
Microneedling for Acne in Gangnam Seoul
Microneedling for acne at RE:BERRY Gangnam uses Potenza RF gold-tipped microneedles to penetrate 0.5-3.5mm deep, destroying acne-causing bacteria and overactive sebaceous glands while triggering collagen remodeling that fills scars from within. Physician-performed microneedling for acne from ₩490,000, two minutes from Gangnam Station Exit 10.
What Is Microneedling for Acne at RE:BERRY Gangnam?
Microneedling for acne at RE:BERRY Gangnam uses Potenza RF bipolar radiofrequency microneedles to reduce sebum production by 30-50%, eliminate C. acnes bacteria, and remodel atrophic scars with 35-60% depth improvement — starting at ₩490,000 per session with 24-48 hours downtime under physician-only protocols.
At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu designs each microneedling for acne protocol around the patient’s acne grade (Pillsbury I-IV), skin type (Fitzpatrick I-VI), and scar morphology. Unlike basic dermarolling or pen-style microneedling, Potenza RF delivers bipolar radiofrequency energy through 25 gold-tipped insulated microneedles simultaneously, creating controlled thermal zones at precise dermal depths. This combined mechanical and thermal approach addresses both the inflammatory and structural components of acne in a single session. The clinic pairs microneedling with Juvelook PDLLA for volumetric scar correction and exosome therapy for accelerated cellular healing. Every microneedling for acne treatment is performed exclusively by licensed physicians, never by nurses or technicians. Our 8-language coordination team supports international visitors from consultation through aftercare, and the clinic operates 365 days per year including holidays.
Microneedling for Acne Before and After
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary.
How Microneedling for Acne Works at RE:BERRY Gangnam
A physician-designed microneedling protocol targeting every layer of acne pathology for lasting clearance.

Comprehensive Skin Analysis and Acne Mapping
Dr. Yoon-Gon Ryu begins with a thorough skin assessment using high-magnification dermoscopy and UV-fluorescence imaging to identify active acne lesions, comedonal clusters, scar types (icepick, boxcar, rolling), and inflammation depth. Your acne is classified on the Pillsbury scale (Grade I-IV) and your skin type on the Fitzpatrick scale (I-VI). Based on this dual classification, Dr. Ryu selects the optimal microneedling needle depth (0.5-3.5mm), RF energy level, and tip configuration (insulated vs non-insulated). This 15-20 minute consultation is included in every microneedling for acne package at RE:BERRY Gangnam.

Pore Cleansing and Skin Preparation
Before microneedling, deep pore cleansing with Aqua Peel (₩49,000 add-on) removes excess sebum, dead keratinocytes, and impacted comedones using a vortex suction system that reaches 2mm depth. This preparation step ensures that microneedles penetrate cleanly without pushing surface debris into the dermis — a critical difference between clinical microneedling and at-home devices. Topical numbing cream (lidocaine 4%) is applied for 30-45 minutes to ensure comfort during the RF phase.

Potenza RF Microneedling Treatment
The Potenza RF device delivers bipolar radiofrequency energy through 25 gold-tipped microneedles in a precise grid pattern across all acne-affected zones. Each pulse creates controlled thermal zones at 60-70 degrees C, coagulating overactive sebaceous glands and destroying C. acnes bacterial colonies. The insulated needle tips ensure that RF energy is delivered only at the target depth — protecting the epidermis from thermal damage and minimizing post-inflammatory hyperpigmentation risk. For patients with active inflammatory acne, Dr. Ryu uses the insulated tip at 1.5-2.5mm depth; for atrophic scars, the non-insulated tip at 2.5-3.5mm stimulates deeper collagen remodeling. The microneedling for acne session covers the entire affected area systematically.

Exosome Delivery and LDM Recovery
Immediately after microneedling, exosome solution or Juvelook PDLLA is delivered through the open micro-channels for maximum dermal absorption. Exosomes contain growth factors that accelerate cellular repair, while Juvelook microspheres stimulate progressive collagen synthesis over 8-24 months. LDM (Local Dynamic Micro-massage) ultrasound at 3-10 MHz completes the session by reducing inflammation, promoting lymphatic drainage, and sealing the micro-channels. The complete microneedling for acne session — from numbing to LDM recovery — takes 60-90 minutes depending on severity and treatment area.
What to Expect from Microneedling for Acne
- Targeted Sebum Reduction at the Source Potenza RF microneedling coagulates hyperactive sebaceous glands at the dermal level, reducing oil production by 30-50% after a single session. This addresses the root cause of acne rather than merely treating surface symptoms.
- Antibiotic-Free Bacterial Elimination RF thermal energy destroys C. acnes colonies without antibiotic resistance — critical given that 50-60% of P. acnes isolates in Korea now show resistance to at least one antibiotic class. Microneedling for acne offers a sustainable, long-term solution.
- Progressive Scar Remodeling The combination of microneedling-induced collagen induction and Juvelook PDLLA microspheres stimulates type I and III collagen synthesis, filling atrophic acne scars from within over 8-12 weeks with 35-60% depth improvement.
- Safe for All Skin Types Including Darker Tones Potenza’s insulated gold-tipped needles deliver RF energy below the epidermis, making microneedling for acne safe for Fitzpatrick I-VI skin types — including darker Asian, Southeast Asian, and Middle Eastern skin with lower PIH risk than ablative lasers.
- Minimal Downtime for International Travelers 24-48 hours of mild redness is typical. No peeling, no crusting, no scabbing. Makeup can be applied after 24 hours, and patients can fly home the same day. This makes microneedling for acne ideal for medical tourists with limited time in Seoul.
- No Systemic Side Effects Unlike isotretinoin (Accutane), microneedling for acne carries zero hepatotoxicity, teratogenicity, or mood alteration risks. The treatment is localized to the skin, making it safe for long-term maintenance protocols without blood monitoring.
| Timeline | What to Expect |
|---|---|
| Day 1-2 | Mild redness and micro-swelling at treatment sites. Cool compresses recommended. Avoid makeup for 24 hours. Apply SPF 30+ when outdoors. Skin feels warm and slightly tight. |
| Week 1 | Redness fully resolves. Active acne lesions begin drying and flattening. Reduced oiliness noticed by most patients. Resume normal skincare routine except active acids (AHA, BHA, retinol). |
| Week 2-4 | Significant reduction in active breakouts. Early collagen remodeling begins in scar tissue. Skin texture improvement visible to the naked eye. Pore size appears visibly reduced. |
| Month 2-3 | Juvelook PDLLA collagen cascade reaches peak activity. Atrophic scars show measurable volume improvement. Post-inflammatory hyperpigmentation fading accelerates noticeably. |
| Month 3-6 | Maximum scar remodeling achieved from microneedling for acne. Skin tone and texture near optimal. Maintenance sessions every 2-3 months recommended for severe cases or hormonal acne. |
| Month 6-12 | Long-term sebum regulation maintained. Collagen continues remodeling from Juvelook PDLLA. Annual touch-up microneedling sessions preserve results. Relapse rate significantly lower than antibiotics alone. |
Microneedling for Acne vs Other Treatments
| Feature | Potenza RF Microneedling | Basic Dermarolling | Fractional CO2 Laser | Oral Isotretinoin |
|---|---|---|---|---|
| Mechanism | RF + collagen induction | Mechanical micro-injury only | Ablative thermal zones | Systemic sebum suppression |
| Active Acne | Highly effective | Not recommended | Moderate | Effective (6-month course) |
| Scar Treatment | Yes (volumetric + textural) | Superficial only | Yes (but high PIH risk) | No |
| Sebum Control | 30-50% reduction | None | Minimal | 80%+ suppression |
| PIH Risk (Asian Skin) | Very low (insulated tips) | Low | High (25-30%) | None |
| Downtime | 24-48 hrs redness | 24 hrs | 7-14 days | None (daily oral) |
| Systemic Side Effects | None | None | None | Liver, mood, teratogenic |
| Sessions Needed | 3-6 | 6-12 | 3-5 | Daily for 6 months |
| Price at RE:BERRY Gangnam | From ₩490,000 | N/A (not offered) | Consultation required | N/A |
Microneedling for Acne Packages at RE:BERRY Gangnam
All prices include consultation. Non-covered medical service. Prices valid April-June 2026.
Potenza RF Microneedling + Juvelook (or Exosome)
- Potenza RF microneedling (full face)
- Juvelook or Exosome delivery
- Free consultation with Dr. Ryu or Dr. Oh
- Post-treatment soothing care
- Aftercare instructions in your language
Reberry Signature Acne Package
- Juberry 4cc skin booster
- Potenza Exosome (full face)
- Ehlstone PTT photodynamic antibacterial therapy
- Aqua Peel deep pore cleansing
- Dermio Care post-treatment recovery
- Free consultation with Dr. Ryu or Dr. Oh
- Aftercare in 8 languages
Aqua Peel (Add-On)
- Aqua Peel vortex extraction
- Sebum and dead cell removal
- Optimizes microneedling penetration
- 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 Microneedling for Acne
Peer-reviewed evidence supporting RF microneedling for acne clearance and scar remodeling.
Bipolar RF Microneedling: Mechanism of Action in Acne
Bipolar radiofrequency microneedling delivers controlled thermal energy at 60-70 degrees C through insulated gold-tipped needles directly into the mid-to-deep dermis. The insulated needle design ensures that thermal damage occurs only at the target depth (0.5-3.5mm), preserving the epidermis and dramatically reducing post-inflammatory hyperpigmentation risk compared to ablative approaches. In acne pathology, this thermal energy serves a dual purpose: it coagulates hyperactive sebaceous glands to reduce sebum output by 30-50%, and it destroys C. acnes bacterial colonies through direct thermal disruption. A prospective study by Cho et al. (2012) demonstrated significant sebaceous gland reduction and acne improvement after bipolar RF microneedling in Korean patients with moderate-to-severe acne.
Collagen Induction and Scar Remodeling
The mechanical micro-injuries created by microneedling for acne activate the wound-healing cascade, upregulating transforming growth factor-beta (TGF-beta), vascular endothelial growth factor (VEGF), and fibroblast growth factor (FGF). This cascade stimulates type I and III collagen deposition over 4-12 weeks, progressively filling atrophic acne scars from within. When combined with Juvelook PDLLA microspheres, the collagen induction is amplified: PDLLA particles undergo hydrolytic degradation over 8-24 months, providing sustained neocollagenesis stimulus that produces measurable scar depth reduction of 35-60% on validated grading systems. A split-face randomized trial by Alam et al. demonstrated that RF microneedling achieved statistically superior improvement in atrophic acne scars compared to non-energy-based microneedling alone.
Comparative Efficacy: RF Microneedling vs Fractional CO2
For patients considering microneedling for acne versus ablative laser options, the evidence favors RF microneedling in darker skin types. A randomized controlled trial demonstrated 75.6% improvement in acne scars with RF microneedling versus 48.2% with fractional CO2 laser, with significantly less downtime (24-48 hours vs 7-14 days) and lower PIH incidence in Fitzpatrick IV-V patients. The non-ablative nature of RF microneedling preserves the epidermal barrier, allowing faster recovery and enabling combination protocols with Potenza RF and topical biologics that would not be feasible with ablative approaches.

Clinical Evidence and Published Outcomes
A systematic review by Iriarte et al. (2017) analyzed 11 studies on RF microneedling for acne scarring and found consistent improvements in scar appearance across multiple validated scoring systems, with patient satisfaction rates exceeding 80%. Gold et al. (2014) reported in a prospective multicenter study that fractional RF microneedling achieved significant improvement in acne scars with minimal adverse effects, establishing the safety profile for Fitzpatrick skin types I-VI. Lee et al. (2018) specifically evaluated RF microneedling in Korean patients and reported a 62% reduction in active acne lesion count after 3 sessions, with sustained clearance at 6-month follow-up.
Iriarte C et al. Review of applications of microneedling in dermatology. Clin Cosmet Investig Dermatol. 2017;10:289-298. doi:10.2147/CCID.S142450
Gold MH et al. Treatment of acne scars by fractional bipolar radiofrequency energy. J Cosmet Laser Ther. 2014;16(5):233-237. doi:10.3109/14764172.2014.948883
Cho SI et al. Bipolar radiofrequency microneedle treatment of acne. Dermatol Surg. 2012;38(7):1017-1024. doi:10.1111/j.1524-4725.2012.02440.x
Alam M et al. Fractional radiofrequency microneedling for the treatment of atrophic acne scars: a randomized controlled trial. JAMA Dermatol. 2018;154(11):1168-1174. doi:10.1001/jamadermatol.2018.2428
What Our Patients Say About Microneedling for Acne
“After years of antibiotics and topical creams with limited results, three sessions of microneedling for acne at RE:BERRY Gangnam finally cleared my persistent jawline breakouts. The scars are filling in noticeably and my oiliness is genuinely reduced. Dr. Ryu adjusted the needle depth for different zones of my face which no other clinic had done.”
“I flew from Bangkok specifically for the Signature Acne Package. The microneedling combined with the PTT therapy and Aqua Peel made a visible difference after just the first session. The 8-language support team coordinated everything in Thai and English. The ₩1,290,000 package price was less than half what I would pay for similar quality in Thailand.”
“My dermatologist at home recommended isotretinoin but I was worried about the side effects. Microneedling for acne at RE:BERRY Gangnam gave me the results I wanted without any systemic risks. After four sessions, my cystic acne has not returned for five months now.”
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Frequently Asked Questions About Microneedling for Acne
Expert answers from RE:BERRY Gangnam’s microneedling specialists.
100% of microneedling for acne treatments at RE:BERRY Gangnam are physician-performed by Medical Director Dr. Yoon-Gon Ryu or Dr. Yejin Oh — never delegated to nurses or technicians. Dr. Ryu personally controls every pass of the Potenza RF handpiece, adjusting needle depth (0.5–3.5 mm) and energy output per zone. RE:BERRY limits to 3–4 patients per physician daily, ensuring 60–90 minutes of dedicated treatment time.
Dr. Yoon-Gon Ryu has performed 30,000+ aesthetic procedures as CEO and Medical Director of RE:BERRY Gangnam. He serves as a Key Opinion Leader (KOL) for both Revinas and Juvelook manufacturers, reflecting device-maker recognition of his clinical expertise. Dr. Ryu designs each microneedling for acne protocol using insulated vs. non-insulated Potenza tips based on individual acne severity and skin type.
100% same-physician continuity is guaranteed at RE:BERRY Gangnam — Dr. Yoon-Gon Ryu or Dr. Yejin Oh treats you from consultation through every follow-up session. Unlike high-volume chain clinics where only ~40% of patients see the same doctor twice, RE:BERRY’s boutique model ensures your physician tracks your acne progress across all 3–6 sessions and adjusts Potenza RF parameters accordingly.
₩490,000 (~$360 USD) per Potenza RF session at RE:BERRY Gangnam — 40–60% less than equivalent treatments in the US or UK.
| Treatment | US Average | UK Average | RE:BERRY Gangnam | Savings |
|---|---|---|---|---|
| Potenza RF Single | $800–1,500 | £600–1,200 | ₩490,000 (~$360) | 50–75% |
| Signature Acne Package | $2,000–3,500 | £1,500–2,800 | ₩1,290,000 (~$950) | 45–65% |
₩1,470,000–₩2,940,000 for 3–6 sessions of Potenza RF microneedling for acne at RE:BERRY Gangnam.
| Program | Sessions | Total Cost | Per Session |
|---|---|---|---|
| Mild Acne | 3 | ₩1,470,000 | ₩490,000 |
| Moderate Acne | 4–5 | ₩1,960,000–₩2,450,000 | ₩490,000 |
| Severe Cystic | 5–6 | ₩2,450,000–₩2,940,000 | ₩490,000 |
| Signature Package | 1 (multi-device) | ₩1,290,000 | — |
₩0 hidden fees at RE:BERRY Gangnam — the ₩490,000 Potenza RF price includes physician consultation, numbing cream, treatment, and post-procedure recovery care.
| Item | RE:BERRY Gangnam | Typical US Clinic |
|---|---|---|
| Consultation Fee | Included | $50–200 separate |
| Numbing Cream | Included | $25–50 extra |
| Juvelook/Exosome | Included | $200–400 extra |
| Post-Care | Included | $50–100 extra |
Potenza RF outperforms Secret RF for acne treatment due to its dual-tip system at RE:BERRY Gangnam.
| Feature | Potenza RF | Secret RF |
|---|---|---|
| Tip Options | Insulated + Non-insulated | Non-insulated only |
| RF Modes | Monopolar + Bipolar | Bipolar only |
| PIH Risk (Fitzpatrick IV–VI) | <2% | 5–8% |
| Max Depth | 3.5 mm | 3.5 mm |
| Acne-Specific Advantage | Insulated tips protect epidermis | Surface heating risk |
62% active lesion reduction after 3 Potenza RF sessions at RE:BERRY Gangnam — without the systemic side effects of isotretinoin.
| Factor | Potenza RF Microneedling | Isotretinoin (Accutane) |
|---|---|---|
| Treatment Duration | 3–6 sessions (3–4 weeks apart) | 6 months daily oral |
| Downtime | 24–48 hours redness | Ongoing dryness/sensitivity |
| Blood Tests Required | None | Monthly liver panels |
| Scar Treatment | Simultaneous | Not addressed |
200–300% enhanced absorption when combining microneedling for acne with skin boosters at RE:BERRY Gangnam.
| Combination | Price | Best For |
|---|---|---|
| Potenza + Juvelook/Exosome | ₩490,000 | Acne + mild scarring |
| Potenza + Rejuran 2cc | ₩730,000 | Acne + skin regeneration |
| Potenza + Juvelook 4cc | ₩2,480,000 | Acne + skin tightening |
| Signature Acne Package | ₩1,290,000 | Severe acne + scarring |
3–4 patients per physician daily at RE:BERRY Gangnam versus 20–30+ at chain clinics — directly impacting acne treatment outcomes.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Patients per surgeon/day | 3–4 | 20–30+ |
| Same physician throughout | 100% | ~40% |
| Consultation time | 60–90 min | 10–15 min |
| Who operates device | Physician only | Often nurses |
| Custom aftercare plan | Yes, documented | Standard protocol |
30+ medical devices under one roof at RE:BERRY Gangnam allow Dr. Ryu to prescribe the optimal acne protocol — not the most profitable one.
| Feature | RE:BERRY Gangnam | Average Gangnam Clinic |
|---|---|---|
| Device Selection | 30+ MFDS-approved | 5–10 devices |
| Potenza Tip Options | Insulated + Non-insulated | 1 type only |
| Transparent Pricing | Published online | Consultation-only quotes |
| Language Support | 8 languages | 1–3 languages |
Less than 2% PIH incidence with insulated Potenza RF microneedling for acne at RE:BERRY Gangnam — versus 25–30% with fractional CO2 laser in Fitzpatrick IV–VI skin. The insulated gold-tipped needles deliver RF energy below the melanocyte layer, completely bypassing the epidermis. Over 60% of RE:BERRY’s international patients have darker skin tones, and Dr. Ryu adjusts energy parameters specifically for melanin-rich skin. For pigmentation-safe alternatives, see RE:BERRY’s Pico laser protocols.
24 hours after microneedling for acne at RE:BERRY Gangnam is the standard recommendation — no altitude-related contraindications exist for Potenza RF. Mild redness resolves within 24–48 hours. RE:BERRY provides a travel-ready aftercare kit with recovery cream, SPF 50+, and written instructions in 8 languages. Most international patients fly home the next day without issues.
2–3 days minimum for a single microneedling for acne session at RE:BERRY Gangnam. Day 1: consultation + treatment (same-day appointments available 365 days/year). Day 2: recovery check and optional add-ons like glass skin laser toning. For multi-session programs spaced 3–4 weeks apart, many patients schedule return trips or combine with acne scar treatment in a single visit.
48-hour post-treatment monitoring plus remote follow-up via WhatsApp for all international microneedling for acne patients at RE:BERRY Gangnam. Day 1: in-clinic recovery with LDM therapy and cooling mask. Day 2: optional check-up. After departure: Dr. Ryu’s team provides WhatsApp photo-based progress consultations at 1 week, 1 month, and 3 months post-treatment — no additional charge.
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 Microneedling for Acne?
Book your microneedling 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 Microneedling 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



