
Acne Scar Laser Gangnam Seoul 2026 — Advanced Scar Revision at RE:BERRY Clinic
Gangnam is Korea’s aesthetic medicine capital, but not all acne scar laser clinics offer the same range of modalities. RE:BERRY Gangnam combines Pico fraxel, Potenza RF microneedling, Genesis laser, and subcision under one roof — 30+ devices in a 14,000 sq ft facility, 2 minutes from Gangnam Station Exit 10. Dr. Yoon-Gon Ryu customizes each acne scar laser protocol by scar subtype. Potenza + Juvelook from ₩490,000.
Where Is the Best Acne Scar Laser Clinic in Gangnam Seoul?
RE:BERRY Gangnam offers multi-modality acne scar laser treatment combining Pico fraxel, Potenza RF microneedling, and exosome therapy with less than 2% PIH risk, located 2 minutes from Gangnam Station Exit 10, with Potenza + Juvelook starting at ₩490,000 per session in 2026.
Gangnam-gu in Seoul concentrates over 500 aesthetic clinics within a 2-kilometer radius, making it the densest cluster of skin clinics anywhere in the world. For patients searching for acne scar laser in Gangnam specifically, the critical differentiator is not the laser brand but the treatment philosophy — whether the clinic offers scar-subtype-specific protocols versus a single-device approach. At RE:BERRY Gangnam, Dr. Yoon-Gon Ryu assesses every patient’s scarring using the Goodman and Baron classification system before selecting from the clinic’s full arsenal of acne scar laser modalities. Ice pick scars (narrow, deep, V-shaped) respond best to TCA CROSS or focused Pico fraxel at high fluence. Rolling scars (broad, undulating, fibrous tethering) require subcision with Juvelook biostimulator before or alongside laser treatment. Boxcar scars (flat-bottomed, well-defined edges) respond optimally to deep Potenza RF microneedling at 2.0-3.5mm depth settings with concurrent exosome delivery. The advantage of choosing RE:BERRY Gangnam for acne scar laser is access to multiple modalities in a single facility. Pico fraxel laser uses 450-picosecond pulses to create laser-induced optical breakdown (LIOB) zones that stimulate collagen remodeling through photoacoustic rather than thermal mechanisms — producing less than 2% PIH risk for Asian skin versus 15-30% with ablative CO2 fractional. Potenza RF microneedling delivers radiofrequency energy through 25 insulated microneedles at adjustable depths, achieving deep dermal collagen remodeling independent of skin chromophore. Genesis laser (1064nm Nd:YAG) targets post-inflammatory erythema (PIE) and superficial texture irregularities. When these modalities are combined in an acne scar laser protocol at RE:BERRY Gangnam, clinical evidence shows 68% mean improvement versus 38-42% for any single modality alone (Huo et al. 2019). The clinic’s location — B1-B2 of KI Tower, 69-gil 8 Gangnam-daero, Seocho-gu — is a 2-minute walk from Gangnam Station Line 2 Exit 10. RE:BERRY is open 365 days including holidays, 10:00 AM to 8:00 PM, with 8-language support. The Reberry Signature Acne Package (₩1,290,000) provides a comprehensive single-session protocol: Juberry 4cc + Potenza Exosome + Ehlstone PTT + Aqua Peel + Dermio Care. For patients needing additional modalities, Pico laser toning, Fraxel laser, and carbon laser peel are available as standalone or add-on treatments. Dr. Ryu also provides Rejuran and Juvelook skin boosters (₩240,000 and ₩340,000 respectively) to accelerate post-laser healing and enhance long-term collagen quality.
Acne Scar Laser Gangnam — Before & After at RE:BERRY
Actual patient results from RE:BERRY Gangnam clinic. Individual results may vary. Multiple sessions shown.
How Acne Scar Laser Treatment Works at RE:BERRY Gangnam
From consultation to results — a step-by-step guide to the acne scar laser experience at our Gangnam clinic.

Step 1: Consultation & Acne Scar Laser Plan at RE:BERRY Gangnam
You arrive at RE:BERRY Gangnam (KI Tower B1-B2, 2 minutes from Gangnam Station Exit 10). Dr. Yoon-Gon Ryu examines your scarring under magnification and cross-polarized lighting, classifying each scar by subtype (ice pick, rolling, boxcar) and severity (Goodman-Baron grade 1-4). He maps scar distribution across facial zones and identifies any active acne requiring treatment before laser intervention. You receive a written treatment plan specifying which acne scar laser modalities will be used, how many sessions are estimated, and exact pricing. Digital photography documents your baseline for progress tracking.

Step 2: Numbing & Preparation
Topical anesthetic cream (lidocaine 5%) is applied to the treatment area for 30-40 minutes. During the numbing period, the treatment room is prepared with the selected laser and RF devices calibrated to your specific parameters. If the protocol includes subcision for rolling scars, local anesthetic injection is administered to the targeted areas. Your skin is cleansed thoroughly to remove all residual numbing cream, oil, and debris before the acne scar laser procedure begins. RE:BERRY Gangnam’s VIP treatment rooms provide private, comfortable settings for the preparation period.

Step 3: Multi-Modality Acne Scar Laser Treatment
Dr. Ryu performs the acne scar laser protocol in a specific sequence optimized for maximum collagen stimulation. If subcision is indicated, it is performed first — a Nokor needle severs fibrous tethering beneath rolling scars, immediately elevating depressed tissue. Next, Potenza RF microneedling (25 insulated needles, 0.5-3.5mm depth) delivers bipolar radiofrequency energy to create controlled dermal thermal zones, followed by exosome solution application into the open microchannels. Finally, Pico fraxel laser treats the surface layer with 450-picosecond pulses creating LIOB cavitation zones for superficial collagen remodeling and texture refinement. Each modality addresses a different layer and mechanism of scarring.

Step 4: Post-Treatment Care & Follow-Up at RE:BERRY Gangnam
Immediately after the acne scar laser session, Dermio Care LED therapy and cooling serums are applied to reduce inflammation and accelerate healing. You receive a written aftercare guide in your language (8 languages available). Redness lasts 2-5 days; mild swelling resolves within 3-7 days. Sun protection (SPF 50+) is mandatory for 2-4 weeks. Follow-up sessions are scheduled at 4-6 week intervals. RE:BERRY Gangnam monitors healing progress via WhatsApp photo check-ins for international patients who have returned home. Most protocols require 3-6 sessions for optimal results, with reassessment and modality adjustment at each visit.
Why RE:BERRY Is the Best Acne Scar Laser Clinic in Gangnam
- 30+ Devices in 14,000 Sq Ft Gangnam Facility: RE:BERRY Gangnam houses Pico fraxel, Potenza RF, Genesis, Fraxel 1550nm, carbon laser, Ultherapy, Thermage, Sofwave, Onda, Revinas, and more — the widest device range of any Gangnam skin clinic. No referrals needed for any acne scar laser modality.
- Scar Subtype-Specific Acne Scar Laser Protocols: Dr. Yoon-Gon Ryu classifies every scar individually before selecting treatment. Ice pick scars get focused Pico fraxel, boxcar scars get deep Potenza RF, rolling scars get subcision + biostimulator. This targeted approach outperforms one-size-fits-all laser clinics.
- Asian Skin Safety (PIH <2%): Both primary acne scar laser modalities at RE:BERRY — Pico fraxel and Potenza RF — spare the epidermis from thermal injury, keeping post-inflammatory hyperpigmentation below 2% for Fitzpatrick III-V skin. Ablative CO2 is never used.
- KOL-Led Medical Team: Dr. Yoon-Gon Ryu is a Key Opinion Leader (KOL) for both Revinas and Juvelook, recognized by manufacturers for clinical expertise and training contributions. All acne scar laser procedures are performed by licensed physicians (License No. 131644, 144238).
- Competitive Gangnam Pricing: Potenza + Juvelook (or Exosome) at ₩490,000. Reberry Signature Acne Package at ₩1,290,000. Rejuran 2cc at ₩240,000. Juvelook 4cc at ₩340,000. Transparent pricing — no hidden consultation fees when proceeding with treatment.
- 365 Days Open, 8-Language Support: RE:BERRY Gangnam operates 10:00 AM – 8:00 PM every day including holidays. Staff communicates in English, Japanese, Chinese (Simplified/Traditional), Thai, Vietnamese, Mongolian, and Farsi.
- 2 Minutes from Gangnam Station: Located at B1-B2 KI Tower, 69-gil 8 Gangnam-daero, Seocho-gu. Take Gangnam Station Line 2 Exit 10 and walk 2 minutes. WhatsApp, KakaoTalk, LINE, and WeChat booking available.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Redness, micro-swelling, and pinpoint marks. Skin feels warm and slightly tight. Avoid sun, makeup, and active skincare products. Cold compresses help reduce swelling. |
| Week 1-2 | Redness fades. Pico fraxel micro-crusts exfoliate naturally (do not pick). Potenza needle marks disappear. Light makeup and normal activities resume by day 5-7. |
| Month 1-2 | Early collagen remodeling produces subtle texture improvement. Shallow scars begin to flatten. The minimum waiting period before the next acne scar laser session at RE:BERRY Gangnam is 4 weeks. |
| Month 3 (After Session 2-3) | Noticeable scar depth reduction visible under natural light. Skin texture improves significantly. Boxcar edges soften. Rolling scars (if subcised) show marked elevation. |
| Month 6 (After Session 4-6) | Peak results from the multi-session acne scar laser protocol at RE:BERRY Gangnam. 40-65% overall scar improvement expected. Collagen maturation continues for months after the final session. |
| Month 12+ | Long-term collagen maturation continues subtle refinement. Results are permanent. Annual maintenance sessions (laser toning or single Potenza) at RE:BERRY Gangnam optimize ongoing skin quality. |
RE:BERRY Gangnam vs Other Acne Scar Laser Clinics in Gangnam
| Feature | RE:BERRY Gangnam | Average Gangnam Clinic | University Hospital Gangnam | Budget Chain Clinic |
|---|---|---|---|---|
| Device Range | 30+ devices (Pico, Potenza, Fraxel, Genesis, etc.) | 5-10 devices | 15-20 devices | 2-3 devices |
| Scar Assessment | Goodman-Baron classification per scar | Visual assessment only | Formal classification | No classification |
| Modality Selection | Scar-subtype-specific combination | Single device for all scars | Protocol-based selection | Whatever machine is available |
| PIH Management | Epidermal-sparing only (<2% PIH) | May use ablative CO2 | Variable protocols | May use ablative CO2 |
| Exosome Delivery | Yes — post-Potenza RF | Rarely available | Sometimes available | Not available |
| Operating Hours | 365 days, 10AM-8PM | Mon-Sat, limited hours | Mon-Fri, clinic hours | Variable |
| Language Support | 8 languages on-site | Korean + basic English | Korean + English | Korean only |
| Pricing Transparency | Fixed published pricing | Varies by consultation | Published fee schedule | Advertised low, upsell high |
| Prayer Room | Yes — dedicated space | No | No | No |
| Station Access | Gangnam Station 2 min | Various locations | Hospital complex | Various locations |
Acne Scar Laser Gangnam Pricing at RE:BERRY
All prices exclude VAT (10%). Non-covered medical service. Multi-session packages available.
Potenza + Juvelook (or Exosome)
- Potenza RF microneedling full face
- Juvelook biostimulator or Exosome delivery
- Depth customized per scar zone (0.5-3.5mm)
- Post-treatment Dermio Care LED
- 8-language aftercare guidance
Reberry Signature Acne Package
- Juberry 4cc biostimulator injection
- Potenza RF + Exosome delivery
- Ehlstone PTT barrier repair
- Aqua Peel deep pore extraction
- Dermio Care LED + calming therapy
- Dr. Ryu full scar assessment & mapping
- 8-language aftercare support
Rejuran 2cc (Add-On Booster)
- Rejuran PN polynucleotide 2cc
- Wound healing acceleration
- Collagen quality enhancement
- Combine with any acne scar laser session
- 8-language aftercare support
Juvelook 4cc (Collagen Booster)
- Juvelook PDLLA 4cc injection
- Long-term collagen stimulation (3-6 months)
- Volume restoration in depressed scars
- Prevents re-tethering after subcision
- 8-language aftercare support
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
Evidence-Based Acne Scar Laser Treatment at RE:BERRY Gangnam
Peer-reviewed research supporting the multi-modality acne scar laser approach used at our Gangnam clinic.
Fractional RF Microneedling vs CO2 Laser for Asian Acne Scars
The safety advantage of fractional RF microneedling over ablative CO2 laser for acne scars in Asian skin has been established through multiple randomized controlled trials. Shin et al. (J Dermatol 2012) conducted a split-face study comparing bipolar RF microneedling with 10,600nm CO2 fractional laser for atrophic acne scars in 20 Korean patients (Fitzpatrick skin types III-IV). Both sides showed comparable clinical improvement at 3 months (p=0.87), but the CO2 side produced post-inflammatory hyperpigmentation in 25% of patients versus 0% on the RF microneedling side. The insulated microneedle design delivers thermal energy directly to the target dermis depth while maintaining the epidermis at sub-threshold temperature — a critical mechanism for preventing melanocyte activation in Asian skin that contains higher melanin density in the basal layer.
Picosecond Laser Remodeling: Non-Thermal Scar Revision
Picosecond fractional lasers achieve collagen remodeling through an entirely different biophysical mechanism than thermal lasers. Bernstein et al. (Lasers Surg Med 2017) performed a histological study demonstrating that 755nm picosecond laser with a diffractive lens array creates intracutaneous vacuoles (LIOB zones) measuring 100-300 micrometers in diameter, surrounded by zones of increased mucin and collagen deposition at 3 months post-treatment — with no thermal necrosis zones visible on histology. This confirms that the photoacoustic mechanism produces remodeling through mechanical disruption and wound-healing cascade rather than thermal coagulation. For Asian patients seeking acne scar laser in Gangnam, this mechanism translates to comparable efficacy with dramatically lower PIH risk compared to CO2 fractional. The 3-5 day downtime versus 7-14 days for CO2 also makes picosecond fractional more practical for medical tourists with limited time in Seoul.
Subcision Combined with Energy-Based Devices: Synergistic Outcomes
For rolling acne scars — the most common subtype in Asian patients — laser treatment alone produces suboptimal results because the underlying pathology is fibrous tethering rather than collagen deficiency. Alam et al. (JAMA Dermatol 2018) demonstrated in a randomized controlled trial that subcision combined with fractional laser or RF produced 65-75% improvement in rolling scars versus 30-40% for laser alone (p<0.001). The subcision releases the fibrous bands anchoring the scar to deeper tissue, allowing the depressed skin to elevate, while the subsequent energy-based treatment (Potenza RF or Pico fraxel) stimulates collagen remodeling in the released tissue. At RE:BERRY Gangnam, Dr. Ryu performs subcision with concurrent Juvelook PDLLA biostimulator injection to prevent re-tethering and provide scaffolding for new collagen formation.
Shin JU et al. J Dermatol. 2012;39(10):860-866. doi:10.1111/j.1346-8138.2012.01607.x
Bernstein EF et al. Lasers Surg Med. 2017;49(2):203-209. doi:10.1002/lsm.22600
Alam M et al. JAMA Dermatol. 2018;154(3):330-338. doi:10.1001/jamadermatol.2017.5903
What Patients Say About Acne Scar Laser at RE:BERRY Gangnam
“I researched over 20 Gangnam clinics before choosing RE:BERRY for my acne scar laser treatment. Dr. Ryu was the only doctor who classified my scars by type and explained why each one needed a different approach. After 4 sessions of Potenza + Pico, my skin is dramatically smoother.”
“The location is incredibly convenient — I stayed near Gangnam Station and walked to RE:BERRY in 2 minutes. The Signature Acne Package covered everything in one session. My Japanese-speaking coordinator explained every step. I am coming back for round 2 in July.”
“I had severe boxcar scars that other clinics said could only be treated with CO2 laser. Dr. Ryu used deep Potenza RF with exosome instead — same collagen remodeling but no PIH risk. After 5 sessions, the scars are 60% shallower. Worth every trip from Ho Chi Minh City.”
Frequently Asked Questions: Acne Scar Laser Gangnam
Expert answers about acne scar laser treatment at RE:BERRY Gangnam Seoul.
Potenza + Juvelook (or Exosome) is ₩490,000 per session at RE:BERRY Gangnam. The Reberry Signature Acne Package is ₩1,290,000 (Juberry 4cc + Potenza Exosome + Ehlstone PTT + Aqua Peel + Dermio Care). Rejuran 2cc is ₩240,000. All prices exclude 10% VAT.
RE:BERRY Gangnam is at B1-B2, KI Tower, 69-gil 8 Gangnam-daero, Seocho-gu, Seoul 06611. Take subway Line 2 to Gangnam Station, use Exit 10, and walk 2 minutes. The clinic occupies 14,000 sq ft across two basement levels.
Most patients require 3-6 sessions at 4-6 week intervals. Mild scarring (Goodman-Baron grade 1-2) often improves in 3 sessions, while moderate-to-severe scarring (grade 3-4) typically requires 5-6 sessions with modality adjustments at each visit.
Yes — 98% of Fitzpatrick III-V patients at RE:BERRY Gangnam experience zero post-inflammatory hyperpigmentation. Both Pico fraxel (photoacoustic mechanism) and Potenza RF (insulated microneedles) spare the epidermis from thermal injury that triggers melanocyte activation.
Each targets different scar aspects. Pico fraxel excels at surface texture and shallow scars. Potenza RF excels at deep boxcar and rolling scar remodeling. RE:BERRY Gangnam combines both for 68% improvement vs 38-42% for either alone.
Pico fraxel: 3-5 days of redness and micro-crusting. Potenza RF: 2-5 days of redness and mild swelling. Combined same-day sessions: 5-7 days total. Most patients resume normal activities by day 3-5 and can apply light makeup by day 5-7.
Yes. RE:BERRY Gangnam offers intensive same-day combination protocols: acne scar laser (Potenza + Pico) combined with subcision, skin boosters, or laser toning in a single visit.
RE:BERRY Gangnam differentiates through device range (30+ devices vs industry average 5-10), scar-subtype-specific protocols, dual KOL medical team, 365-day availability, and 8-language support. The Potenza + Exosome at ₩490,000 is competitively priced for Gangnam.
Topical numbing cream (lidocaine 5%) is applied for 30-40 minutes, reducing pain to 2-3 out of 10 for most patients. Pico fraxel feels like light pinpricks. Potenza RF produces a brief heat sensation. No general anesthesia is required.
Results are permanent — new collagen from laser-stimulated remodeling does not disappear and treated scars do not return. Collagen maturation continues improving texture for 6-12 months after the final session. Annual maintenance optimizes long-term quality.
Yes. Most patients can fly 24-48 hours after Pico fraxel or Potenza RF. Apply heavy moisturizer and SPF 50+ before boarding. The drying cabin air may cause mild discomfort on treated skin. Avoid prolonged direct sun exposure for 2-4 weeks.
Initial texture improvement appears at 4-6 weeks (one collagen remodeling cycle). Significant scar depth reduction is visible after session 2-3 (month 2-3). Peak results occur 3-6 months after the final session as collagen maturation completes.
Plan 3-5 days minimum: consultation (day 1), treatment (day 2), initial recovery and follow-up (day 3-5). For 2 sessions in one trip, stay 2-3 weeks with the second session at the 2-week mark. RE:BERRY is open 365 days for scheduling flexibility.
Appointments are recommended to ensure Dr. Ryu or Dr. Oh availability. Book via WhatsApp (+82-2-039-2822), KakaoTalk, LINE, WeChat, or email ([email protected]). Walk-ins are accommodated based on same-day availability.
Yes. RE:BERRY Gangnam provides professional consultation in 8 languages: English, Japanese, Chinese (Simplified and Traditional), Thai, Vietnamese, Mongolian, and Farsi. Interpreters are present during both consultation and treatment.
Stop retinoids (tretinoin, adapalene) for 5-7 days before treatment. Discontinue blood-thinning supplements (vitamin E, fish oil, ginkgo biloba) for 1 week. Avoid direct sun exposure for 2 weeks. Arrive with clean, makeup-free skin.
Yes. RE:BERRY Gangnam holds official certifications from Merz Aesthetics (Ultherapy), Solta Medical (Thermage FLX), Sofwave Medical, DEKA (Onda), Weyergans (Revinas), and Alma Lasers (Soprano Titanium). All devices are from authorized Korean distributors.
Active acne should be controlled before aggressive laser scar treatment. The Reberry Signature Acne Package (₩1,290,000) addresses both: Aqua Peel clears pores, Potenza Exosome treats inflammation, and Juberry stimulates collagen for scar revision simultaneously.
RE:BERRY Gangnam offers the widest device range (30+), KOL-led medical team (Dr. Yoon-Gon Ryu — Revinas and Juvelook KOL), scar-subtype-specific protocols, exosome-enhanced regeneration, 365-day availability, and 8-language support — all 2 minutes from Gangnam Station.
Yes. RE:BERRY Gangnam provides a dedicated prayer room for Muslim patients, available any time during your visit. The 14,000 sq ft facility also includes VIP recovery suites and private consultation rooms.
Yes. Potenza RF and Pico fraxel treat body acne scars on the back, chest, and shoulders effectively. Body areas require larger treatment grids and may need additional sessions. Pricing is assessed during consultation based on area size.
RE:BERRY Gangnam accepts cash (KRW), credit cards (Visa, Mastercard, JCB, UnionPay), Alipay, WeChat Pay, and international wire transfer. Multi-session package payment plans can be discussed during consultation.
Yes. Multi-session packages for 3-6 session acne scar laser protocols are available and offer better per-session value than single bookings. Package options are discussed during your initial consultation with Dr. Ryu based on your treatment plan.
No. Acne scar laser is classified as a non-covered medical service (cosmetic procedure) in Korea and is not covered by Korean national health insurance or international travel insurance. All quoted prices exclude 10% VAT.
Gangnam concentrates 500+ aesthetic clinics with the newest devices, highest treatment volumes, and most competitive pricing globally. Korean doctors perform 3-5x more laser procedures than Western counterparts, producing superior clinical experience. RE:BERRY’s Potenza + Exosome at ₩490,000 is 40-60% below US or European pricing.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Book Your Acne Scar Laser at RE:BERRY Gangnam
Consult with Dr. Yoon-Gon Ryu at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Pico fraxel + Potenza RF protocols customized to your scar types. Open 365 days.
Book Acne Scar Laser at RE:BERRY Gangnam
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ 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



