Cheeks, jowls and the soft area under the chin are the zones a Shurink Universe plan is built around, using focused ultrasound (HIFU) bought in 100, 300, 400 or 600 shots. Pixelab Beauty Clinic lists this Classys system on one shot price row with LinearZ, and the clinic's guide suggests about 3 sessions spaced four weeks apart.
Classys · Shurink Universe
Is it for you?
Signs Shurink Universe may fit your face
Focused ultrasound heats tissue beneath the surface, and the firmness that follows comes from collagen remodeling over weeks. That suits the early stage of laxity, when the jawline has started to soften and the cheeks sit a little lower, while the skin still has enough thickness and fat to respond. A prospective study of ultrasound tightening found it safe in selected people with mild sagging and no loss of facial volume (Friedman, 2020).
It has limits that the reasons to wait reflect. Heavy folds of loose skin need lifting that heat alone cannot supply, and a very lean face can look hollower if fat under the skin shrinks. Healing skin, infection and pregnancy are reasons to delay until things settle.
Usually a good fit
- Early softening along the jawline or jowls
- Fullness under the chin you want firmer
- Mild sagging without major volume loss
- Fine lines around the mouth and eyes
- Able to return about 3 times, four weeks apart
We may suggest waiting
- Pregnancy or breastfeeding
- Infection, open wounds or inflamed acne on the area
- Heavy sagging with loose, folded skin
- Facial surgery or injections still healing in the zone
- A very lean face where hollowing is a concern (judged in person)

Your doctor
Founder and medical director · Korean board-certified plastic surgeon
“From learning to teaching.”Trained at Seoul & Incheon St. Mary's Hospitals. Now leading hands-on sessions for visiting doctors.
- ResidentPlastic surgery, Catholic Univ. Seoul St. Mary's Hospital
- FellowClinical fellow, Incheon St. Mary's Hospital
- AlmaTitanium Global Trainer
- JeisysDENSITY ALPHA TIP Ambassador
- MemberKorean Society of Plastic and Reconstructive Surgeons
How it works
How Shurink Universe focuses ultrasound beneath the skin
Shurink Universe is a high-intensity focused ultrasound (HIFU) system made by Classys. Each cartridge holds a transducer that converges ultrasound onto a point at a set depth, much as a lens gathers light, so heat builds at that point and the surface above stays comparatively cool. One shot lays a row of these tiny heated points. Histology in Asian skin after focused ultrasound showed more dermal collagen and better-aligned elastic fibers, a finding from a different device that explains the principle (Suh, 2011).
Depth is changed by swapping cartridges. Deeper cartridges reach the SMAS, the fibrous sheet that holds facial fat and muscle in place and the layer a surgical facelift tightens, while shallower ones heat the dermis. A slim pen-type cartridge is made for curves around the eyes and mouth, where a flat cartridge sits poorly. The shot total is then divided between zones according to how many passes each receives.
On the clinic's price list Shurink Universe shares a row with LinearZ, a HIFU device from Jeisys Medical with dot and linear delivery modes. Both carry the same shot prices, and your quote should say which device your plan uses.
The evidence behind ultrasound tightening is moderate in size. A systematic review reported improvement in laxity without surface injury, adding that the included studies were of limited quality (Khan, 2021). That review covers focused ultrasound as a class, and none of the studies cited on this page was run on Shurink Universe itself.
Zone mapping
At consultationJawline, cheeks, under-chin and any eye or mouth areas are marked, and the shot total is split between them.
Numbing
Numbing cream is applied over the marked zones.
Gel and shots
Ultrasound gel goes on, then each zone receives its rows of shots at the chosen depths.
Cool-down
Gel is wiped off, the skin is cooled, and any tender spots are noted.
Before you leave
Aftercare notes are given with the date of the next session four weeks later.
Focused ultrasound choices at Pixelab Beauty Clinic
| Criteria | Shurink Universe | LinearZ | Ultherapy PRIME |
|---|---|---|---|
| Energy | High-intensity focused ultrasound | High-intensity focused ultrasound | Micro-focused ultrasound |
| Feature noted here | Pen-type cartridge for curves | Dot and linear delivery modes | Imaging of tissue layers while treating |
| Shot plans | 100, 300, 400, 600 | 100, 300, 400, 600 | 100, 300, 400, 600 |
| Course in the clinic's guide | About 3 sessions, 4 weeks apart | About 3 sessions, 4 weeks apart | Set out on its own page |
| From | ₩100,000 + VAT | ₩100,000 + VAT | Separate shot price list |
The table compares how each device delivers energy and how it is sold here; it does not rank them.
Session by session
| When | What to expect |
|---|---|
| Session 1 | Zones and depths are mapped and the first shot plan is delivered. |
| Session 2 (week 4) | Shot distribution is adjusted to how each zone responded. |
| Session 3 (week 8) | Completes the course in the clinic's guide; later top-ups depend on how long the change holds for you. |
At a glance
Shurink Universe session facts
| Numbing | Numbing cream |
|---|---|
| Downtime | Redness and tenderness for a few hours to a few days |
| Recommended sessions | About 3 sessions, 4 weeks apart |
| How long results last | Usually several months; varies by person |
| Earliest flight home | Same-day flight home is possible |
Prices
Shurink Universe Cost in South Korea
Shurink Universe is priced by the shot, and the same price row covers LinearZ. A shot is one firing of a cartridge, so the plan size reflects how much of the face is treated and how densely: a 100-shot plan holds a small amount of treatment, and the larger plans spread across more zones or add passes.
All four plans are list prices before tax. The 10% VAT is charged on top when you pay, and each card shows the pre-tax figure with the tax-inclusive amount beneath it. The clinic's guide gives numbing cream for this treatment; local anesthesia and IV sedation appear elsewhere on the price list as separate items, so any extra would show as its own line on your quote.
100 shots
Shurink Universe or LinearZ₩100,000 + VAT₩110,000 with VATBook now300 shots
Shurink Universe or LinearZ₩270,000 + VAT₩297,000 with VATBook now400 shots
Shurink Universe or LinearZ₩360,000 + VAT₩396,000 with VATBook now600 shots
Shurink Universe or LinearZ₩500,000 + VAT₩550,000 with VATBook nowRecovery
The days after a Shurink Universe session
Redness and tenderness may start within hours; a same-day flight home is possible
Tenderness along the jaw can linger when you chew or touch the area
Any change in firmness develops gradually as collagen remodels
The second session of a 3-session plan falls four weeks after the first
Safety
Shurink Universe risks worth knowing
Focused ultrasound places its heat below the surface, so reactions tend to show as soreness and swelling instead of visible wounds.
- Redness, swelling and tenderness lasting hours to days.
- Bruising over the jaw and cheeks.
- Tingling or temporary numbness if a shot lands near a superficial nerve.
- Raised lines or welts that trace the shot rows.
- Burns or blisters if energy builds at the surface.
- Fat loss that leaves a hollow look in a lean face.
- A smaller change than hoped, since response varies between people.
A case series with a literature review found that serious reactions to focused ultrasound can occur and may be underreported, and it described early care with wound management, topical steroids and pulsed dye laser (Friedmann, 2017).
Tell the clinic about any blister, pain that gets worse, or numbness that has not faded.
Evidence
Research behind this page
- A Systematic Review of the Clinical Efficacy of Micro-Focused Ultrasound Treatment for Skin Rejuvenation and TighteningCureus · 2021 · Khan U · doi:10.7759/cureus.20163
A systematic review in which micro-focused ultrasound heated deep layers without surface injury and improvement was reported by patients and investigators; the quality of the included studies was limited.
- Intense Focused Ultrasound Tightening in Asian Skin: Clinical and Pathologic ResultsDermatologic Surgery · 2011 · Suh D et al. · doi:10.1111/j.1524-4725.2011.02094.x
A study of focused ultrasound tightening in Asian faces linking treatment with more dermal collagen and better-aligned elastic fibers. It used a different device and is cited for the principle.
- Complications from microfocused transcutaneous ultrasound: Case series and review of the literatureLasers in Surgery and Medicine · 2017 · Friedmann D et al. · doi:10.1002/lsm.22768
A case series and review showing that serious reactions after focused ultrasound, though uncommon, can happen and may be underreported, with early care by wound management, topical steroids and pulsed dye laser.
- Intense focused ultrasound for neck and lower face skin tightening a prospective studyJournal of Cosmetic Dermatology · 2020 · Friedman O et al. · doi:10.1111/jocd.13313
A prospective study finding focused ultrasound a safe tightening option for the neck and lower face in selected people with mild sagging and no volume loss. It used a different device.
FAQ
Shurink Universe questions from visitors
How are Shurink Universe shots counted, and how many will my face use?
Each shot is one firing of a cartridge, and the total is shared out between the zones being treated. The clinic sells 100, 300, 400 and 600 shot plans; a jawline and under-chin plan uses fewer shots than one that also covers the cheeks and eye area. Ask for the zones to be listed next to the shot count.
How long does Shurink Universe last?
Usually several months, according to the clinic's guide, with clear differences between people. Age, skin thickness and how far the face has already loosened all play a part, and the guide builds the effect with about 3 sessions four weeks apart before any later top-up is considered.
Is there downtime after Shurink Universe?
Redness and tenderness can last from a few hours to a few days, the clinic's guide states. Areas over bone such as the jawline feel more tender, and more shots or deeper cartridges add to it. Because the skin surface is not broken, makeup and work can carry on as soon as you feel comfortable.
Is a same-day flight possible after Shurink Universe, and how long should I stay?
A same-day flight home is possible according to the clinic's guide. With about 3 sessions four weeks apart, one trip covers one session unless you stay a month or longer. Book the session early in your stay so any tenderness settles before photos or sightseeing.
Shurink or Ultherapy: what is the difference?
Both focus ultrasound beneath the skin. Ultherapy PRIME is the Merz Aesthetics micro-focused system with an imaging view of the tissue during treatment, while Shurink Universe uses interchangeable cartridges including a pen-type tip. Each has its own shot price list at the clinic, and this page cites no study comparing the two directly.
Is Shurink Universe the same device as LinearZ?
No. They are separate HIFU devices from two different manufacturers. The clinic lists them on one price row with identical shot prices, and the guide figures for sessions and downtime are shared too, so your quote should name which device your plan uses.
Is Shurink Universe painful?
Numbing cream is applied first. Shots can still feel like hot pinpricks or a deep ache, strongest over the jawbone and near the temples. The price list also carries local anesthesia and IV sedation as separate items, so ask whether either applies to your plan if numbing cream worries you.
What is Dr. Jongkeun Song's background?
Dr. Jongkeun Song is a Korean board-certified plastic surgeon. After graduating from Konyang University College of Medicine, Dr. Song trained in plastic surgery at The Catholic University of Korea, Seoul St. Mary's Hospital, then worked as a clinical fellow and clinical instructor at Incheon St. Mary's Hospital.
Are Shurink Universe prices quoted with tax?
No. Paying for 400 shots comes to ₩396,000 in total, because the list figure of ₩360,000 excludes the 10% VAT. Anything added to the session, such as a different numbing method, appears as a separate line on your quote.
Can I talk to the clinic in English about Shurink Universe?
Yes. Consultations can run in English with the interpreter who works at the clinic. Before flying, you can message the clinic on WhatsApp in English with photos of the areas that bother you, and replies come as soon as possible.
Do I pay anything before my Shurink Universe appointment?
Payment rules before the visit, including any deposit and what a cancellation costs, are not set out here. Request them in writing together with your shot-plan quote, and keep that message until your sessions are done in case your flights change.


