Non-Surgical · Acne Scars and Pores
An injectable that adds substance under thin, scarred skin, planned with the devices it may need
Gangnam, Seoul | Board-certified plastic surgeon, Dr. Jonghwan Choi
KHIDI-registered for international patients · Apgujeong Rewind
Acne scarring
The short answer
It can help with part of the problem. Rewind's own product record lists pores and acne scarring among the reasons patients choose Juvelook, and the mechanism suits shallow damage: polylactic-acid particles left in the dermis prompt the skin to build substance over the following weeks. That can soften broad, shallow depressions and make pores look less open as the skin firms. An injection on its own cannot release a scar tethered to deeper tissue or reshape a narrow, deep pit.
Sources: Rewind's Juvelook product record and its equipment record for the Sylfirm X and Pico K devices. None of these sets a session count for scarring.
That split decides the plan. For many faces with old acne scarring, Juvelook is one part of a sequence that also includes a device working at a set depth. Rewind holds two devices whose records name pores or acne scars. Sylfirm X is a radiofrequency microneedling platform with needle depth adjustable from 0.3 mm to 4.0 mm, and its record lists pores among its aims. The Pico K laser records acne scarring and pores among its aims as well. Which of the three leads, and in what order, depends on the scar types found at the examination.
On sessions, the clinic publishes no fixed number of Juvelook treatments for acne scarring and no interval between them. The count is set once the doctor has seen your scars, and it is revisited after the first round has had time to work. For the product in general, see the main Juvelook page; the device side of scar treatment is covered on RF microneedling.
What acne left behind
Acne rarely leaves one kind of damage. The four problems below are the ones patients point to most when they ask about Juvelook, and the product plays a different part in each.
Mechanism
An acne scar is a problem of structure below the surface. These four points explain what the injectable contributes and what it leaves to other tools.
The particles remain in the dermis after the hyaluronic acid carrier has dispersed, and a tissue response develops around them. For a shallow scar sitting in thin skin, extra substance beneath it can make the dip look less deep.
Scars that stay pinned when the skin is gently stretched are anchored by fibrous bands. An injection around them adds volume without cutting that anchor, so the scar can remain visible. The doctor checks for this first.
Radiofrequency microneedling delivers heat through needles at a chosen depth, between 0.3 mm and 4.0 mm on this platform. It is the device considered when the scar itself needs remodelling at a particular level.
When an injectable and a device are both planned, the doctor decides which comes first and how far apart the appointments sit. The sequence is written down before the first visit, so each appointment has a defined purpose and the review has something specific to measure.

Approach
Scar treatment attracts one-product promises. Three working habits keep the plan tied to what is actually on your face.
The cheeks, temples and jaw line are examined separately, because one face often carries two or three scar types at once. A product is named only after each zone has been read.
Juvelook, Sylfirm X and the Pico K laser are all in the same clinic. When a scar pattern suits a device better, the device is used, and Juvelook vials are kept for the thin, porous zones where they fit.
Dr. Jonghwan Choi places the injections, sets any device depth and looks at the same skin again later. The person who judged the scars is the person accountable for what happens to them.
On the day

Fig. 04 · The consultation room where scars are mapped zone by zone

Fig. 05 · A treatment room on the clinic floor
The visit opens with the examination. Bring a list of anything used for acne in recent months, including tablets, peels and prescription creams, and mention any injection already placed in your cheeks. The doctor maps the scars, confirms whether breakouts are still active and explains which zones will receive Juvelook, which may need a device and which should be left alone. Anaesthetic cream is applied before the injections, and there are no stitches afterwards.
Rewind is on the fourth and fifth floors of the Richro Building and sees patients by appointment on Monday, Tuesday, Wednesday and Friday until 19:00 and on Saturday until 16:00, with Thursday and Sunday closed. For a visitor to Seoul the practical question is timing: ask whether the sequence the doctor prefers for your scars fits the length of your stay, or whether part of it is better saved for a later trip.
Pricing
A scar plan is priced by its parts. These are the lines most often put together when Juvelook is part of the answer.
All figures are list prices with VAT charged on top, and each one already includes the numbing step. Because Rewind sets no standard number of sessions for scarring, a full course is priced only after the scars have been examined, and that quote is assembled from these same lines.
Suitability
Recovery
Skin that has scarred before marks easily, so the line-specific sheets matter. Follow the one for the Juvelook line you received; if a device was used in the same plan, its own sheet covers that session.
Some bruising, swelling and redness are expected at first. The complication watched most closely after polylactic-acid products is a nodule, a small firm lump in the treated layer. Infection and compromised blood flow to the skin are uncommon and serious. Report spreading redness, increasing pain, skin that turns pale, or fever to the clinic without delay.
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.
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Questions
Reservation
Tell us which areas carry scars, whether breakouts are still active and what you have already tried, and the reply will outline where a Juvelook plan would start.
Scientific evidence
The acne scar paper is a single case report using poly-L-lactic acid, which is a small evidence base and is listed for exactly that reason. The other three describe how injectable polylactic-acid preparations are composed, their physical characteristics and how tissue responds to them. No study here was carried out at Rewind Plastic Surgery or on its patients, and none sets a session count for your scars.