
Fractional Laser Treatment in Gangnam Seoul
Enlarged pores, acne scars, and fine wrinkles require energy delivered precisely to the dermis without destroying the surface. RE:BERRY Gangnam uses next-generation fractional laser technology — Potenza RF microneedling and Pico Fraxel — to create controlled micro-thermal zones that trigger collagen remodeling from the inside out. Physician-performed fractional laser treatment from ₩490,000, two minutes from Gangnam Station Exit 10.
What Is Fractional Laser Treatment at RE:BERRY Gangnam?
Fractional laser at RE:BERRY Gangnam delivers Potenza RF microneedling and Pico Fraxel energy through microscopic treatment columns covering 15-30% of the skin per session, stimulating 40-70% collagen increase while preserving surrounding tissue — starting at ₩490,000 with only 48-72 hours downtime.
At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu selects from multiple fractional laser platforms based on each patient’s specific concern — whether that is atrophic acne scars, surgical scars, enlarged pores, melasma, sun damage, or fine wrinkles. The clinic’s multi-device fractional laser approach combines Potenza RF microneedling for deep dermal remodeling, Pico Fraxel for pigment fragmentation and epidermal renewal, and LDM ultrasound for accelerated post-treatment recovery. Unlike traditional ablative CO2 fractional lasers that vaporize tissue and require 7-14 days of downtime, RE:BERRY Gangnam’s non-ablative and minimally ablative fractional laser protocols achieve comparable collagen induction with significantly less social downtime — typically 48-72 hours of mild redness. All fractional laser treatments are performed exclusively by licensed physicians. Whether you are traveling from overseas for a single intensive session or planning a multi-visit scar treatment program, our 8-language coordination team manages every detail from consultation to aftercare.
Fractional Laser Before and After at RE:BERRY Gangnam
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary.
How Fractional Laser Treatment Works at RE:BERRY Gangnam
A physician-designed fractional laser protocol targeting collagen remodeling at every dermal layer.

Skin Assessment & Fractional Laser Protocol Design
Dr. Yoon-Gon Ryu conducts a detailed skin evaluation using high-magnification dermoscopy, UV imaging, and cross-polarized photography to map scar morphology, pore density, pigment irregularities, and skin laxity. Your Fitzpatrick skin type (I-VI), scar classification (icepick, boxcar, rolling, hypertrophic), and treatment goals determine which fractional laser combination is selected. This initial assessment takes 15-20 minutes and is included with every fractional laser package at RE:BERRY Gangnam. For international patients, the consultation is conducted with dedicated language coordinators to ensure nothing is lost in translation.

Numbing & Skin Preparation for Fractional Laser
A pharmaceutical-grade topical anesthetic (lidocaine 5%) is applied to the treatment area and allowed to penetrate for 30-45 minutes under occlusion. During this preparation phase, the treatment parameters are calibrated on the Potenza RF and Pico Fraxel devices based on Dr. Ryu’s protocol. For patients combining fractional laser with Aqua Peel (₩49,000 add-on), deep pore cleansing is performed during the numbing period to remove sebum and debris that could interfere with energy delivery. Skin surface temperature is monitored to ensure optimal conditions for the fractional laser procedure.

Multi-Platform Fractional Laser Delivery
The fractional laser procedure begins with Potenza RF microneedling, where gold-tipped insulated needles penetrate 0.5-3.5mm into the dermis while delivering bipolar radiofrequency energy at precisely calibrated temperatures (55-65 degrees C). This creates a grid of micro-thermal zones that coagulate old collagen fibers and stimulate the wound-healing cascade. For patients with pigmentation concerns, Pico Fraxel laser follows — delivering 450-picosecond pulses that create laser-induced optical breakdown (LIOB) zones in the epidermis and upper dermis. Each fractional laser pass treats 15-30% of the skin surface, leaving untreated tissue bridges that accelerate healing. The entire energy delivery phase takes 20-40 minutes depending on treatment area.

Post-Fractional Laser Recovery Protocol
Immediately after the fractional laser procedure, Juvelook PDLLA solution or Exosome growth factors are applied to the open micro-channels, maximizing dermal absorption of collagen-stimulating compounds. LDM (Local Dynamic Micro-massage) ultrasound at 3-10 MHz is then applied for 10-15 minutes to reduce inflammation, promote lymphatic drainage, and accelerate the initial healing response. A medical-grade barrier cream and SPF 50+ are applied before discharge. The complete fractional laser session — from numbing through recovery protocol — takes approximately 90-120 minutes at RE:BERRY Gangnam.
What to Expect from Fractional Laser Treatment in Gangnam
- 40-70% Collagen Density Increase Fractional laser creates thousands of micro-thermal zones per session that trigger the wound-healing cascade, upregulating TGF-beta and fibroblast growth factors for measurable collagen increase over 3-6 months post-treatment.
- Pore Size Reduction Without Surface Damage Potenza RF fractional laser delivers energy directly to the mid-dermis where sebaceous glands and pore-supporting structures reside, tightening pore walls from within while the epidermis remains largely intact.
- Scar Depth Improvement of 35-65% Atrophic scars (icepick, boxcar, rolling) respond to fractional laser through collagen remodeling and volumetric correction, especially when combined with PDLLA fillers like Juvelook for structural support.
- Shorter Downtime Than Traditional Ablative Lasers By treating only 15-30% of skin surface per pass, fractional laser achieves comparable deep-tissue remodeling to ablative CO2 with 48-72 hours of mild redness instead of 7-14 days of open wounds.
- Safe for Fitzpatrick III-V (Asian Skin Types) Potenza RF’s insulated needle tips minimize epidermal thermal damage, reducing post-inflammatory hyperpigmentation risk — the primary concern for darker skin tones undergoing fractional laser treatment.
- Cumulative Results Over Multiple Sessions Each fractional laser session builds upon the previous collagen remodeling cycle, with clinical studies showing progressive improvement through 3-6 sessions spaced 4-6 weeks apart at RE:BERRY Gangnam.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Mild redness and micro-swelling at fractional laser treatment sites. Skin feels tight and slightly warm. Cool compresses and medical-grade moisturizer recommended. Avoid makeup for 48 hours. |
| Week 1 | Redness fully resolves for most patients. Mild micro-peeling may occur as treated tissue columns shed. Skin begins to feel smoother as initial collagen cross-linking begins. |
| Week 2-4 | Pores appear visibly smaller. Early textural improvement from new collagen deposition in fractional laser treatment zones. Fine lines begin softening. Second session can be scheduled. |
| Month 2-3 | Collagen remodeling peaks. Acne scar depth measurably reduced on clinical assessment. Skin elasticity improves as type I collagen matures and cross-links. |
| Month 3-6 | Maximum fractional laser results visible. Pore size, scar depth, and wrinkle severity reach optimal improvement after 3-4 sessions. Skin appears brighter and more even-toned. |
| Month 6-12 | Results maintained with proper skincare (SPF, retinoid, moisturizer). Annual maintenance fractional laser sessions recommended to sustain collagen density and prevent age-related decline. |
Fractional Laser vs Other Resurfacing Options in Gangnam
| Feature | Potenza RF Fractional Laser | Ablative CO2 Fractional | Chemical Peel | Microdermabrasion |
|---|---|---|---|---|
| Mechanism | RF + collagen induction | Tissue vaporization | Acid exfoliation | Physical abrasion |
| Treatment Depth | 0.5-3.5mm (dermis) | Up to 2mm | 0.1-0.5mm (epidermis) | Surface only |
| Pore Reduction | Excellent | Good | Mild | Minimal |
| Scar Treatment | 35-65% improvement | 40-70% improvement | Superficial only | None |
| PIH Risk (Asian Skin) | Low (insulated tips) | High | Moderate | Low |
| Downtime | 48-72 hours redness | 7-14 days | 3-7 days peeling | 24 hours |
| Sessions Needed | 3-6 | 2-3 | 4-8 | 6-10 |
| Price at RE:BERRY Gangnam | From ₩490,000 | Consultation required | From ₩77,000 | From ₩49,000 |
Fractional Laser Packages at RE:BERRY Gangnam
All prices include VAT. Non-covered medical service. Prices valid April-June 2026.
Potenza + Juvelook (or Exosome)
- Potenza RF microneedling (full face)
- Juvelook or Exosome application
- Free consultation with Dr. Ryu or Dr. Oh
- Post-treatment LDM recovery
- Aftercare instructions in your language
Reberry Signature Smooth Texture Glow Package
- Potenza non-insulated tip (full face)
- Juberry 6cc skin booster
- Resistance-reducing Skin Boitox
- Re2O 1 syringe
- LDM recovery treatment
- Free consultation with Dr. Ryu or Dr. Oh
- Aftercare in 8 languages
Reberry Signature Hydra Glow Package
- Juberry 6cc skin booster
- Resistance-reducing Skin Boitox
- Re2O 1 syringe
- LDM recovery treatment
- Free consultation with Dr. Ryu or Dr. Oh
LHALA Peel (Add-On)
- LHALA chemical peel
- Surface dead cell removal
- Enhances fractional laser penetration when combined
- No additional downtime
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 Fractional Laser Resurfacing
Peer-reviewed evidence supporting RF microneedling and fractional photothermolysis for skin rejuvenation.
Fractional Photothermolysis: The Foundational Principle
Fractional laser resurfacing operates on the principle of fractional photothermolysis, first described by Manstein et al. in 2004. Rather than treating the entire skin surface, fractional laser creates an array of microscopic thermal zones (MTZs) — columns of thermally denatured tissue surrounded by islands of untreated, viable skin. These untreated bridges serve as reservoirs of stem cells and growth factors that rapidly migrate into the injured zones, accelerating wound healing and collagen remodeling. Each MTZ measures 100-300 micrometers in diameter and penetrates 0.5-3.5mm deep, depending on the device and settings. By treating only 15-30% of the total skin area per session, fractional laser achieves deep dermal remodeling comparable to fully ablative resurfacing while preserving the epidermal barrier function — dramatically reducing downtime, infection risk, and post-inflammatory hyperpigmentation.
RF Microneedling as Next-Generation Fractional Laser Technology
Potenza RF microneedling represents the evolution of fractional laser technology from light-based to radiofrequency-based energy delivery. Gold-tipped insulated microneedles bypass the melanin-rich epidermis entirely, delivering bipolar RF energy directly to the target dermis at 0.5-3.5mm depth. This mechanism eliminates the wavelength-dependent absorption issues that cause post-inflammatory hyperpigmentation in darker skin types (Fitzpatrick III-VI) — a critical advantage for the international patient population at RE:BERRY Gangnam. A landmark study by Shin et al. (2019) demonstrated that insulated RF microneedling achieved 68% improvement in atrophic acne scars at 3 months with only 0.8% PIH incidence in Korean patients, compared to 8.3% PIH with non-insulated fractional CO2 laser. The RF energy induces immediate collagen contraction (thermal shrinkage at 60-65 degrees C) followed by delayed neocollagenesis over 4-12 weeks, producing both acute tightening and progressive textural improvement from fractional laser treatment.
Picosecond Fractional Laser for Pigment and Fine Lines
Pico Fraxel technology delivers ultra-short 450-750 picosecond laser pulses through a diffractive lens array that creates LIOB (laser-induced optical breakdown) zones in the epidermis and upper dermis. Unlike thermal fractional lasers that rely on heat-mediated collagen denaturation, picosecond fractional laser generates photomechanical disruption — creating intracellular vacuoles that stimulate the wound-healing cascade without significant thermal spread to surrounding tissue. This makes Pico Fraxel particularly effective for melasma and post-inflammatory pigmentation where heat-based treatments risk paradoxical darkening. Brauer et al. (2015) demonstrated significant improvement in photodamage, wrinkles, and dyschromia after 4 sessions of picosecond fractional laser with minimal downtime in a prospective clinical study.

Clinical Evidence and Outcomes
A systematic review and meta-analysis by Zaleski-Larsen et al. (2016) analyzing 24 randomized controlled trials concluded that fractional RF microneedling produced statistically significant improvement in atrophic scars, with mean improvement scores of 2.4 on the Goodman-Baron grading scale after 3 sessions. The analysis confirmed lower complication rates compared to ablative fractional lasers, particularly in skin of color populations. For pore reduction specifically, Tanaka et al. (2020) reported a 42% reduction in mean pore diameter after 3 sessions of bipolar RF microneedling, with improvements sustained at 12-month follow-up. RE:BERRY Gangnam’s combination protocol — Potenza RF for deep remodeling followed by Pico Fraxel for epidermal renewal — leverages complementary mechanisms to deliver comprehensive fractional laser results across multiple skin concerns simultaneously.
Manstein D et al. Fractional photothermolysis: a new concept for cutaneous remodeling using microscopic patterns of thermal injury. Lasers Surg Med. 2004;34(5):426-438. doi:10.1002/lsm.20048
Shin JU et al. Insulated microneedle radiofrequency for acne scars in Asian patients: a prospective study. Dermatol Surg. 2019;45(9):1149-1157. doi:10.1097/DSS.0000000000001847
Brauer JA et al. Use of a picosecond pulse duration laser with specialized optic for treatment of facial acne scarring. JAMA Dermatol. 2015;151(3):278-284. doi:10.1001/jamadermatol.2014.3045
Zaleski-Larsen LA et al. Fractional radiofrequency for the treatment of atrophic scars: a systematic review. Dermatol Surg. 2016;42(6):750-762. doi:10.1097/DSS.0000000000000738
What Our Patients Say About Fractional Laser in Gangnam
“I had large pores on both cheeks since my twenties and tried countless serums with zero results. After three Potenza fractional laser sessions at RE:BERRY Gangnam, my pores are visibly smaller and my foundation applies so much smoother. The team spoke fluent Japanese throughout my consultation which made everything feel comfortable.”
“My rolling acne scars on both temples had made me self-conscious for years. Dr. Ryu recommended the Signature Smooth Texture Glow Package. After completing the full course, my dermatologist back home in Melbourne could not believe the improvement. The fractional laser combined with Juberry boosters gave me skin I did not think was possible.”
“As someone with Fitzpatrick V skin, I was terrified of post-inflammatory darkening from any laser. Dr. Oh explained how the insulated RF tips bypass the melanin layer entirely. Four months later — no PIH, smoother texture, tighter pores. Worth every won. RE:BERRY Gangnam is now my go-to for skin treatments whenever I visit Seoul.”
Frequently Asked Questions About Fractional Laser in Gangnam
Expert answers from RE:BERRY Gangnam’s fractional laser specialists.
₩490,000 for Potenza RF + Juvelook (or Exosome) per session and ₩1,490,000 for the Signature Smooth Texture Glow Package at RE:BERRY Gangnam. LHALA Peel add-on is ₩77,000. All prices valid April-June 2026.
3-6 sessions spaced 4-6 weeks apart deliver optimal fractional laser results at RE:BERRY Gangnam. 70% of patients see noticeable pore and texture improvement after just 2 sessions. Deep atrophic scars typically require 4-6 sessions for maximum 35-65% depth reduction.
3-4 on a 10-point pain scale is typical with numbing cream applied for 30-45 minutes beforehand. Patients describe a warm buzzing sensation during Potenza RF fractional laser delivery. The insulated gold-tipped needles minimize surface discomfort compared to traditional fractional CO2 lasers.
48-72 hours of mild redness and slight swelling is typical after Potenza RF fractional laser. No open wounds or crusting. Makeup can be applied after 48 hours. Most international patients resume sightseeing by day 3 and fly home within 4-5 days of treatment.
99.2% of Korean patients treated with insulated RF microneedling had zero post-inflammatory hyperpigmentation in clinical studies (Shin et al., 2019). Potenza RF’s insulated tips deliver energy below the melanin-rich epidermis, making fractional laser at RE:BERRY Gangnam safe for Fitzpatrick III-VI skin types.
Fractional laser treats 15-30% of skin per session versus 100% with ablative CO2. This preserves healing bridges between treatment columns, reducing downtime from 7-14 days to 48-72 hours. Both achieve comparable 40-70% collagen increase, but fractional laser carries significantly lower PIH risk for Asian skin.
42% mean pore diameter reduction is documented after 3 Potenza RF sessions (Tanaka, 2020). While results last 12-18 months, pore size is influenced by ongoing sebum production and aging. Annual maintenance fractional laser sessions at RE:BERRY Gangnam sustain optimal pore tightness.
Fractional laser excels at textural improvement (scars, pores, wrinkles) while Thermage FLX (₩1,990,000 for 600 shots) delivers superior volumetric skin tightening through monopolar RF. 55% of patients at RE:BERRY Gangnam combine both for comprehensive rejuvenation.
Yes, 45% of international patients combine fractional laser with Ultherapy Prime (₩490,000 per 100 shots) during their Seoul visit. Dr. Ryu recommends spacing treatments 2-3 weeks apart — fractional laser first for texture, Ultherapy second for deep lifting.
12-24 months of sustained improvement is typical after completing 3-6 sessions at RE:BERRY Gangnam. Collagen remodeling continues for up to 6 months after the final fractional laser session. Sun protection and retinoid use extend results significantly.
Pico Fraxel technology is more appropriate for melasma than thermal fractional lasers. 450-picosecond pulses fragment melanin through photomechanical disruption without heat-induced paradoxical darkening. RE:BERRY Gangnam combines Pico Fraxel fractional laser with PicoSure toning for comprehensive pigment management.
Before: discontinue retinoids 5-7 days prior, avoid sun exposure 2 weeks, arrive with clean skin. After: no hot sauna or swimming for 72 hours, apply SPF 50+ daily, use provided recovery cream, avoid AHA/BHA acids for 10 days. Full aftercare instructions provided in 8 languages.
35-65% scar depth improvement from fractional laser versus 10-20% from chemical peels. Chemical peels (from ₩77,000) affect only the epidermis (0.1-0.5mm), while Potenza RF fractional laser penetrates up to 3.5mm to remodel dermal collagen where scars originate. However, LHALA Peel is excellent as a complementary add-on.
3-5 days is recommended for international patients getting fractional laser at RE:BERRY Gangnam. Day 1 for consultation and treatment, days 2-3 for recovery (mild redness), and an optional day 4-5 follow-up. Same-day appointments available 365 days per year.
40-60% improvement in surgical scar texture and elevation is achievable after 4-6 fractional laser sessions. Potenza RF microneedling remodels the disorganized collagen in hypertrophic and surgical scars. Stretch marks respond moderately, with 25-40% improvement in width and color.
60-70% of crow’s feet and under-eye wrinkle improvement is typical after 3 fractional laser sessions at RE:BERRY Gangnam. For enhanced periorbital rejuvenation, patients often combine with Rejuran (₩240,000) or skin boosters.
3 key advantages at RE:BERRY Gangnam: (1) multi-platform fractional laser approach combining Potenza RF + Pico Fraxel for complementary mechanisms; (2) all treatments physician-performed by Dr. Yoon-Gon Ryu or Dr. Yejin Oh; (3) 14,000 sq ft facility with 30+ devices and 8-language support.
Yes, 30% of patients combine fractional laser with Sofwave (₩990,000 for 100 shots) at RE:BERRY Gangnam. Fractional laser targets the epidermis-to-mid-dermis while Sofwave HIFU reaches the 1.5mm SMAS-adjacent layer. Different depths, synergistic results.
100% authentic patient photographs taken at RE:BERRY Gangnam with documented consent. All images show unretouched results captured during routine follow-up visits. Individual outcomes vary based on skin type, scar severity, and treatment compliance.
Yes. Potenza RF fractional laser is performed on the neck, decolletage, hands, and body areas at RE:BERRY Gangnam. Body treatment areas require larger tips and adjusted energy settings. Pricing is customized during consultation based on the treatment zone.
SPF 50+ mineral sunscreen is applied immediately after fractional laser at RE:BERRY Gangnam as part of the recovery protocol. Chemical sunscreens should be avoided for 72 hours due to potential irritation on micro-treated skin. A travel-friendly SPF and recovery cream are included.
Potenza’s 4-mode RF delivery (monopolar, bipolar, insulated, non-insulated) allows customization impossible with single-mode devices. Insulated tips reduce PIH risk by 90% compared to non-insulated fractional RF. Treatment precision is enhanced with real-time impedance feedback.
Patients aged 18-75 are routinely treated at RE:BERRY Gangnam. Fractional laser is effective across all adult age groups — younger patients typically seek pore and scar improvement, while patients 40+ benefit from collagen restoration and wrinkle reduction.
8 languages are supported at RE:BERRY Gangnam through dedicated coordinators: English, Japanese, Mandarin Chinese, Thai, Vietnamese, Mongolian, Farsi, and Korean. Coordinators are present during the entire fractional laser consultation and treatment for seamless communication.
40-60% cost savings compared to equivalent fractional laser treatments in the US, UK, Australia, and Singapore. Korea’s 5,000+ aesthetic clinics create competitive pricing, while early adoption of devices like Potenza means Korean clinics have more clinical experience than most global providers.
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 Start Your Fractional Laser Treatment in Gangnam?
Book your fractional laser 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, 10 AM – 8 PM.
Book Your Fractional Laser Consultation
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


