current first-visit menu for ONDA face 40kJ (₩270,000), Titanium 40kJ (₩340,000) and a 3cc facial fat-dissolving injection (₩30,000) totals ₩640,000, VAT excluded. Packages with higher energy or volume cost more and are set at the consultation.
Does ONDA + Titanium + fat-dissolving hurt?
Most people feel warmth and brief stings rather than strong pain. ONDA cools the surface, Titanium's tip cools to about −3°C, and the doctor adjusts energy as needed, though tolerance differs between people.
What is the Mark-Vu AI skin scan?
It photographs the skin under different light settings to map pigment, texture, pores and hydration. The doctor uses it alongside the in-person consultation to plan treatment.
Is Delphic Clinic close to Gangnam Station?
Yes. It's a short walk from Exit 3 of Sinnonhyeon Station and also walkable from Gangnam Station.
Get a free 1:1 consultation
Message our English-speaking team — same price as locals, no pressure.
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