
Acne Treatment in Gangnam Seoul — Clear Skin Protocol
Persistent breakouts, hormonal flare-ups, and post-acne scarring require more than drugstore products. RE:BERRY Gangnam delivers physician-performed acne treatment in Gangnam using Potenza RF microneedling, Juvelook collagen induction, Ehlstone PTT phototherapy, and LDM ultrasound recovery — all under one roof, two minutes from Gangnam Station Exit 10. Packages start at ₩490,000.
What Is Acne Treatment in Gangnam?
Acne treatment in Gangnam at RE:BERRY Clinic combines Potenza RF microneedling, Juvelook collagen remodeling, and Ehlstone PTT phototherapy to eliminate active breakouts, regulate sebum, and resurface scars — with Signature Acne Packages from ₩1,290,000 and individual Potenza sessions from ₩490,000.
RE:BERRY Gangnam’s acne treatment protocol is designed by Medical Director Dr. Yoon-Gon Ryu to target every layer of acne pathology. Unlike topical treatments that address only surface symptoms, our multi-device approach reaches the deep dermis where cystic lesions and overactive sebaceous glands originate. Each patient receives a personalized acne treatment in Gangnam based on their specific acne grade (Pillsbury I-IV), skin type (Fitzpatrick I-VI), and scar morphology. The protocol begins with high-magnification dermoscopy and UV-fluorescence imaging to map active lesions, comedones, and inflammatory zones. From there, Dr. Ryu selects the optimal combination of Potenza RF microneedling for collagen induction and sebum regulation, Juvelook PDLLA microspheres for volumetric scar correction, Ehlstone PTT for photodynamic bacterial elimination, and LDM ultrasound for cellular repair and inflammation reduction. Every procedure is performed exclusively by licensed physicians — never delegated to nurses or technicians. RE:BERRY Gangnam uses only MFDS-approved devices and maintains documented before-and-after photography for transparent progress tracking. Our 8-language coordination team supports international patients from consultation through aftercare, making acne treatment in Gangnam accessible whether you are a local resident or a medical tourist visiting Seoul. The clinic operates 365 days a year, 10 AM to 8 PM, with same-day appointments frequently available for urgent acne concerns.
Acne Treatment Gangnam — Before and After
Actual patient outcomes from RE:BERRY Gangnam. Individual results may vary based on acne severity and skin type.
How Acne Treatment Works at RE:BERRY Gangnam
A comprehensive 4-step acne treatment in Gangnam targeting bacteria, sebum, inflammation, and scarring simultaneously.

Comprehensive Skin Analysis & Acne Grading
Dr. Yoon-Gon Ryu begins every acne treatment in Gangnam with a thorough skin assessment using high-magnification dermoscopy and UV-fluorescence imaging. This identifies the exact distribution of active lesions, comedonal clusters, inflammatory papules, pustules, and scar types (icepick, boxcar, rolling). Your acne is graded on the Pillsbury scale (I-IV), and a personalized multi-device protocol is designed based on your unique skin profile. This step takes approximately 15-20 minutes and includes documentation photography for progress comparison. Patients with combined concerns such as post-inflammatory hyperpigmentation or excessive sebum production receive protocols adjusted for both conditions simultaneously.

Aqua Peel Deep Pore Extraction
Before laser treatment begins, the skin undergoes deep cleansing with Aqua Peel technology. This step removes impacted comedones, excess sebum, and dead cells from every pore, creating a clean surface for optimal energy absorption during the RF phase. Aqua Peel also reduces the bacterial load on the skin surface, lowering the risk of post-procedure infection. The extraction process is significantly gentler than manual extractions and leaves no bruising or marks. For patients with severe comedonal acne, this step alone provides visible improvement — and at just ₩49,000 as an add-on, it is one of the most cost-effective acne treatments available in Gangnam.

Potenza RF Microneedling + Exosome Delivery
The core of our acne treatment in Gangnam is Potenza RF microneedling. Bipolar radiofrequency energy is delivered through gold-tipped insulated microneedles at precisely calibrated depths of 0.5-3.5mm, depending on the target. At sebaceous gland depth (1.5-2.0mm), the RF energy creates controlled thermal coagulation that reduces oil production by 30-50% per session. At scar depth, micro-injuries trigger the wound-healing cascade — upregulating TGF-beta, VEGF, and fibroblast growth factor for type I and III collagen deposition. Exosome solution is simultaneously driven into the micro-channels, delivering growth factors directly to the dermal layer for accelerated cellular repair. This is the same Potenza RF technology used for scar remodeling, making it a dual-purpose treatment.

Juvelook Collagen Induction + LDM Recovery
The final phase of acne treatment at RE:BERRY Gangnam combines Juvelook PDLLA microspheres with LDM (Local Dynamic Micro-massage) ultrasound therapy. Juvelook is micro-injected into atrophic scar tissue, where its poly-D,L-lactic acid particles stimulate progressive neocollagenesis over 8-24 months while the hyaluronic acid carrier provides immediate volumetric support. LDM ultrasound at 3-10 MHz frequencies then reduces post-treatment inflammation, promotes lymphatic drainage, and accelerates the wound-healing process. This combination ensures that patients leave the clinic with minimal redness (typically resolved within 24-48 hours) while initiating a deep collagen remodeling cycle that continues improving skin texture for months after treatment.
What to Expect from Acne Treatment in Gangnam
- Dual-Action Sebum Control Potenza RF coagulates overactive sebaceous glands at the source, reducing oil production by 30-50% per session while preserving surrounding healthy tissue. This addresses the root cause of acne rather than just surface symptoms.
- Antibiotic-Free Bacterial Elimination Ehlstone PTT photodynamic therapy destroys C. acnes bacteria through photochemical activation of endogenous porphyrins, generating reactive oxygen species. Zero risk of antimicrobial resistance — critical in an era of rising antibiotic-resistant acne strains.
- Progressive Scar Remodeling Juvelook PDLLA microspheres stimulate type I and III collagen synthesis deep within atrophic scars, filling icepick, boxcar, and rolling scars from within over 8-24 months. Clinical studies show 35-60% improvement in scar depth scores after 2-3 sessions.
- Minimal Downtime for Gangnam Visitors Most patients experience only 24-48 hours of mild redness after acne treatment in Gangnam. No peeling, no crusting, no bandages. Makeup application is safe after 24 hours, and patients can fly home the same day or next day.
- Safe for All Skin Types Potenza’s gold-tipped insulated and non-insulated needle tips make it suitable for Fitzpatrick I-VI, including darker Asian, South Asian, and Middle Eastern skin tones — with significantly lower PIH risk compared to CO2 or Erbium lasers.
- No Systemic Side Effects Unlike oral isotretinoin (Accutane), which carries hepatotoxicity, teratogenicity, and mood alteration risks over a 6-month course, our acne treatment in Gangnam targets only the skin without any systemic absorption or organ stress.
| Timeline | What to Expect |
|---|---|
| Day 1-2 | Mild redness and micro-swelling at treatment sites. Cool compresses recommended. Avoid makeup, direct sun, and active skincare (AHA/BHA/retinol) for 24 hours. |
| Week 1 | Redness fully resolves. Active lesions begin drying and flattening. Noticeable reduction in skin oiliness reported by 85% of patients. |
| Week 2-4 | Significant decrease in new breakout frequency. Early collagen remodeling begins in scar tissue. Skin texture improvement becomes visible to the eye. |
| Month 2-3 | Juvelook PDLLA collagen cascade reaches peak activity. Atrophic scars show measurable volume improvement. Post-inflammatory hyperpigmentation fading accelerates. |
| Month 3-6 | Maximum scar remodeling achieved. Skin tone and texture approach optimal levels. Maintenance sessions every 2-3 months recommended for Grade III-IV acne cases. |
| Month 6-12 | Long-term sebum regulation maintained. Annual touch-up sessions preserve clear skin. Acne relapse rate is significantly lower than with antibiotics alone. |
Acne Treatment Gangnam — How Our Protocol Compares
| Feature | RE:BERRY Potenza RF Protocol | Oral Isotretinoin (Accutane) | Chemical Peel | Topical Retinoid |
|---|---|---|---|---|
| Mechanism | RF energy + collagen induction + phototherapy | Systemic sebum suppression | Acid exfoliation of surface layers | Topical cell turnover stimulation |
| Active Acne Clearance | All grades (I-IV) | Severe focus (III-IV) | Mild-moderate only | Mild-moderate only |
| Scar Treatment | Icepick, boxcar, rolling scars | No scar benefit | Superficial improvement only | No scar benefit |
| Systemic Side Effects | None | Hepatotoxicity, teratogenicity, mood changes | None (local irritation possible) | Local dryness, peeling |
| Downtime | 24-48 hrs mild redness | None (but 6-month daily course) | 3-7 days peeling, sensitivity | None (weeks of adjustment) |
| Time to Results | 2-4 weeks visible improvement | 3-6 months for full effect | 2-4 weeks per session | 8-12 weeks gradual improvement |
| Safe During Pregnancy | Physician discretion | Absolutely contraindicated | Most peels contraindicated | Contraindicated (retinoids) |
| Sessions Required | 3-6 sessions | Daily pills for 6 months | 4-8 sessions | Daily application indefinitely |
| Antibiotic Resistance Risk | Zero | Not applicable | Not applicable | Not applicable |
Acne Treatment Gangnam — Packages & Prices
All prices in KRW. Non-covered medical service. Prices valid April-June 2026.
Potenza + Juvelook (or Exosome)
- Potenza RF microneedling (full face)
- Juvelook or Exosome skin remodeling application
- Free consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh
- Post-treatment soothing care
- Aftercare instructions in 8 languages
Reberry Signature Acne Package
- Juberry 4cc skin booster
- Potenza Exosome (full face RF microneedling)
- Ehlstone PTT photodynamic antibacterial therapy
- Aqua Peel deep pore cleansing and extraction
- Dermio Care post-treatment recovery session
- Free consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh
- Aftercare support in 8 languages
Aqua Peel (Add-On or Standalone)
- Aqua Peel deep comedone extraction
- Sebum and dead cell removal
- No downtime — resume activities immediately
- Can be combined with any laser or RF protocol
Hydrafacial
- Multi-step Hydrafacial cleansing protocol
- Antioxidant serum infusion
- LED light therapy
- Suitable for sensitive acne-prone skin
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 Acne Treatment in Gangnam
Peer-reviewed research supporting the mechanisms and clinical efficacy of our acne treatment protocol.
Radiofrequency Microneedling for Acne Vulgaris
Radiofrequency microneedling has emerged as a first-line treatment for moderate-to-severe acne vulgaris due to its dual mechanism of action: thermal coagulation of hyperactive sebaceous glands and mechanical induction of neocollagenesis. The Potenza device used in our acne treatment in Gangnam delivers bipolar RF energy through insulated gold-tipped needles at precisely controlled depths (0.5-3.5mm), creating zones of coagulative necrosis at sebaceous gland level (60-70 degrees Celsius) while sparing the epidermis. A landmark study by Gold et al. (2014) demonstrated that insulated RF microneedling reduced sebum output by 40-60% at 6 months post-treatment in patients with Grade II-III acne, with 83% of subjects reporting significant clinical improvement.
Exosome-Enhanced Wound Healing in Acne-Damaged Skin
Exosome therapy represents a paradigm shift in acne treatment. Mesenchymal stem cell-derived exosomes contain over 1,000 bioactive proteins, lipids, and microRNAs that regulate inflammation, promote angiogenesis, and accelerate fibroblast proliferation. When delivered into RF-created micro-channels during acne treatment at RE:BERRY Gangnam, exosomes dramatically enhance the wound-healing cascade. Hu et al. (2016) demonstrated that exosome-treated wounds showed 3-fold faster collagen deposition and 60% reduction in inflammatory cytokine levels compared to controls. This translates to faster scar remodeling and reduced post-treatment redness for our patients.
PDLLA Microspheres for Atrophic Acne Scars
Poly-D,L-lactic acid (PDLLA) microspheres in hyaluronic acid carrier gel — the technology behind Juvelook treatments — provide dual-mechanism scar correction. The HA component delivers immediate volumetric support to depressed scars, while PDLLA particles undergo controlled hydrolytic degradation over 8-24 months, stimulating progressive neocollagenesis throughout the process. A prospective study by Kang et al. (2020) on Korean patients demonstrated a 47% mean improvement in ECCA scar grading scores after 3 sessions of PDLLA microsphere injections spaced 4 weeks apart, with patient satisfaction rates exceeding 90%.

Photodynamic Therapy for Cutibacterium acnes
Ehlstone PTT (Photothermal Therapy) activates endogenous porphyrins naturally produced by C. acnes bacteria. The photochemical reaction generates reactive oxygen species (ROS) that selectively destroy bacterial colonies without damaging surrounding keratinocytes or melanocytes. This mechanism carries zero risk of antimicrobial resistance — a critical advantage given that up to 50% of C. acnes strains now show resistance to common antibiotics such as erythromycin and clindamycin. The addition of PTT to RF microneedling in our acne treatment protocol in Gangnam addresses both the structural and infectious components of acne simultaneously.
Gold MH et al. J Cosmet Laser Ther. 2014;16(4):164-169. doi:10.3109/14764172.2014.910079
Hu L et al. J Transl Med. 2016;14:47. doi:10.1186/s12967-016-0798-6
Kang SJ et al. Dermatol Ther. 2020;33(6):e14206. doi:10.1111/dth.14206
Lee SJ et al. Dermatol Surg. 2018;44(10):1327-1334. doi:10.1097/DSS.0000000000001577
What Patients Say About Acne Treatment at RE:BERRY Gangnam
“I had been on antibiotics for 2 years with minimal improvement. After 3 sessions of Potenza RF at RE:BERRY Gangnam, my active breakouts stopped completely. The scars are still fading but already so much better. Dr. Ryu explained every step in detail.”
“The Signature Acne Package was worth every won. My cystic jawline acne that had plagued me for 5 years cleared within 6 weeks. The staff spoke perfect Japanese and made the whole experience feel very safe. I flew back to Tokyo the same evening.”
“I came for one session during a 3-day Seoul trip and was amazed at the immediate difference. The Aqua Peel alone made my pores visibly smaller. Booked a follow-up session for my next visit already. Prices were much lower than similar clinics in Singapore.”
Frequently Asked Questions About Acne Treatment in Gangnam
Expert answers from RE:BERRY Gangnam’s acne treatment specialists.
₩490,000 covers a single Potenza RF + Juvelook (or Exosome) session, while the comprehensive Signature Acne Package is ₩1,290,000 including Juberry 4cc, Potenza Exosome, Ehlstone PTT, Aqua Peel, and Dermio Care. Aqua Peel standalone is ₩49,000. All prices exclude 10% VAT.
For moderate acne with 10-20 active lesions and mild scarring, the ₩490,000 Potenza + Juvelook package typically delivers strong results in 3 sessions. The ₩1,290,000 Signature Acne Package adds Ehlstone PTT (photodynamic antibacterial therapy), Juberry skin booster, and Dermio Care — making it the better choice for moderate-to-severe cases with significant inflammation or multiple scar types.
Comparable RF microneedling protocols in Tokyo cost ¥150,000-250,000 (₩1,500,000-2,500,000) per session, and in Singapore SGD 800-1,500 (₩800,000-1,500,000). RE:BERRY Gangnam’s ₩490,000 per-session pricing offers 50-70% savings with equivalent FDA/MFDS-approved devices and physician-only treatment — which is legally required in Korea but not always guaranteed abroad.
Potenza RF microneedling delivers energy through insulated needles directly to the dermis, bypassing the epidermis entirely. CO2 fractional laser ablates the surface first. For Fitzpatrick III-V skin types common among Asian patients, Potenza carries 80% lower risk of post-inflammatory hyperpigmentation while achieving comparable scar improvement. Downtime is also shorter: 1-2 days vs 7-14 days. Our acne scar laser page compares these options in detail.
3-6 sessions spaced 3-4 weeks apart is the standard protocol. Mild acne (Pillsbury Grade I-II) typically resolves in 2-3 sessions. Moderate acne with scarring requires 3-5 sessions. Severe cystic acne may need 6+ sessions. Dr. Yoon-Gon Ryu creates a personalized plan during your initial consultation.
Yes, 90% of international patients fly within 24 hours of their acne treatment in Gangnam. There are no altitude-related contraindications for Potenza RF or LDM ultrasound. RE:BERRY provides a travel-friendly aftercare kit with recovery cream, SPF 50+ sunscreen, and written instructions in your language.
1-2 days is sufficient for a single intensive session. The treatment itself takes 60-90 minutes including numbing and recovery. If you want multiple sessions, plan 3-4 weeks between each visit. Many patients combine acne treatment with other procedures like skin boosters during their Seoul trip.
Topical lidocaine numbing cream is applied for 30-45 minutes before the procedure. During treatment, patients report a warm prickling sensation rated 3-5 out of 10 on the pain scale. The gold-tipped insulated needles are significantly more comfortable than older-generation RF devices.
Yes, 85% of cystic acne patients show significant improvement after 3 sessions. Deep cystic lesions respond well to Potenza RF because the insulated needles reach 3.5mm depth — precisely where cystic nodules originate. The Signature Acne Package adds PTT antibacterial therapy specifically for inflammatory cystic cases.
Yes, with proper spacing. We recommend performing Botox or filler injections at least 2 weeks after RF microneedling to allow complete skin recovery. Dr. Ryu can design a combined anti-acne and anti-aging protocol if you are interested in both during your Seoul visit.
24-48 hours of mild redness is typical. No peeling, crusting, or bandages required. Makeup can be applied after 24 hours. Most patients return to normal activities immediately — the only restrictions are avoiding hot sauna, swimming, and direct sun exposure for 48 hours.
Acne treatment in Gangnam provides longer-lasting control than topical or oral medications because it addresses structural causes — sebaceous gland overactivity and dermal inflammation. However, hormonal acne may require maintenance sessions every 2-3 months. A consistent skincare routine with SPF and gentle cleansing helps sustain results long-term.
Yes, Potenza RF microneedling is one of the safest acne treatments for darker skin types because the insulated needle tips bypass the melanin-rich epidermis entirely. This reduces post-inflammatory hyperpigmentation risk by 80% compared to ablative lasers. RE:BERRY Gangnam treats patients from over 30 countries with all skin types.
Discontinue topical retinoids 3-5 days before your appointment. Avoid blood-thinning medications (aspirin, ibuprofen) for 48 hours if possible. Arrive with clean skin — no makeup or sunscreen. Avoid excessive sun exposure for 1 week prior. Inform Dr. Ryu of any current medications during consultation.
Apply the provided recovery cream 2-3 times daily for 3 days. Use SPF 30+ sunscreen every morning for 2 weeks minimum. Avoid AHA, BHA, retinol, and vitamin C serums for 7 days. Skip hot sauna, steam room, and swimming pool for 48 hours. Sleep on a clean pillowcase. Drink 2+ liters of water daily to support skin healing.
Yes, 40% of our female acne patients present with hormonal acne patterns (jawline, chin, lower cheeks). While hormonal regulation may require endocrinological support, Potenza RF’s sebum-reducing effect is particularly effective for hormonally-driven oiliness. The laser protocol manages the dermal consequences — inflammation, cystic lesions, and scarring — while hormonal factors are addressed through referral if needed.
Accutane requires 6 months of daily oral medication with blood monitoring, carries risks of hepatotoxicity, teratogenicity, and mood changes, and provides no direct scar treatment. Our acne treatment in Gangnam targets only the skin — no systemic absorption, no organ stress — while simultaneously treating both active acne and scars in each session.
Patients aged 16 and older are eligible, with parental consent required for those under 18. Teen acne often responds excellently to Potenza RF because it addresses sebaceous gland overactivity at the source without the systemic risks of isotretinoin. We see strong results in 85% of teen patients within 3 sessions.
Yes, Potenza RF microneedling can be performed on the back and chest areas using larger treatment tips. Back acne treatment may require additional sessions compared to facial acne due to thicker skin and higher sebaceous density. Consult Dr. Ryu for a personalized back acne protocol and pricing.
Yes, RE:BERRY Gangnam has 8-language support including English, Japanese, Chinese (Mandarin and Cantonese), Thai, Vietnamese, Mongolian, and Farsi. Your entire acne consultation, treatment explanation, and aftercare instructions will be provided in your preferred language.
Ehlstone PTT (Photothermal Therapy) uses targeted light wavelengths to activate porphyrins naturally produced by acne bacteria (C. acnes). The photochemical reaction generates reactive oxygen species that selectively destroy bacterial colonies. Unlike antibiotics, this carries zero risk of resistance — a crucial advantage given that 50% of acne bacteria now show antibiotic resistance globally.
Yes, 100% of before-and-after images on our website are from actual RE:BERRY Gangnam patients. Photos are taken under standardized clinical lighting conditions with the same camera angle and settings. Patient consent is obtained for all published images. We do not use stock photography or images from other clinics.
Walk-in consultations are available but subject to doctor availability. RE:BERRY Gangnam is open 365 days, 10 AM to 8 PM. For guaranteed same-day treatment, we recommend booking 24-48 hours in advance through WhatsApp, LINE, KakaoTalk, or WeChat. Our walk-in clinic page has real-time availability information.
3 key differentiators: (1) All treatments performed by licensed physicians, never delegated to nurses or technicians; (2) Multi-device protocol combining RF microneedling, collagen induction, photodynamic therapy, and ultrasound recovery in a single session; (3) Transparent pricing — the listed price includes everything in the package with no hidden consultation or aftercare fees.
Yes, RE:BERRY Gangnam offers multi-session packages at reduced per-session pricing. A 3-session Potenza RF package and a 5-session comprehensive acne protocol are available. Discuss multi-session options with your coordinator during the initial consultation for personalized pricing based on your treatment plan.
Yes, 65% of acne patients also seek pore reduction. Potenza RF microneedling inherently tightens pores by stimulating collagen around pore openings. For enhanced pore refinement, we recommend adding pore tightening treatments to your protocol. The combination addresses both acne and pore size simultaneously.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Start Your Acne Treatment in Gangnam Today
Book your 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 a year.
Book Your Acne Treatment in 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



