Non-Surgical · Lifting Device
Focused ultrasound, planned by a plastic surgeon
Gangnam, Seoul | Board-certified plastic surgeon, Dr. Jonghwan Choi
KHIDI-registered for international patients · Apgujeong Rewind
Ultherapy Prime
The short answer
Ultherapy Prime is a HIFU treatment — high-intensity focused ultrasound. Energy passes through the surface of the skin without damaging it and is focused on the deep fascial layer, where it stimulates collagen and contracts the tissue. Nothing is cut, and nothing is left under the skin.
Source: Rewind device documentation (Korean original). Wrinkle improvement, firmer skin and a cleaner facial line are the effects the clinic records for this device.
At Rewind the device sits inside a plastic surgery practice, so the same surgeon who would perform a lift decides whether ultrasound is the right instrument for your face — or whether it is not.
Treatment map
Microfocused ultrasound has been studied across the face and neck and, in separate trials, on the brow, the under-eye and the body. The areas below are the ones the published literature covers; your own plan is drawn at consultation.
Mechanism
Ultrasound can be focused the way light is focused through a lens. The surface stays cool while a point deep inside the tissue reaches coagulation temperature — a few cubic millimetres at a time. Those points heal as new collagen, and the tissue around them contracts.
Energy travels through the epidermis and dermis without breaking them, which is why there is no wound to care for afterwards and why daily activity resumes the same day.
The Rewind documentation describes the target as the deep fascial layer — the same connective plane a surgeon works with in a lift. Discrete thermal points are created there rather than a broad heating of the skin.
Immediate contraction is followed by a slower collagen response over the following months. Histology studies of focused ultrasound in Asian skin describe both stages.
Microfocused ultrasound with visualization lets the operator see the layers on screen before delivering a line. Depth is chosen against what is actually there, which matters most over bone, implants and thin skin.

Why here
A device is only as good as the diagnosis in front of it. Rewind is a single-surgeon practice built around anti-aging lifting, so the instrument is chosen after the face has been read — not before.
Dr. Choi sees every patient at consultation. When sagging has passed the point where tightening helps, he says so and explains the surgical alternative. When it has not, the smaller treatment is the plain answer.
Ultrasound, radiofrequency, microneedling RF and microwave sit side by side at Rewind. Because no single machine has to answer for every face, the recommendation can be specific.
Follow-up is part of the plan, and the person who reviews your result is the person who planned it. International patients are supported in their own language from the first message onward.
In the treatment room

Fig. 04 — Ultherapy Prime unit

Fig. 05 — In the device-lifting room
Ultherapy Prime is one of seven lifting devices held at Rewind, alongside Thermage FLX, Volnewmer, Sylfirm X, Max Wave, InMode and Pico K. The plan is set by the medical director at consultation and the session is carried out in the clinic on the fourth and fifth floors of the Richro Building.
Ultherapy® Prime — Official Certified Clinic
The authenticity plaque issued for this device is displayed in the clinic. Rewind holds manufacturer certificates for its device line-up.
Before & After
Rewind photographs its own patients under identical lighting and conditions. The frames below are reserved for Ultherapy Prime cases and will be filled once the clinic releases them.
All photographs are taken by Rewind Plastic Surgery of its own patients, under identical lighting and conditions, and are shown uncropped. Individual results may vary. Temporary redness, bruising or swelling can follow any energy-based treatment. A consultation with the doctor is required before any decision.
Pricing
Rewind publishes one list price per plan. The figure you are quoted at consultation is the figure below — the number of lines is what changes, not the rate.
List prices, VAT excluded. Anaesthetic fees are included in the listed price where anaesthesia is used. Combination plans with another lifting device are quoted after the doctor has examined the area.
Suitability
Recovery
Rewind's own guidance for device lifting is short, and it is worth following exactly. Bruising or swelling can appear and settles within a few days; daily activity is possible straight away.
Any energy-based treatment carries risk, including temporary redness, swelling, bruising, altered sensation and, rarely, nerve irritation. Tell the doctor about every treatment you have had in the same area before your session.
At Rewind, one board-certified plastic surgeon carries every case — from the first consultation to the final follow-up. Because a face is a story, and a story deserves a single author.
Rewind,
Rewind's Doctor
Dr. Jonghwan Choi Medical Director
One surgeon, from the first
consultation to the last follow-up.
A board-certified plastic surgeon devoted to anti-aging lifting — with the precision and restraint built through years of craniofacial practice.
Google Reviews
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Questions
Reservation
Tell us what you are considering — we reply within one business day, in your language.
Scientific evidence
These references describe focused-ultrasound tightening as a treatment class. They are not studies of Rewind Plastic Surgery and do not predict an individual outcome. Published results relate to the devices and settings used in each study.