Came to REWIND to get my facial treatment and i'm absolutely obsessed about it💞 the doctor is so kind and is an expert! Everyone must visit!
Surgery · Inner-Corner Scar
Where the line sits, and how it matures
Apgujeong, Seoul | Board-certified plastic surgeon, Dr. Jonghwan Choi
Scar risk discussed before the design · KHIDI-registered for international patients
Scar visibility
The short answer
It leaves a line, because the inner-corner release is an incision in skin. Rewind cuts the epicanthal fold inward along a design set by the medial canthus and closes it inward along the same path, so the line lies within the corner itself. Early on that line looks pinker and firmer than it will later, and the inner corner is a recognised site for scar thickening. How visible it ends up depends on the design, on your own healing and on the care the corner receives in the months after surgery.
Drawn from Rewind's Korean page on eye-opening procedures and from published surgical literature on inner-corner scarring. The clinic publishes no figure for how long the line takes to fade, so none appears here; ask the surgeon for guidance on your own skin at consultation.
The second thing patients ask is which technique hides the scar most. No single design suits every fold. Published approaches differ in how they lay out the incision, for example designs that avoid a vertical limb or that remove a small triangle of skin to lower the chance of a thickened line, and each is chosen against the shape of the fold in front of the surgeon. Rewind's own published method is the inward incision and inward closure described above, and which variation suits your eye is explained at the examination.
This page is about the line itself. The operation as a whole, the eyes it is refused for and its pricing are covered on the main epicanthoplasty page.
Case photographs
These are close crops of the corner, the view that matters to anyone worried about a line. They were not taken as scar studies: the captions do not state how many months had passed when each after photograph was taken, so treat them as the corner at one moment, not the end of its healing. One case is the inner corner alone; the other combined a non-incisional crease, the inner corner and under-eye fat repositioning in one visit.
BEFOREAFTER
BEFOREAFTERRewind took these photographs of its own patients, and they are unretouched. Individual results may vary, and no photograph can promise how your own line will heal. A visible or thickened line at the corner, redness lasting for months, asymmetry between the two sides, bleeding, infection and swelling are all possible after this operation. An examination by the surgeon comes before any decision.
What shapes the line
The line is the product of where it is placed, how it is closed, how your skin heals and what happens to it afterwards. Only the first two are in the surgeon's hands on the day of surgery.
From design to closure
Three surgical steps, published by the clinic, and a long period afterwards in which the line keeps changing. Each of them has a bearing on the scar you are left with.
The structure of the eye and the muscle around it are checked first, then the design is marked against the position of the medial canthus. A release drawn no larger than the fold requires keeps the line as short as that eye allows.
The cut runs into the epicanthal fold along the design. Its length is set by how much of the corner is hidden, and it is the decision with the largest effect on how much line there is to heal.
Closure follows the incision inward, so the finished line tracks the new contour of the corner. When the stitches come out is decided by the surgeon at follow-up; the clinic does not publish a fixed day.
Rewind allows at least six months, and up to a year, for a natural and stable result. The line changes colour and texture through that period, which is the window for watching it closely and holding off on verdicts.

Why here
At the inner corner, the scar question and the suitability question turn out to be the same question. Rewind's refusal criteria exist because some eyes gain little from a release and would still carry the line.
The clinic advises against the release where the eyes already sit close together, or where the pink tissue at the corner is prominent and sharply exposed. In those eyes the change is small or unwanted, and the scar would be the main thing gained.
Previous lines that thickened, reddened or spread are asked about and looked at. They do not always rule the operation out, but they shift the balance, and they are noted before a design is drawn.
Dr. Choi designs the release, closes it and holds each review while it matures, so any concern about a thickening line reaches the person who made it. Patients from abroad are supported in their own language at every stage, and Rewind holds KHIDI registration for international care.
Theatre and recovery

Fig. 04 — The room is set before the corner is marked

Fig. 05 — A quiet room to rest after surgery
Rewind is located in the Richro Building, 4th and 5th floors, in Apgujeong, Gangnam, Seoul, and works by appointment on Monday, Tuesday, Wednesday and Friday from 10:00 to 19:00 and on Saturday from 10:00 to 16:00. The medical director performs the closure himself, and the reviews at which the line is checked are booked with him as well.
Board-certified plastic surgeon
Dr. Jonghwan Choi holds Korean board certification in Plastic Surgery and closes every inner-corner incision at Rewind himself. The clinic is registered with KHIDI for international patients under Reg. M-2025-01-08-09288.
Pricing
The inner corner is quoted as its own line. Most of the care a scar needs afterwards is time, protection and review, and any question about extra treatment for a line that matures poorly is answered by the surgeon at consultation.
List prices, VAT excluded; each figure already includes anaesthetic fees. Nothing for scar management is added to a quote without being explained and agreed first, and how follow-up reviews are arranged is set out when the plan is written.
Suitability
Scar care
Rewind's published instruction for its eye-opening procedures is brief: keep your hands away from the operated corner, and allow at least six months, up to a year, before the result is settled. The clinic's aftercare sheets for several other eyelid and facial incisions add sunscreen to limit pigmentation of a healing line; ask at your review whether the same applies to your corner.
Any surgical procedure carries risk. For this operation the named risks are bleeding, infection, swelling, asymmetry between the two corners, a scar that rises or stays prominent, and a corner opened wider than planned. Undoing a release is more difficult than the original operation. Mention every earlier eye operation, any scar of yours that healed poorly and any regular medication at consultation.
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.
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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.
Questions
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Came to REWIND to get my facial treatment and i'm absolutely obsessed about it💞 the doctor is so kind and is an expert! Everyone must visit!
There are just way too many cosmetic clinics in Korea and I'm so happy I found Rewind Clinic in Gangnam. Dr. Choi was so kind and patient while explaining the different face-lifting options, from threads to mini-lifts to deep-plane lifts…
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I received a thread lift at Rewind Plastic Surgery. The clinic was clean and the atmosphere was comfortable. The consultation was thorough, and I felt confident because they kindly explained everything tailored to my facial condition. They…
Reservation
Tell us what you are considering — we reply as soon as possible, in your language.
For international patients — interpreter-assisted, from your first message to your follow-up.
Scientific evidence
Three of the four papers set out inner-corner designs whose stated aim is a smaller, flatter or less noticeable line, which reflects how central the scar is to this operation. The fourth reviews complications in Asian crease surgery. Each reports its authors' own technique and patients; none concerns Rewind, and none can forecast how a particular corner will heal.