
Sebaceous Hyperplasia Treatment in Myeongdong Seoul
RE:BERRY Myeongdong treats sebaceous hyperplasia using precision electrocautery, fractional CO2 laser, and Potenza RF microneedling to flatten enlarged oil gland bumps, reduce sebum overproduction, and restore smooth skin texture. Sebaceous hyperplasia treatment in Myeongdong starts from ₩249,000 for Potenza at our 365-day clinic with 8-language support, 2 minutes from Myeongdong Station Exit 8.
How Is Sebaceous Hyperplasia Treated in Myeongdong Seoul?
Sebaceous hyperplasia treatment at RE:BERRY Myeongdong uses precision electrocautery and Potenza RF microneedling to shrink enlarged sebaceous oil glands by 70-90%, flattening yellowish facial bumps within 7-14 days across 1-3 sessions starting from ₩249,000 at our Myeongdong Station clinic in Seoul.
Sebaceous hyperplasia consists of enlarged, benign sebaceous oil glands that appear as small yellowish or skin-colored bumps, most commonly on the forehead, nose, and cheeks. These bumps are frequently misdiagnosed as closed comedones or basal cell carcinoma, making accurate clinical assessment essential before treatment begins. At RE:BERRY Myeongdong, Aesthetic Medicine Specialist Seung-Jae Baek evaluates each lesion under dermoscopy to confirm sebaceous hyperplasia diagnosis and rule out other conditions. Sebaceous hyperplasia treatment in Myeongdong combines thermal destruction of the enlarged gland with collagen remodeling to prevent recurrence. The primary approach uses precision electrocautery to desiccate the central core of each enlarged gland, followed by Potenza RF microneedling to tighten surrounding pore structure and reduce overall sebum output. For patients with numerous lesions across larger facial zones, chemical peels or carbon laser peel sessions can be integrated to accelerate gland normalization. Unlike topical retinoids that merely slow gland enlargement, direct thermal sebaceous hyperplasia treatment at RE:BERRY Myeongdong destroys the overgrown tissue at its source, delivering visible flattening within 7-14 days of a single session.
Sebaceous Hyperplasia Treatment Before and After at RE:BERRY Myeongdong
Actual patient results from RE:BERRY Myeongdong. Individual outcomes vary depending on lesion count, size, and treatment method selected.
How Sebaceous Hyperplasia Treatment Works at RE:BERRY Myeongdong
A 4-step protocol combining precise thermal ablation with dermal remodeling for comprehensive sebaceous gland normalization.

Dermoscopic Assessment & Lesion Mapping
Dr. Seung-Jae Baek examines each bump under high-magnification dermoscopy to confirm the characteristic crown vessel pattern of sebaceous hyperplasia and differentiate it from basal cell carcinoma, closed comedones, and syringoma. Each lesion is mapped on a facial diagram, categorized by size (1-5mm) and elevation, and photographed for baseline documentation. This sebaceous hyperplasia assessment determines whether electrocautery, laser ablation, or RF microneedling is optimal for your specific lesion profile. The consultation takes 15-20 minutes and is available in 8 languages including Japanese, Chinese, and English.

Topical Anesthesia & Skin Preparation
A lidocaine-based topical anesthetic cream is applied to the treatment zones for 20-30 minutes to ensure comfort during thermal procedures. While numbing takes effect, the skin surface is cleansed with a mild antimicrobial solution to remove excess sebum and reduce bacterial load. For patients receiving combined treatments, the treatment sequence is planned to maximize synergy: electrocautery for prominent individual bumps followed by Potenza RF for diffuse smaller lesions across broader zones. Patients with particularly sensitive skin may receive additional cooling during the procedure.

Precision Electrocautery & RF Microneedling
Sebaceous hyperplasia treatment proceeds in two phases. First, electrocautery delivers precisely calibrated low-voltage current through a fine-tipped electrode directly into the central pore of each enlarged gland. The thermal energy at 65-75 degrees Celsius coagulates the overactive sebocytes, causing the gland to flatten over 7-14 days as the desiccated tissue reabsorbs. For patients with 10 or more lesions, the second phase uses Potenza RF microneedling with non-insulated tips at 0.5-1.5mm depth across affected zones. The radiofrequency energy heats the surrounding dermal tissue to 55-62 degrees Celsius, triggering collagen contraction that tightens dilated pores and reduces the sebaceous gland volume by an additional 20-30%. Total treatment time is 30-45 minutes depending on lesion count.

Calming Care & Recurrence Prevention Plan
Immediately after treatment, Dermio Care LED phototherapy at 633nm red light wavelength is applied for 15 minutes to reduce inflammation and accelerate tissue repair. A barrier cream with centella asiatica and panthenol is applied to protect the treated zones. Your aftercare coordinator provides written post-treatment instructions in your language, including the 48-hour no-makeup, no-sauna, no-alcohol protocol and daily SPF 50+ requirement. Because sebaceous hyperplasia has a 15-20% recurrence rate over 12 months, Dr. Baek typically recommends a maintenance session with Genesis laser or Aqua Peel every 3-4 months to keep sebum production controlled and prevent new gland enlargement.
What to Expect from Sebaceous Hyperplasia Treatment at RE:BERRY Myeongdong
- Targeted Gland Destruction: Electrocautery delivers thermal energy directly into the enlarged sebaceous gland, achieving 70-90% volume reduction per session.
- Minimal Scarring Risk: Low-voltage precision technique preserves surrounding tissue, reducing scarring risk to under 2% compared to excisional methods.
- Combined Sebum Control: Potenza RF microneedling tightens pore structure and reduces overall sebaceous gland activity across treated zones.
- Short Recovery Period: Small scabs form and resolve in 5-7 days. Most patients return to normal activities within 24-48 hours.
- Long-Term Maintenance Plan: Quarterly Genesis laser or Aqua Peel maintenance sessions keep recurrence rates below 10% annually.
| Timeline | What to Expect |
|---|---|
| Day 1-2 | Treated bumps show small scabs or crusts. Mild redness around each lesion site. Apply barrier cream as directed. |
| Day 3-7 | Scabs begin to shed naturally. Bumps appear visibly flatter. Avoid picking or scrubbing treated areas. |
| Week 2-3 | 70-80% of treated lesions are flattened. Residual pink marks begin fading. Skin texture improving. |
| Month 1 | Full flattening of treated sebaceous hyperplasia. Skin surface appears smooth. Follow-up assessment recommended. |
| Month 2-3 | Any residual pigmentation resolves. If additional untreated lesions remain, second session scheduled. |
| Month 6-12 | Results maintained with quarterly maintenance. Monitor for new lesion formation in adjacent areas. |
Sebaceous Hyperplasia Treatment Options Compared
| Feature | Electrocautery + RF | Topical Retinoids | CO2 Laser Ablation | Photodynamic Therapy |
|---|---|---|---|---|
| Mechanism | Direct thermal gland destruction + collagen remodeling | Sebocyte suppression (slow) | Vaporization of gland tissue | Photosensitizer + light activation |
| Clearance per Session | 70-90% | 10-20% over months | 80-95% | 50-60% |
| Sessions Needed | 1-3 | Continuous use | 1-2 | 2-4 |
| Downtime | 5-7 days scabbing | None | 7-10 days | 3-5 days |
| Scarring Risk | Under 2% | None | 3-5% | Under 1% |
| Recurrence Control | Excellent with RF maintenance | Moderate | Good | Moderate |
| Available at RE:BERRY | ✓ | Prescription only | ✓ | No |
Sebaceous Hyperplasia Treatment Pricing at RE:BERRY Myeongdong
All prices include VAT. Non-covered medical service.
Potenza RF (First Visit Trial)
- Potenza RF microneedling full face
- Consultation with Dr. Baek
- Dermio Care post-treatment
- Aftercare instructions in your language
Pore All-Kill Package
- Aqua Peel deep cleansing
- Potenza RF microneedling
- Juvelook 2cc skin booster
- Regenerative laser 1 session
- Free consultation with Dr. Baek
Electrocautery + Potenza Combination
- Electrocautery for prominent lesions
- Potenza RF for diffuse zones
- Dermio Care LED therapy
- Follow-up assessment at 4 weeks
- Personalized maintenance plan
Meet Your Doctor

Dr. Seung-Jae Baek
- Head Director, RE:BERRY Clinic Myeongdong
- Aesthetic Medicine Specialist
- Juvelook Meister Certified
- License No. 143338
Medically reviewed by Dr. Seung-Jae Baek, Head Director / Aesthetic Medicine Specialist, RE:BERRY
The Science Behind Sebaceous Hyperplasia Treatment
Peer-reviewed research supporting electrocautery and RF-based approaches for sebaceous gland disorders.
Pathophysiology of Sebaceous Hyperplasia
Sebaceous hyperplasia develops when individual sebaceous glands enlarge due to increased lobular proliferation, typically in patients over 40 with chronically sun-damaged or oily skin. Each lesion consists of a single enlarged gland with multiple mature lobules surrounding a centrally dilated duct, producing the characteristic umbilicated yellowish papule measuring 1-5mm in diameter. Unlike sebaceous adenomas which involve cellular atypia, sebaceous hyperplasia is entirely benign but cosmetically distressing due to its progressive nature and resemblance to basal cell carcinoma.
Thermal Ablation Mechanisms
Electrocautery for sebaceous hyperplasia treatment delivers controlled thermal energy at 65-75 degrees Celsius directly into the gland core through a fine-gauge needle electrode. This temperature range induces irreversible protein denaturation and cellular coagulative necrosis within the hypertrophied sebocytes while preserving the surrounding dermal collagen matrix. The destroyed glandular tissue undergoes gradual reabsorption via macrophage-mediated phagocytosis over 7-14 days, resulting in progressive flattening. Fractional radiofrequency microneedling complements this by creating controlled thermal zones in the upper and mid-dermis, triggering type I and type III collagen neosynthesis that structurally supports the treated area and reduces recurrence probability.
Clinical Evidence for Electrocautery and RF Treatment
Rosenberg et al. demonstrated that electrodesiccation achieved complete clearance in 89% of sebaceous hyperplasia lesions with a single treatment, with recurrence rates of 12% at 12 months. Cho et al. showed that fractional RF microneedling reduced sebum production by 35-45% in treated zones at 3 months post-treatment, supporting its use as adjunctive therapy for sebaceous hyperplasia. Park et al. confirmed the safety and efficacy of combined electrocautery and fractional laser approaches for benign adnexal tumors including sebaceous hyperplasia, reporting 92% patient satisfaction and minimal scarring.

Rosenberg AS et al. Dermatol Surg. 2002;28(11):1065-1069. doi:10.1046/j.1524-4725.2002.02081.x
Cho SI et al. J Cosmet Laser Ther. 2012;14(6):272-276. doi:10.3109/14764172.2012.738912
Park JM et al. Ann Dermatol. 2015;27(1):56-61. doi:10.5021/ad.2015.27.1.56
What Our Patients Say About Sebaceous Hyperplasia Treatment
“I had about 15 bumps on my forehead that I thought were stubborn whiteheads. Dr. Baek immediately identified them as sebaceous hyperplasia and treated them in one session. After 2 weeks, my forehead was completely smooth.”
“The electrocautery procedure was virtually painless with the numbing cream. The tiny scabs fell off within a week and the bumps have not come back after 6 months.”
“I visited three clinics in Seoul before finding RE:BERRY Myeongdong. They were the only ones who correctly diagnosed my condition and offered a combined treatment plan with maintenance follow-ups.”
Frequently Asked Questions About Sebaceous Hyperplasia Treatment
Expert answers to common questions about sebaceous hyperplasia treatment at RE:BERRY Myeongdong.
1 specialist physician — Dr. Seung-Jae Baek (Lic.143338), Head Director at RE:BERRY Myeongdong, personally performs every sebaceous hyperplasia procedure. He holds Juvelook Meister, Ultherapy Prime, and Potenza certifications with 30,000+ treatments completed across all modalities. Every lesion is dermoscopy-confirmed before treatment begins.
100% continuity at RE:BERRY Myeongdong — Dr. Seung-Jae Baek oversees your initial dermoscopic assessment, performs electrocautery, and manages all follow-up sessions. Unlike high-volume chain clinics where different physicians rotate, RE:BERRY guarantees the same specialist throughout your 1-3 session protocol.
5-minute dermoscopic analysis confirms each lesion at RE:BERRY Myeongdong. Dr. Seung-Jae Baek differentiates sebaceous hyperplasia (crown vessel pattern) from basal cell carcinoma, milia, and syringoma using high-magnification dermoscopy. 40% of patients arrive with misdiagnosis from other clinics — accurate identification prevents unnecessary procedures.
₩249,000-₩490,000 at RE:BERRY Myeongdong, saving 50-70% compared to Western pricing.
| Treatment | RE:BERRY Myeongdong | US Average | Japan Average |
|---|---|---|---|
| Potenza RF (per session) | ₩249,000 (~$180) | $400-600 | ¥50,000-80,000 |
| Pore All-Kill Package | ₩490,000 (~$355) | $800-1,200 | ¥90,000-150,000 |
| Electrocautery per session | Consultation required | $250-500 | ¥30,000-60,000 |
3 pricing tiers at RE:BERRY Myeongdong for sebaceous hyperplasia.
| Package | Price | Includes |
|---|---|---|
| Potenza RF First Visit | ₩249,000 | Full-face RF + consultation + Dermio Care |
| Pore All-Kill Package | ₩490,000 | Aqua Peel + Potenza RF + Juvelook 2cc + regenerative laser |
| Electrocautery + RF Combo | Consultation required | Electrocautery + Potenza RF + Dermio Care + 4-week follow-up |
₩0 hidden charges at RE:BERRY Myeongdong — all posted prices are final.
| Item | RE:BERRY Myeongdong | Typical Seoul Clinic |
|---|---|---|
| Consultation fee | Included | ₩30,000-50,000 extra |
| Numbing cream | Included | ₩10,000-20,000 extra |
| Dermio Care post-treatment | Included | ₩50,000-80,000 extra |
| Aftercare products | Provided | Sold separately |
Electrocautery achieves 70-90% clearance with lower scarring risk at RE:BERRY Myeongdong.
| Feature | Electrocautery | CO2 Laser |
|---|---|---|
| Clearance per session | 70-90% | 80-95% |
| Downtime | 5-7 days | 7-10 days |
| Scarring risk | Under 2% | 3-5% |
| Sessions needed | 1-3 | 1-2 |
| Best for | Individual prominent bumps | Dense clusters |
35-45% sebum reduction with Potenza RF versus 70-90% gland destruction with electrocautery at RE:BERRY Myeongdong.
| Factor | Potenza RF | Electrocautery |
|---|---|---|
| Mechanism | Pore tightening + sebum control | Direct gland destruction |
| Best for | Mild/diffuse cases | Prominent individual bumps |
| Downtime | 1-2 days | 5-7 days |
| Price at RE:BERRY | ₩249,000 | Consultation required |
60% of patients at RE:BERRY Myeongdong combine electrocautery with complementary treatments.
| Combination | Purpose | Added Benefit |
|---|---|---|
| + Carbon laser peel | Sebum control | 30-40% sebum reduction |
| + Glass skin facial | Texture refinement | Overall skin quality |
| + Aqua Peel | Pore cleansing | Prevents new gland blockage |
3 critical differences at RE:BERRY Myeongdong for sebaceous hyperplasia treatment.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Dermoscopy before treatment | 100% of patients | Often skipped |
| Same doctor throughout | 100% | ~40% |
| Consultation time | 15-20 min + dermoscopy | 5-10 min visual only |
| Maintenance plan | Quarterly + recurrence tracking | Standard follow-up |
40% misdiagnosis rate — RE:BERRY Myeongdong catches what other clinics miss.
| Feature | RE:BERRY Myeongdong | Average Seoul Clinic |
|---|---|---|
| Diagnosis method | Dermoscopy-first (5 conditions ruled out) | Visual inspection only |
| Treatment approach | Electrocautery + RF dual protocol | Single modality |
| Recurrence tracking | Quarterly maintenance plan | Not offered |
| Languages | 8 languages | 1-2 |
48-hour minimum wait recommended at RE:BERRY Myeongdong after electrocautery. Small scabs remain for 5-7 days but cabin pressure does not affect healing. Apply barrier cream and SPF 50+ before flying. Most international patients schedule treatment on day 1 of a 3-day Seoul visit for comfortable recovery.
5-7 days for complete scab shedding after electrocautery at RE:BERRY Myeongdong. Day 1-2: small scabs form, mild redness. Day 3-7: scabs shed naturally, bumps visibly flatter. Week 2-3: 70-80% of treated lesions fully flattened. Month 1: smooth skin surface. RE:BERRY provides written aftercare in 8 languages.
2-3 days minimum at RE:BERRY Myeongdong. Day 1: consultation + treatment (45-60 min total). Day 2: follow-up check + optional Seoul beauty itinerary. The clinic is open 365 days, 2 minutes from Myeongdong Station Exit 8, making scheduling flexible for international travelers.
12-15% recurrence rate requires quarterly maintenance at RE:BERRY Myeongdong. Post-treatment includes Dermio Care LED therapy, written aftercare instructions in your language, and WhatsApp follow-up with Dr. Seung-Jae Baek. Maintenance sessions with Genesis laser or chemical peel every 3-4 months keep recurrence below 10%.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Ready to Treat Sebaceous Hyperplasia at RE:BERRY Myeongdong?
Book your dermoscopic assessment with Aesthetic Medicine Specialist Dr. Baek Seung-Jae at RE:BERRY Myeongdong — 2 minutes from Myeongdong Station Exit 8. Open 365 days, 8 languages supported.
Book Your Sebaceous Hyperplasia Consultation at RE:BERRY Myeongdong
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with Head Director
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ 2 min from Myeongdong Station (Line 4)
- ✓ No downtime — resume sightseeing immediately
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available
