Texture and Scar Repair

Acne Scar Treatment in Seoul

Search intent for acne scars is different from active acne. This page is structured for patients comparing lasers, regenerative treatment, downtime, and what kind of scar actually benefits from each route.

Board-Certified

Dermatologist

AAD International Fellow

IFAAD

FDA-cleared

Where applicable

MFDS-registered

Korean MoH&W

Reviewed personally by Dr. SangYoul Yun

Board-certified Dermatologist · AAD International Fellow (IFAAD) · IFAAD-verified

Overview

Acne scar treatment in Seoul with a specialist focus on texture, scar type, collagen remodeling, and realistic recovery planning in Gangnam.

Best for

rolling, boxcar, or mixed acne scars
textural unevenness after previous breakouts
patients unsure whether laser or regenerative care is the better fit

Suited for

patients with stable acne but lasting texture issues
travelers who want a staged scar plan rather than generic resurfacing
patients who need realistic expectations about scar improvement

Duration: 10-25 min (CO2); +15-20 min Subcision + JUVELOOK combo
Sessions: CO2 staged ~3 mo apart; Subcision 1-3 mo apart; TAC (raised scars) 1-2 wk × ~10
Downtime: ~1 week (CO2 microcrust); ~3-4 days (Subcision bruising)
Peak result: 6-12 months across course

Timeline

Immediately post (CO2)
Pinpoint ablation columns visible; mild edema and erythema on treated area.
Days 1-7
Microcrust formation over treated columns; flaking and peeling around days 5-7. Pink new skin emerges underneath.
Weeks 2-4
Pink tone gradually fades; initial textural softening becomes visible.
1-3 months
Collagen remodeling visible; scar depth begins to soften. Juvelook PDLLA effect continues to develop.
6 months (mid-course)
Mid-protocol assessment — staged sessions cumulative effect on scar depth and skin texture.
12 months (post-course)
Structural scar improvement is essentially semi-permanent. Long-term maintenance focuses on protecting new collagen from UV damage.

Devices

Fractional CO2 Laser

Operator confirm — Lutronic eCO2 / Lumenis UltraPulse / DEKA SmartXideFDA-cleared ablative fractional CO2 platforms (multiple K-numbers depending on platform)

Key specs

: Shapes the elevated border of the scar — controlled ablation of the scar rim flattens the visual step-off
: Treats boxcar and ice-pick scars by reducing the scar margin (rolling scars handled primarily via subcision + JUVELOOK)
: Session time ~10-25 minutes; visible recovery ~1 week
: Sessions spaced ~3 months apart to allow full re-epithelialization before next pass
: Result is essentially semi-permanent for scar structure (new breakouts can introduce new texture)

Subcision + JUVELOOK (atrophic scar protocol)

JUVELOOK — VAIM Co., Ltd. (Korea)MFDS-approved PDLLA biostimulator; subcision is a needle-based in-office procedure

Key specs

Subcision: fine needle released and partially removes fibrous bands tethering rolling and boxcar scars to deeper tissue
: JUVELOOK placed in the newly released subdermal space supports collagen rebuilding and prevents re-tethering
: Recovery approximately 3-4 days (bruising and mild swelling)
: Sessions spaced 1-3 months apart, repeated as needed
: Ice-pick scars are not appropriate for this protocol — they are managed via CO2 boundary shaping instead

Intralesional Triamcinolone (raised / hypertrophic / keloid scars)

Multiple manufacturers (Kenalog and Korean generics)MFDS-approved corticosteroid for intralesional injection

Key specs

: First-line for raised, hypertrophic, and keloid scars at Delight Dermatology
: Sessions spaced approximately 1-2 weeks apart for ~10 sessions to flatten and soften the scar
: Mild local atrophy and hypopigmentation are recognized side effects, especially in darker skin
: We do not use intralesional 5-FU — the TAC monotherapy cadence is calibrated to manage atrophy risk
: Vbeam Perfecta (PDL 595 nm) can be layered on top of the injection course for the vascular component

Process

01
Scar type and depth are assessed first.
02
The plan is divided between resurfacing, scar release, regenerative support, or combination care depending on texture pattern.
03
Recovery expectations are discussed before treatment dates are fixed.
04
If needed, sessions are staged over multiple visits instead of forcing one aggressive day.

“Injectables and energy devices are performed by physicians — never delegated to non-physician staff. The clinic is led by a board-certified dermatologist.”
— Dr. SangYoul Yun · Clinic Director · Board-Certified Dermatologist · AAD IFAAD

Before / After

Acne treatment program — Before — Acne treatment program

Acne treatment program — After — Acne treatment program

🔒 Photos published only with prior written consent. Anonymized by default. You may revoke consent at any time.

Cases shown are Fitzpatrick III–IV (East Asian skin). Results in lighter (I–II) or darker (V–VI) skin types may differ — discussed at consultation.

Aftercare

First 24-48 hours
Apply prescribed soothing balm; avoid touching, scrubbing, or picking microcrusts. No hot showers, saunas, or vigorous exercise.
Days 1-7
Microcrusts flake off naturally over 5-7 days. Do NOT pick or peel — premature removal increases PIH and texture-mismatch risk. Cleanse gently; broad-spectrum SPF 50+ daily.
Weeks 2-4
Strict sun protection; avoid retinoids and exfoliating acids until full re-epithelialization. Resume normal skincare gradually.
Long-term
Daily SPF 50+ to protect remodeling collagen. Schedule next session at 4-6 week interval as part of staged protocol.

FAQ

Can acne scars be treated in one trip?

Improvement can start in one visit, but meaningful scar remodeling usually takes staged care rather than a single treatment day.

How do I choose between lasers and regenerative acne scar repair?

It depends on scar type, redness, texture depth, and how much downtime you can realistically manage while traveling.

Can acne scars be treated in a single session?

A combination protocol can sometimes show improvement after a single session, but most patients require 5-10 sessions for meaningful, durable results. The dermatologist evaluates your scar type (atrophic boxcar / ice-pick / rolling, hypertrophic, or PIH-driven) before structuring the program.

How long is a fractional CO2 laser session and how durable is the result?

An individual fractional CO2 laser session typically takes about 10-25 minutes, with approximately 1 week of visible recovery. Once the staged scar-remodeling course is complete, the structural improvement to scar depth and skin texture is essentially semi-permanent — though new acne breakouts or significant photodamage in the future can introduce new texture changes.

Notice

Tell the dermatologist at consultation if any of the following apply.

Active skin infection or open wound in the treatment area
Active acne breakout in the treatment area (treat acne first, then scars)
Personal or family history of keloid scarring (relative — requires dermatologist review)
Recent isotretinoin use within 6 months (relative — increases scarring risk for ablative laser)
Pregnancy or lactation (elective laser deferred)
Active herpes simplex in the treatment zone (requires antiviral prophylaxis)
Recent (within 4 weeks) tan or sun exposure on the treatment area

For your visit

Texture improvement is usually gradual, so plan for a series mindset rather than one dramatic session.
If you only have a short Seoul stay, a good first step may be evaluation and a limited first session.
Avoid scheduling major downtime too close to flights, weddings, or heavy sun exposure.
For fractional CO2 laser-led plans, expect approximately 1 week of visible recovery (mild crusting and pink tone) after each ablative session.

References

The clinical claims on this page — device specs, efficacy timelines, safety profile — are supported by the primary sources below. Each citation links to the original paper or regulatory record.1 ref

[1]Ablative Fractional CO2 Laser for Facial Atrophic Acne Scars. Facial Plast Surg (Xu & Deng) — systematic review of 30 studies (18 RCTs + 12 retrospective) on CO2 fractional acne scar resurfacing (2018).

Reviewed byDr. SangYoul Yun· Board-Certified Dermatologist · AAD International Fellow (IFAAD)· Last reviewed 2026-05-06

Related procedures

ProcedurePotenza RF Microneedling in Seoul | Scars, Pores & TighteningPotenza RF microneedling in Seoul by a board-certified dermatologist. Developed by Cynosure (Lutronic) — primarily for acne scars, enlarged pores, and skin texture; mild skin firming is a secondary effect.

ProcedureOne Day Spot Clear in Seoul | Laser Pigmentation TreatmentSpot Clear combines targeted laser treatment with adjunctive care to address sun spots, age spots, and uneven tone in one carefully sequenced visit. Designed for patients who want a clear, dermatologist-led plan rather than a generic same-day promo. Most treated lesions form a thin microcrust within 24 hours and flake off over the following 5–7 days, after which the brightening becomes visible.

ProcedureChemical Peel in Seoul | LALA Peel · Jessner's Peel · BiopeelChemical Peel in Gangnam — gentle Korean superficial peel protocol with LALA Peel + Jessner's Peel for facial texture, pigmentation, and acne; Biopeel for body. Board-certified dermatologist supervision.

ProcedureAcne Treatment in Seoul | Medical-Grade Breakout CareDermatologist-led acne treatment in Seoul targeting active breakouts, post-acne redness, and long-term skin stability in Gangnam.

Evidence & comparison guides

Clinic articles

Why Hand Technique Decides Your Injectable Outcome (2026 Review)Why hand technique decides your injectable outcome — a 2026 dermatologist's evidence review of cannula-vs-needle, dose-response, and intradermal placement.

Notice: Individual results may vary depending on skin condition, treatment history, and recovery factors. All treatment plans are determined through individual consultation with a board-certified dermatologist. The information on this page is for reference only and does not constitute medical advice or guarantee specific outcomes.

Next Step

Laser and pigment results depend on your skin type — a short message (a photo helps) tells us whether Acne Scar Treatment is the right protocol for you.

Even a short first message can help you check suitability, timing, and what to compare next before you book.

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