First HIFU Treatment: What to Expect in the Chair and in the Weeks After — Notes Beside Haliun's First Lift

“Will it hurt, and will I see anything when I sit up?” Nearly every first-time lifting patient asks me one of those two things before the handpiece touches their skin. I'm Dr. Hyunji Kim, director of Delphic Clinic by Sinnonhyeon Station in Gangnam. I trained at Korea University Medical Center, and I consult and treat our international patients myself. Haliun (@h.lynn.n) posted about trying a skin-lifting device for the first time, but her post doesn't name the device, so I won't describe her session. Instead, this page answers what a first HIFU treatment is usually like — the sensation, the time in the chair, and what to expect the same day versus weeks later.

Medically reviewed · Dr. Hyunji Kim · October 26, 2026

What Haliun's video tells us, and what it doesn't

If you're searching for what to expect at a first HIFU treatment, you're probably where Haliun was: curious, a little nervous, and unsure what the session involves. Her caption says only that it was her first time on a skin-lifting device. It doesn't say which one.

In her earlier case I explained how I choose a first device between ultrasound and radiofrequency. This page picks up one step later: you've chosen HIFU, and you want to know what the hour at the clinic is actually like.

First HIFU treatment: what to expect, step by step

1. 1

   Consultation first

   I look at where the skin has loosened and how thick it is, then decide the areas and shot count. If HIFU isn't the right start, I'll say so here.

2. 2

   Cleansing and gel

   Makeup comes off, and a cool gel goes on so the ultrasound can travel into the skin.

3. 3

   The passes

   Shurink Universe uses different cartridges for different depths. The treatment itself usually takes about 15–20 minutes for a face.

4. 4

   Straight after

   Gel is wiped off and you can wash your face and put makeup back on the same day, using a gentle cleanser.

The device has seven cartridges and a pen-type handpiece for curved areas and around the eyes. It can also work in both directions, which shortens the session. For a first-timer, that mostly means less time lying still.

Does HIFU hurt the first time?

Most people describe warmth and short, deep prickles that come and go with each pass. It is not nothing, and I won't pretend it is. How strong it feels depends on the area and on you.

• Over bone — the jawline and near the cheekbones — it tends to feel sharper.
• Over softer cheek tissue it usually feels milder and warmer.
• Around the eyes I use a finer handpiece and lower settings.
• If it's too much, tell me. I can adjust the depth or pace as we go.

If you know you're sensitive, read how I plan a lifting session around pain tolerance before you book. It changes which device and settings I start with.

Right after versus weeks later: when do HIFU results show?

Some patients feel a light tightness when they sit up. That's real, but it isn't the result. HIFU works by heating deeper layers so the tissue contracts and collagen renews, and that renewal takes weeks.

So I ask first-timers not to judge in the mirror that evening. Take a photo before, then compare in the same light after several weeks. If we plan a second session, it usually comes 4–6 weeks later.

How much is a first HIFU session here?

These are example menu prices, not what Haliun paid. A 300-shot first-visit session is the usual starting point for a full face; 100-shot options suit a smaller area or the eyes.

Who shouldn't book a first HIFU session yet

• Your skin is very thin with little to lift, and the concern is mainly texture or tone.
• The sagging is heavy enough that a device would only nibble at it — I'd talk about other options first.
• Your face is mostly full rather than loose; a fat-focused treatment may suit better.
• You're pregnant, or you have an active skin infection or irritation in the area.

Fitting a first HIFU session into a Seoul trip

1. 1

   Book the consultation early in your stay

   The consultation is free and 1:1, and same-day treatment is possible if it suits you.

2. 2

   First three days

   Wash with lukewarm water to keep the heat in the deeper layers. Use sunscreen and moisturiser.

3. 3

   First week

   Skip strenuous exercise, alcohol and saunas.

4. 4

   Getting here

   We're by Exit 3 of Sinnonhyeon Station. English and Chinese interpreters are on site.

For the device details, my longer Shrink HIFU guide for first-timers covers depths, cartridges and how it compares with other lifting options.