
Subcision + Juvelook Deep Acne Scar Treatment in Korea
Rolling, boxcar, and tethered acne scars resist surface-level lasers because the damage lies deep beneath the dermis. RE:BERRY Gangnam combines manual subcision to release fibrous scar bands with Juvelook PDLLA injection to rebuild lost collagen volume from within. This subcision + Juvelook deep acne scar protocol in Korea delivers 40-65% scar depth improvement over 2-3 sessions — performed exclusively by physicians at our 14,000 sq ft Gangnam clinic, two minutes from Gangnam Station Exit 10.
What Is Subcision + Juvelook Deep Acne Scar Treatment in Korea?
Subcision + Juvelook deep acne scar treatment at RE:BERRY Gangnam Korea uses needle-based fibrous band release followed by PDLLA collagen-stimulating filler injection to achieve 40-65% rolling and tethered scar depth reduction over 2-3 sessions — Juvelook 4cc from ₩340,000 with 3-5 days downtime.
Deep acne scars — particularly rolling, tethered, and bound-down boxcar types — form when fibrous collagen bands anchor the skin surface to subcutaneous tissue. Surface lasers and chemical peels cannot reach these anchoring bands. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu performs subcision using a specialized Nokor needle to physically sever the fibrous tethers at the subdermal level. Immediately after release, Juvelook (poly-D,L-lactic acid microspheres in hyaluronic acid carrier) is injected into the newly created space to prevent re-tethering and stimulate progressive neocollagenesis over 8-24 months. This subcision + Juvelook deep acne scar protocol is particularly effective for patients who have plateaued with laser-only approaches. Combined with Potenza RF microneedling for surface-level texture refinement, RE:BERRY Gangnam’s multi-layer acne scar strategy addresses every depth of scarring in a single visit. All procedures are physician-performed with 8-language coordination for international patients visiting Korea.
Subcision + Juvelook Deep Acne Scar Before and After
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary.
How Subcision + Juvelook Deep Acne Scar Treatment Works in Korea
A 4-step physician-performed protocol targeting the structural root cause of deep acne scars.

Scar Mapping & Depth Assessment
Dr. Yoon-Gon Ryu evaluates each scar under high-magnification dermoscopy and cross-polarized lighting to classify scars by type (rolling, boxcar, icepick, tethered) and depth (shallow <0.5mm, moderate 0.5-1.5mm, deep >1.5mm). A customized subcision + Juvelook deep acne scar map is created, marking which scars require subcision release versus direct filler volumization versus laser resurfacing. This 15-20 minute assessment ensures every scar receives the optimal intervention at RE:BERRY Gangnam.

Subcision: Fibrous Band Release
After local anesthesia, Dr. Ryu inserts a specialized Nokor or 18G needle beneath each tethered and rolling scar at the subdermal plane. Controlled back-and-forth sweeping motions sever the fibrotic collagen bands that pull the skin surface downward. This subcision technique creates a pocket of controlled bleeding beneath the scar, which forms a hematoma that acts as a natural spacer preventing re-attachment. The procedure takes 20-30 minutes depending on scar quantity, with each scar individually released.

Juvelook PDLLA Injection
Immediately following subcision, Juvelook (PDLLA microspheres in HA carrier gel) is micro-injected into the subcised pockets and surrounding atrophic zones. The hyaluronic acid provides immediate volumetric support to lift depressed scars, while PDLLA particles trigger a progressive foreign-body collagen response that generates new type I and III collagen over 8-24 months. Juvelook 4cc (₩340,000) covers approximately 15-25 individual scars depending on depth and size. For extensive deep acne scarring, combined Potenza + Exosome therapy targets surface texture simultaneously.

LDM Recovery + Aftercare Protocol
LDM (Local Dynamic Micro-massage) ultrasound at 3-10 MHz is applied immediately post-treatment to reduce inflammation, promote lymphatic drainage, and accelerate tissue repair at the subcision sites. A cold compression mask minimizes bruising for 15-20 minutes. The complete subcision + Juvelook deep acne scar session takes 60-90 minutes. Patients receive a travel-ready aftercare kit with arnica cream, SPF 50+, and wound care instructions in 8 languages. Follow-up sessions are typically scheduled 4-6 weeks apart at RE:BERRY Gangnam.
What to Expect from Subcision + Juvelook Deep Acne Scar Treatment
- Structural Scar Release Subcision physically severs the fibrous bands that anchor rolling and tethered scars. No laser or topical treatment can replicate this mechanical release — 80% of deep scars show visible lifting after the first session.
- Progressive Collagen Rebuilding Juvelook PDLLA stimulates continuous neocollagenesis for 8-24 months post-injection. Unlike HA fillers that resorb in 6-12 months, PDLLA generates your own collagen scaffold for lasting scar improvement.
- Anti-Re-Tethering Effect Filling the subcised pocket with Juvelook immediately after band release prevents re-formation of fibrous attachments — the primary reason standalone subcision often produces inconsistent results.
- Minimal Social Downtime 3-5 days of bruising and swelling is typical after subcision + Juvelook. Most patients can apply concealer after 48 hours and return to normal activities within 72 hours.
- Safe for All Skin Types Unlike ablative lasers, subcision + Juvelook carries minimal risk of post-inflammatory hyperpigmentation in Fitzpatrick III-VI skin types — particularly important for Asian, Middle Eastern, and South Asian patients visiting Korea.
- Combinable with Laser Protocols Subcision + Juvelook works synergistically with Potenza RF acne laser and laser toning for comprehensive multi-depth scar correction in a single Korea trip.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Bruising and localized swelling at subcision sites. Cold compresses recommended. Avoid blood thinners, alcohol, and intense exercise. SPF 30+ required outdoors. |
| Day 4-7 | Bruising fades to yellow-green. Swelling resolves. Concealer-safe by day 3-4. Mild firmness under treated scars indicates hematoma organization and early healing. |
| Week 2-4 | Subcised scars begin lifting as hematoma organizes into granulation tissue. Juvelook HA component provides volumetric support. Skin texture smoothing begins. |
| Month 2-3 | PDLLA collagen cascade accelerates. Measurable scar depth reduction (25-40% at this stage). Second subcision + Juvelook session scheduled if needed. |
| Month 4-6 | Peak collagen remodeling phase. Rolling scars show 40-65% depth improvement. Tethered scars demonstrate significant surface lifting. Third session for severe cases. |
| Month 6-24 | Continued collagen maturation from PDLLA degradation. Long-term structural improvement stabilizes. Annual maintenance subcision + Juvelook recommended for residual deep scars. |
Subcision + Juvelook vs Other Deep Acne Scar Treatments in Korea
| Feature | Subcision + Juvelook | Fractional CO2 Laser | TCA CROSS | Dermal Filler Only |
|---|---|---|---|---|
| Mechanism | Band release + collagen stimulation | Ablative resurfacing | Acid destruction + healing | Volume replacement |
| Rolling Scars | Excellent (gold standard) | Moderate | Poor | Temporary lift |
| Tethered Scars | Excellent | Poor (bands intact) | Not applicable | Poor |
| Icepick Scars | Moderate (add TCA/laser) | Good | Excellent | Poor |
| PIH Risk (Asian Skin) | Very low | High (15-30%) | Moderate | Very low |
| Downtime | 3-5 days bruising | 7-14 days crusting | 5-7 days scabbing | 1-2 days swelling |
| Result Duration | Permanent (collagen) | Permanent (partial) | Permanent (partial) | 6-12 months (resorbs) |
| Sessions Needed | 2-3 sessions | 3-6 sessions | 3-5 sessions | Every 6-12 months |
| Price at RE:BERRY | From ₩340,000 (Juvelook 4cc) | Varies by area | Consultation required | From ₩340,000 |
Subcision + Juvelook Deep Acne Scar Packages at RE:BERRY Gangnam
All prices exclude VAT (10%). Non-covered medical service. Prices valid April-June 2026.
Juvelook 4cc
- Juvelook PDLLA 4cc injection
- Subcision of tethered scars (included)
- Free consultation with Dr. Ryu or Dr. Oh
- LDM recovery treatment
- Aftercare kit in your language
Potenza + Juvelook (or Exosome)
- Subcision of deep tethered scars
- Potenza RF microneedling (full face)
- Juvelook or Exosome application
- Surface + deep scar treatment in one session
- Free consultation with Dr. Ryu or Dr. Oh
- Aftercare in 8 languages
Reberry Signature Acne Package
- Juberry 4cc skin booster
- Potenza Exosome (full face)
- Ehlstone PTT photodynamic therapy
- Aqua Peel deep cleansing
- Dermio Care post-treatment recovery
- Subcision for tethered scars
- Aftercare in 8 languages
Meet Your Doctor

Dr. Yoon-Gon Ryu
- CEO, RE:BERRY Clinic Gangnam
- Medical Director, Aesthetic Medicine Specialist
- Revinas Official KOL (Key Opinion Leader)
- Ultherapy Prime Certified Physician
- License No. 131644
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
The Science Behind Subcision + Juvelook for Deep Acne Scars
Peer-reviewed evidence supporting subcision combined with PDLLA-based collagen stimulation for atrophic acne scar correction.
Subcision: Mechanical Release of Dermal Tethering
Subcision (subcutaneous incisionless surgery) was first described by Orentreich and Orentreich (1995) as a treatment for depressed scars and wrinkles. The technique involves inserting a tribeveled hypodermic needle or Nokor needle parallel to the skin surface at the dermal-subdermal junction, creating a controlled plane of dissection that severs the fibrous bands anchoring the scar to underlying tissue. The resulting subdermal hematoma serves a dual purpose: it acts as a tissue spacer preventing immediate re-attachment of severed bands, and the organized hematoma triggers connective tissue deposition during the wound-healing cascade. Subcision is considered the gold standard for rolling and tethered acne scars because it directly addresses the structural pathology — something no energy-based device can replicate. A systematic review of subcision outcomes demonstrated 50-75% improvement in rolling acne scars after 1-3 sessions across multiple studies.
PDLLA Microspheres as Anti-Re-Tethering Agents
Poly-D,L-lactic acid (PDLLA) microspheres represent a paradigm shift in subcision augmentation. Traditional subcision relies solely on hematoma organization for spacer effect, but 20-30% of patients experience partial re-tethering as the hematoma resorbs before adequate collagen deposition occurs. Juvelook’s HA carrier provides immediate volumetric support in the subcised pocket, while PDLLA particles (40-70 micrometer diameter) trigger a controlled foreign-body response that stimulates type I and III collagen synthesis over 8-24 months. Histological studies demonstrate a 2.3-fold increase in dermal collagen density at 6 months post-PDLLA injection. The combination of subcision + Juvelook deep acne scar treatment effectively converts a temporary mechanical release into permanent structural correction by establishing a new collagen matrix at the release site.
Combined Subcision + Filler: Clinical Outcomes
Prospective studies comparing subcision alone versus subcision with immediate filler injection consistently demonstrate superior outcomes for the combination approach. Aalami-Harandi et al. (2019) found that subcision + filler achieved 2.1 grades of improvement on the qualitative scar grading scale versus 1.3 grades for subcision alone at 6 months. Re-tethering rates dropped from 25% (subcision only) to 8% (subcision + filler). For PDLLA-based fillers specifically, the collagen-stimulating property extends the benefit window from 6-12 months (HA filler) to 18-24 months (PDLLA), making Juvelook the optimal filler choice for post-subcision augmentation in deep acne scar management at RE:BERRY Gangnam Korea.

Evidence and References
Aalami-Harandi R et al. Subcision-suction method with collagen injection versus subcision alone in treatment of atrophic acne scars. J Cosmet Dermatol. 2019;18(5):1413-1419. doi:10.1111/jocd.12831
Balighi K et al. Subcision in acne scar with and without hyaluronic acid injection: a split-face double-blind clinical trial. J Cosmet Dermatol. 2018;17(6):1073-1078. doi:10.1111/jocd.12518
Alam M et al. Subcision for acne scarring: technique and outcomes in 40 patients. Dermatol Surg. 2005;31(3):310-317. doi:10.1111/j.1524-4725.2005.31083
What Our Patients Say About Subcision + Juvelook
“I had rolling scars on both cheeks for 12 years. Multiple fractional CO2 sessions in my home country gave only marginal improvement. After 2 subcision + Juvelook sessions at RE:BERRY Gangnam, the difference is dramatic — the scars are visibly shallower and my skin looks smooth under natural light for the first time.”
“Dr. Ryu explained exactly why my tethered scars were not responding to laser — the fibrous bands underneath were pulling the skin down. The subcision released them instantly and the Juvelook prevented them from reattaching. Three months later, my scar depth improved by approximately 50%.”
“The price for subcision + Juvelook in Korea was about one-third of what clinics in Sydney quoted. I combined it with Potenza RF for ₩490,000. The bruising lasted 4 days but was easily covered with concealer. Six weeks later, my rolling scars are noticeably better.”
Frequently Asked Questions About Subcision + Juvelook Deep Acne Scar Treatment
Expert answers from RE:BERRY Gangnam’s deep acne scar specialists.
₩340,000 for Juvelook 4cc with subcision and ₩490,000 for Potenza + Juvelook combined at RE:BERRY Gangnam. The Signature Acne Package at ₩1,290,000 includes subcision, Potenza Exosome, Juberry, PTT, Aqua Peel, and Dermio Care recovery. All prices exclude 10% VAT.
2-3 sessions spaced 4-6 weeks apart are typical for significant deep acne scar improvement at RE:BERRY Gangnam. Mild rolling scars often improve 40% after 1 session, while severe tethered scars with deep fibrous bands may require 3 sessions to achieve 50-65% overall depth reduction.
80% of rolling scars respond better to subcision + Juvelook than fractional CO2 laser because rolling scars are caused by fibrous tethering — a structural problem that laser energy cannot address. CO2 laser improves surface texture but leaves the underlying bands intact, leading to persistent depression and shadowing.
3-5 days of bruising and localized swelling is typical after subcision + Juvelook at RE:BERRY Gangnam. Bruising transitions from purple to yellow-green by day 3-4 and is concealable with makeup. Most international patients schedule 5 days in Seoul to allow initial bruising to fade before returning home.
Yes, 70% of deep acne scar patients at RE:BERRY Gangnam combine subcision + Juvelook with Potenza RF microneedling in a single session for ₩490,000. Subcision addresses deep tethered scars while Potenza targets surface texture, creating a multi-depth correction protocol.
2-4 on a 10-point pain scale during the procedure. Local anesthesia (lidocaine injection) is administered to each treatment site before subcision begins. Patients feel pressure and a mild popping sensation as fibrous bands are released but minimal sharp pain. Post-procedure discomfort is manageable with over-the-counter analgesics.
Rolling scars and tethered scars respond best to subcision with 50-75% improvement rates. Bound-down boxcar scars also benefit significantly. Icepick scars (narrow, deep, V-shaped) respond less well to subcision alone and may require acne scar laser or TCA CROSS in combination.
2-3 days after subcision + Juvelook is recommended before flying from Korea. Unlike surface laser treatments, subcision involves subdermal manipulation that benefits from 48-72 hours of rest and compression. RE:BERRY Gangnam provides a travel aftercare kit with arnica gel, SPF 50+, and care instructions in 8 languages.
8% re-tethering rate when Juvelook is used immediately post-subcision versus 25% with subcision alone. The PDLLA microspheres in Juvelook generate new collagen that permanently fills the subcised space, preventing fibrous band reformation. Results continue improving for 8-24 months as collagen matures.
Very safe — subcision + Juvelook carries near-zero post-inflammatory hyperpigmentation risk because it does not involve thermal energy or ablation. This makes it significantly safer than fractional CO2 laser (15-30% PIH rate in Asian skin). It is one of the most recommended deep acne scar treatments for Korean, Japanese, Chinese, Thai, and Southeast Asian patients.
Juvelook contains PDLLA microspheres that stimulate your body’s own collagen production over 8-24 months, while regular HA fillers simply fill the space and resorb in 6-12 months. The collagen generated by Juvelook is permanent structural tissue, meaning subcision + Juvelook results last significantly longer than subcision + HA filler.
Yes. Subcision + Juvelook is effective on cheeks (most common), temples, jawline, and chin areas at RE:BERRY Gangnam. Temple and jawline scars often have particularly strong fibrous tethering due to thinner subcutaneous tissue in these areas, making subcision especially beneficial.
Subcision mechanically releases fibrous bands pulling scars downward (best for rolling/tethered scars), while TCA CROSS chemically destructs scar walls to trigger re-epithelialization (best for icepick scars). At RE:BERRY Gangnam, 45% of patients receive both techniques in a single session for comprehensive scar revision targeting different scar morphologies.
5-7 days in Seoul is ideal for subcision + Juvelook treatment at RE:BERRY Gangnam. Day 1 for consultation and treatment, days 2-4 for initial recovery, and day 5 for follow-up assessment. If combining with Thermage FLX or Ultherapy Prime, add 2 days.
Yes, subcision is effective even on acne scars that are 10-20+ years old. Older scars often have more mature fibrous tethering that responds well to mechanical release. At RE:BERRY Gangnam, 35% of subcision patients have scars older than 10 years. The PDLLA collagen stimulation from Juvelook works regardless of scar age.
Before: stop blood thinners (aspirin, ibuprofen, fish oil) 7 days prior, avoid alcohol 48 hours prior, arrive with clean skin. After: no hot sauna, swimming, or intense exercise for 5 days, apply SPF 30+ daily, use arnica cream for bruising, avoid AHA/BHA/retinol for 1 week. Full instructions provided in 8 languages.
Moderately effective — nasal skin is thicker with fewer subcutaneous fat layers, making subcision technically challenging. Dr. Ryu uses a modified superficial subcision technique for nasal acne scars combined with lower-volume Juvelook injection. Results typically require 3 sessions for 30-40% improvement.
Lasers resurface the skin from the top down but cannot reach the fibrous bands located 2-5mm deep in the dermis. Subcision works from the bottom up, mechanically severing these bands. Combined with Juvelook’s collagen-stimulating properties, this approach addresses both the structural cause (tethering) and the volumetric deficit (collagen loss) simultaneously.
8 languages are supported at RE:BERRY Gangnam: English, Japanese, Mandarin Chinese, Thai, Vietnamese, Mongolian, Farsi, and Korean. Dedicated coordinators assist with consultation interpretation, treatment explanation, and aftercare instructions. The clinic is open 365 days, 10 AM – 8 PM.
Yes. RE:BERRY Gangnam offers same-day or next-day appointments for deep acne scar treatment. The 14,000 sq ft facility has multiple procedure rooms allowing flexible scheduling. Walk-ins are accepted but advance booking via WhatsApp, LINE, or KakaoTalk is recommended, especially during peak tourist seasons.
3 key differentiators: (1) all subcision procedures performed by physicians with Juvelook KOL certification — never delegated to nurses; (2) multi-layer protocol combining subcision, PDLLA injection, and RF microneedling in a single session; (3) transparent pricing with Juvelook 4cc at ₩340,000 and no hidden consultation fees.
Less than 2% nodule incidence with Juvelook at RE:BERRY Gangnam. PDLLA microspheres (40-70 micrometer diameter) are significantly smaller than Sculptra particles, distributing more evenly in tissue. Dr. Ryu uses precise micro-injection technique with post-injection massage to ensure uniform distribution and minimize lump formation.
Juvelook’s PDLLA microspheres are smaller (40-70 micrometers vs 2-50 micrometers for Sculptra PLLA) and suspended in HA carrier for immediate volume. Sculptra requires reconstitution and has higher granuloma risk. For post-subcision filling, Juvelook’s HA component provides instant structural support while PDLLA handles long-term collagen stimulation.
Yes, 55% of deep acne scar patients at RE:BERRY Gangnam add Rejuran Healer (₩240,000 for 2cc) to their subcision + Juvelook protocol. Rejuran’s polynucleotide content improves overall skin elasticity and healing capacity, complementing the structural correction from subcision + Juvelook.
40-60% cost savings compared to US, UK, Australia, and Singapore for equivalent scar revision procedures. Korea performs more subcision procedures per capita than any other country, and RE:BERRY Gangnam’s physicians have extensive experience with Asian scar morphology. Juvelook is a Korean-developed product available 6-12 months before global rollout.
100% authentic patient photographs taken at RE:BERRY Gangnam with documented consent. All images show unretouched results captured during follow-up visits under standardized lighting conditions. Individual outcomes vary based on scar type, depth, and treatment adherence.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Ready to Treat Your Deep Acne Scars with Subcision + Juvelook?
Book your deep acne scar consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Same-day appointments available 365 days per year.
Book Your Deep Acne Scar Consultation
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- ✓ Free consultation with Dr. Yoon-Gon Ryu
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ Gangnam Station area, Seoul
- ✓ No downtime treatments available
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available



