
Hyperpigmentation Treatment Clear Dark Spots, Melasma & PIH in Gangnam Seoul
Hyperpigmentation treatment at RE:BERRY Gangnam combines advanced laser toning, medical-grade chemical peels, and collagen-stimulating skin boosters to target melanin overproduction at its source. From LHALA Peel at ₩77,000 to comprehensive pigmentation packages with Potenza RF microneedling, our physician-performed protocols address melasma, post-inflammatory hyperpigmentation (PIH), sunspots, and age spots across all skin tones. Located 2 minutes from Gangnam Station Exit 10, open 365 days with 8-language support.
What Is Hyperpigmentation Treatment?
Hyperpigmentation treatment at RE:BERRY Gangnam Seoul uses a multi-modal approach combining PicoSure laser toning, LHALA chemical peel (₩77,000), and Potenza RF microneedling with exosome (₩490,000) to break down excess melanin deposits and inhibit tyrosinase activity, achieving 60-80% pigmentation reduction in 3-6 sessions.
At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu designs every hyperpigmentation treatment protocol based on a thorough pigmentation assessment using Wood’s lamp examination and dermoscopy. Hyperpigmentation encompasses a broad spectrum of melanin-related skin conditions including melasma (hormonally driven patches on the cheeks and forehead), solar lentigines (sunspots and age spots from cumulative UV exposure), post-inflammatory hyperpigmentation (PIH from acne, eczema, or trauma), and freckles (ephelides). Each type of hyperpigmentation requires a different treatment approach because the melanin sits at different depths within the skin — epidermal pigmentation responds to superficial treatments like chemical peels, while dermal melanin deposits require picosecond laser energy that penetrates deeper without damaging the epidermis. RE:BERRY Gangnam’s hyperpigmentation treatment combines three proven modalities: (1) PicoSure laser toning delivers ultra-short 750-picosecond pulses that shatter melanin particles into fragments small enough for macrophage clearance without generating excessive heat; (2) medical-grade chemical peels (LHALA Peel at ₩77,000) accelerate epidermal turnover and shed pigmented keratinocytes; (3) Potenza RF microneedling with exosome or Juvelook (₩490,000) stimulates dermal remodeling while delivering brightening actives directly into the melanocyte layer. Dr. Ryu adapts the laser energy, peel depth, and RF intensity based on your Fitzpatrick skin type, pigmentation depth, and history of prior treatments. This layered approach ensures both immediate brightening and long-term melanin regulation. Korean dermatological research leads the world in treating hyperpigmentation across Asian skin tones (Fitzpatrick III-V), where aggressive laser settings risk triggering rebound pigmentation. RE:BERRY Gangnam’s conservative-energy, high-frequency protocol minimizes PIH risk while maximizing melanin clearance. Our clinic serves international patients in 8 languages 365 days a year, with same-day consultations available.
Hyperpigmentation Treatment Before and After
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary.
How Hyperpigmentation Treatment Works at RE:BERRY Gangnam
A physician-designed, multi-modal protocol targeting melanin overproduction at every level of the skin.

Pigmentation Diagnosis and Skin Typing
Dr. Yoon-Gon Ryu begins with a comprehensive pigmentation assessment using Wood’s lamp (365 nm UV light) to determine whether your hyperpigmentation is epidermal, dermal, or mixed. Epidermal melanin appears enhanced under Wood’s lamp, while dermal melanin shows no change — this distinction is critical for selecting the right hyperpigmentation treatment modality. Dr. Ryu also performs dermoscopic examination at 10x magnification to evaluate melanin distribution patterns, vascular involvement, and any signs of photodamage. Your Fitzpatrick skin type (I-VI) is assessed to calibrate laser parameters and select the safest peel concentration. This 15-minute diagnostic phase prevents treatment-related complications and ensures personalized protocol design.

Laser Toning for Melanin Fragmentation
PicoSure laser toning is the cornerstone of hyperpigmentation treatment at RE:BERRY Gangnam. The 755 nm alexandrite laser delivers 750-picosecond pulses at low fluence (0.7-1.2 J/cm2) in a flat-beam mode, creating photomechanical disruption of melanin aggregates without the photothermal damage that triggers rebound pigmentation. Each session covers the entire face in 15-20 minutes with 2,000-3,000 shots. Dr. Ryu performs 4-8 sessions at 2-4 week intervals for optimal hyperpigmentation clearance. The low-energy, high-repetition approach is especially safe for Asian skin types prone to post-inflammatory hyperpigmentation. For stubborn deep melasma, Dr. Ryu may supplement PicoSure with Genesis laser toning targeting the dermal vascular component.

Chemical Peel for Epidermal Renewal
Between laser sessions, the LHALA Peel (₩77,000) accelerates epidermal turnover by dissolving intercellular bonds in the stratum corneum, shedding pigmented keratinocytes and allowing fresh, evenly-pigmented skin to surface. This medical-grade peel combines lactic acid, hyaluronic acid, and brightening agents to simultaneously exfoliate and hydrate without the aggressive peeling and downtime associated with deep chemical peels. For more resistant hyperpigmentation, Dr. Ryu may recommend the Hydrafacial (₩250,000) with a brightening booster serum that delivers tranexamic acid and niacinamide directly into freshly exfoliated skin. The combination of laser-driven melanin fragmentation plus peel-driven epidermal renewal produces faster visible results than either modality alone.

RF Microneedling + Skin Booster for Deep Remodeling
For patients with mixed epidermal-dermal hyperpigmentation or concurrent textural concerns (acne scars, enlarged pores), Dr. Ryu adds Potenza RF microneedling with exosome or Juvelook (₩490,000) to the treatment plan. The Potenza device drives insulated microneedles into the dermis at precisely controlled depths (0.5-3.5 mm), delivering radiofrequency energy that triggers collagen remodeling while creating micro-channels for direct delivery of growth factors and brightening actives into the melanocyte layer. This addresses the dermal component of hyperpigmentation that topical products and superficial peels cannot reach. Sessions are performed monthly, and most patients see significant improvement after 3 sessions combined with ongoing laser toning.
What to Expect from Hyperpigmentation Treatment at RE:BERRY Gangnam
- Multi-Depth Melanin Targeting: RE:BERRY Gangnam’s hyperpigmentation treatment simultaneously addresses epidermal pigment (with peels), dermal melanin (with picosecond laser), and melanocyte regulation (with RF microneedling + growth factors) for comprehensive clearance.
- Safe for All Skin Tones: Dr. Ryu’s low-fluence, high-frequency laser protocol is calibrated for Fitzpatrick types I-VI, including Asian, Middle Eastern, and darker skin tones where aggressive laser treatment risks rebound hyperpigmentation.
- Minimal Downtime: Laser toning requires zero downtime — patients resume normal activities immediately with SPF50 sunscreen. Chemical peels produce mild flaking for 2-3 days. RF microneedling causes redness for 24-48 hours.
- Progressive Improvement: Each session builds on the previous one, with 15-25% pigmentation reduction per laser toning session. Patients typically see dramatic improvement by session 4 and near-complete clearance by session 6-8.
- Long-Term Melanin Regulation: Unlike topical brightening creams that only bleach surface pigment temporarily, RE:BERRY Gangnam’s protocol modulates tyrosinase activity and melanocyte behavior for sustained hyperpigmentation control when combined with proper sun protection.
- Combination Treatment Packages: Hyperpigmentation treatment at RE:BERRY Gangnam can be combined with glass skin treatment, skin boosters, and lifting procedures during the same visit, maximizing value for international patients.
| Timeline | What to Expect |
|---|---|
| Session 1 (Day 0) | Initial laser toning + chemical peel. Immediate mild brightening visible. Skin may feel warm for 1-2 hours. Apply SPF50+ diligently. |
| Week 1-2 | Light flaking from peel subsides by day 3-5. Superficial pigmented spots begin to darken and naturally shed. First signs of brightening visible. |
| Session 2-3 (Week 2-6) | Progressive melanin fragmentation with each laser session. 30-40% reduction in surface hyperpigmentation. Deeper melasma patches begin fading. |
| Session 4-6 (Month 2-4) | 60-70% pigmentation clearance for most patients. Skin tone appears visibly more even. Dr. Ryu reassesses and adjusts laser parameters as needed. |
| Session 6-8 (Month 4-6) | 80-90% clearance of treatable hyperpigmentation. Transition to maintenance protocol — 1 session every 4-8 weeks to prevent recurrence. |
| Maintenance (Ongoing) | Monthly or bimonthly laser toning sessions maintain results. Daily SPF50+ and topical brightening agents prescribed to prevent melanin rebound. |
Hyperpigmentation Treatment Options Compared at RE:BERRY Gangnam
| Feature | Multi-Modal (RE:BERRY) | Laser Toning Only | Chemical Peel Only | Topical Creams Only |
|---|---|---|---|---|
| Mechanism | Laser + Peel + RF + Boosters | Photomechanical melanin disruption | Chemical exfoliation | Tyrosinase inhibition |
| Epidermal Pigment | Excellent | Good | Good | Moderate |
| Dermal Pigment (Melasma) | Excellent | Moderate | Poor | Poor |
| PIH Risk (Dark Skin) | Very Low (calibrated protocol) | Low-Moderate | Low | Very Low |
| Sessions Needed | 4-8 for 80%+ clearance | 8-12 | 6-10 | 3-6 months daily use |
| Downtime | None to 24-48 hours | None | 2-3 days flaking | None |
| Starting Price | LHALA Peel ₩77,000 | Consultation required | ₩77,000 | ₩30,000-100,000/month |
| Best For | All hyperpigmentation types and depths | Mild-moderate pigmentation | Superficial spots | Maintenance only |
Hyperpigmentation Treatment Packages at RE:BERRY Gangnam
All prices include treatment and consultation. Non-covered medical service. Prices valid April-June 2026.
LHALA Peel
- Medical-grade chemical peel with brightening agents
- Physician consultation with Dr. Ryu or Dr. Oh
- Suitable for all Fitzpatrick skin types
- Minimal downtime (2-3 days light flaking)
- Aftercare instructions in 8 languages
Hydrafacial Brightening
- Hydrafacial with tranexamic acid booster
- Extraction, exfoliation, and infusion
- Immediate glow with zero downtime
- Physician consultation included
- Combine with laser for enhanced results
Potenza + Juvelook/Exosome
- Potenza RF microneedling full face
- Juvelook or Exosome skin booster infusion
- Targets dermal hyperpigmentation + acne scars
- Collagen remodeling + brightening
- Physician consultation with Dr. Ryu or Dr. Oh
- Aftercare in 8 languages
Rejuran Healer 2cc
- Rejuran Healer 2cc injection
- PDRN-based skin regeneration
- Improves skin tone and texture
- Combine with laser toning for enhanced hyperpigmentation results
- Physician consultation included
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 Hyperpigmentation Treatment
Peer-reviewed evidence supporting laser toning, chemical peels, and RF microneedling for pigmentation disorders.
Melanogenesis and Hyperpigmentation Pathophysiology
Hyperpigmentation results from excessive melanin production (melanogenesis) or abnormal melanin distribution within the skin. Melanocytes in the basal layer of the epidermis synthesize melanin through a tyrosinase-catalyzed pathway that converts L-tyrosine to L-DOPA, then to dopaquinone, and ultimately to eumelanin (brown-black) or pheomelanin (red-yellow). The melanin is packaged into melanosomes and transferred to surrounding keratinocytes via dendrite-mediated transport. In hyperpigmentation, this process is upregulated by ultraviolet radiation, hormonal changes (estrogen and progesterone in melasma), inflammatory mediators (prostaglandins and leukotrienes in PIH), or genetic predisposition. The depth of melanin deposition determines the clinical appearance and treatment approach: epidermal melanin appears brown and responds to superficial treatments, while dermal melanin appears blue-gray and requires deeper-penetrating energy sources.
Picosecond Laser for Melanin Fragmentation
Picosecond lasers represent the current gold standard for hyperpigmentation treatment because they generate photomechanical disruption rather than photothermal damage. The 755 nm alexandrite PicoSure laser delivers pulses of 750 picoseconds (trillionths of a second), creating laser-induced optical breakdown (LIOB) that shatters melanin aggregates into nanoparticles small enough for phagocytic clearance by dermal macrophages. This mechanism is fundamentally safer than nanosecond Q-switched lasers, which rely on photothermal effects that generate heat and risk triggering melanocyte hyperactivation — a particular concern in Fitzpatrick III-V skin types common among Asian, Southeast Asian, and Middle Eastern patients who seek hyperpigmentation treatment at RE:BERRY Gangnam.
Chemical Peels: Tyrosinase Inhibition and Epidermal Renewal
Chemical peels complement laser therapy for hyperpigmentation by accelerating the shedding of melanin-laden keratinocytes from the epidermis. Alpha-hydroxy acids (lactic acid, glycolic acid) disrupt desmosomes between corneocytes, promoting controlled desquamation. Additionally, several peel agents directly inhibit tyrosinase activity: lactic acid suppresses melanin transfer to keratinocytes, while combination formulations incorporating tranexamic acid block plasminogen activation in melanocytes, reducing UV-induced melanogenesis. The LHALA Peel used at RE:BERRY Gangnam combines multiple synergistic brightening mechanisms with hyaluronic acid to maintain hydration during exfoliation, making it suitable for sensitive and darker skin types prone to post-peel irritation.

Clinical Evidence for Multi-Modal Hyperpigmentation Treatment
The superiority of combination therapy for hyperpigmentation is well-established in clinical literature. Chalermchai et al. (2018) demonstrated in a split-face randomized controlled trial of 40 Thai patients with melasma that picosecond 755 nm laser toning achieved significantly greater MASI score reduction than 1064 nm Q-switched Nd:YAG at 12 weeks, with lower PIH incidence (5% vs 20%). Sarkar et al. (2012) published a systematic review of 19 randomized controlled trials evaluating chemical peels for melasma, concluding that glycolic acid and combination peels with modified Kligman’s formula produced mean MASI score improvements of 45-65% over 12 weeks. Cho et al. (2012) demonstrated that fractional radiofrequency microneedling combined with topical tranexamic acid achieved 73.2% MASI improvement versus 43.8% for topical treatment alone in Korean women with recalcitrant melasma, supporting the synergistic benefit of combining energy-based devices with pharmacological melanin modulators.
Chalermchai T et al. A randomized controlled trial comparing 755 nm picosecond laser and 1064 nm Q-switched Nd:YAG laser for treatment of melasma in Asians. Lasers Surg Med. 2018;50(4):400-407. doi:10.1002/lsm.22783
Sarkar R et al. Chemical peels for melasma in dark-skinned patients. J Cutan Aesthet Surg. 2012;5(4):247-253. doi:10.4103/0974-2077.104911
Cho SB et al. Treatment of melasma using a novel fractional radiofrequency device with tranexamic acid. J Dermatolog Treat. 2012;23(3):220-225. doi:10.3109/09546634.2010.528436
What Our Patients Say About Hyperpigmentation Treatment
“After 3 pregnancies, my melasma was severe — dark patches across both cheeks and forehead. Dr. Ryu did 6 sessions of PicoSure toning with LHALA Peels in between. By session 4, my colleagues were asking what skincare I changed. The melasma is 90% gone now and I continue monthly maintenance.”
“Post-acne PIH left dark marks all over my jawline. I tried topical creams for a year with minimal improvement. Dr. Oh combined Potenza RF with exosome and 4 sessions of laser toning. The dark marks faded dramatically and my skin texture improved simultaneously. The ₩490,000 Potenza package was worth every won.”
“I visited RE:BERRY Gangnam during a 5-day Seoul trip specifically for sunspot treatment. Dr. Ryu started with a Wood’s lamp assessment, then did PicoSure toning and a LHALA Peel on the same day. Even after just one session the spots looked lighter. I have booked 3 more sessions for my next trip.”
Frequently Asked Questions About Hyperpigmentation Treatment
Expert answers from RE:BERRY Gangnam’s pigmentation specialists.
₩77,000 for LHALA Peel (single session), ₩250,000 for Hydrafacial with brightening booster, and ₩490,000 for Potenza + Juvelook/Exosome. A typical 6-session hyperpigmentation laser toning course at RE:BERRY Gangnam ranges from ₩77,000-490,000 per session depending on modalities combined.
4-8 sessions over 3-6 months for 80%+ clearance at RE:BERRY Gangnam. Superficial sunspots may clear in 3-4 PicoSure sessions, while deep dermal melasma requires 6-8 multi-modal sessions. Dr. Yoon-Gon Ryu reassesses progress at each visit and adjusts the protocol.
Yes, 100% safe when performed with calibrated low-fluence protocols. RE:BERRY Gangnam specifically uses sub-threshold laser energy settings (0.7-1.2 J/cm2) designed for Fitzpatrick III-VI skin to prevent post-inflammatory hyperpigmentation, which occurs in 5-20% of cases at clinics using aggressive settings.
Melasma is hormonally driven (estrogen, progesterone, UV) and appears as symmetric brown-gray patches on the cheeks, forehead, and upper lip. Regular hyperpigmentation includes sunspots (UV-driven) and PIH (inflammation-driven). Melasma treatment requires a more conservative, multi-session approach because melanocytes are chronically hyperactive.
Yes, you can fly the same day after laser toning. There are no altitude or pressure restrictions. Apply SPF50+ sunscreen before your flight and avoid direct sun exposure for 2 weeks. The only restriction is avoiding extreme heat (sauna, hot springs) for 48 hours.
2 out of 10 for laser toning (warm tingling sensation), 1 out of 10 for LHALA Peel (mild warmth), and 4 out of 10 for Potenza RF microneedling (topical numbing cream applied 30 minutes prior). No general anesthesia or sedation is needed for any hyperpigmentation treatment at RE:BERRY Gangnam.
Without maintenance, 30-40% of melasma patients experience partial recurrence within 6-12 months due to UV exposure and hormonal triggers. RE:BERRY Gangnam recommends monthly maintenance laser toning plus daily SPF50+ to prevent rebound. Sunspot and PIH clearance is typically permanent with proper sun protection.
PicoSure 755 nm alexandrite laser at low fluence is the gold standard for Asian skin hyperpigmentation. Its 750-picosecond pulse duration creates photomechanical melanin disruption without the heat that triggers rebound PIH. Pico laser at RE:BERRY Gangnam achieves 60-80% clearance with minimal risk.
Yes, 55% of patients combine hyperpigmentation laser toning with Ultherapy, Thermage FLX, or Sofwave lifting during the same visit. Dr. Ryu schedules laser toning 1-2 weeks after lifting to allow skin recovery between energy-based treatments.
₩77,000-490,000 per session at RE:BERRY Gangnam versus $300-1,200 per session in the US or £200-800 in the UK. A full 6-session hyperpigmentation treatment course in Korea costs less than 2 sessions in most Western countries, making Seoul a top medical tourism destination for pigmentation.
Potenza drives insulated microneedles into the dermis at 0.5-3.5 mm depth, delivering radiofrequency energy that remodels collagen and creates micro-channels for direct infusion of brightening actives (exosome, tranexamic acid) into the melanocyte layer. This treats deep dermal pigmentation that lasers and peels alone cannot reach.
1-2 days minimum for your first assessment and initial treatment session. For optimal results, 4-8 sessions over 3-6 months are recommended. International patients often schedule 2-3 sessions during a 5-7 day Seoul visit, with remaining sessions during return trips.
Yes, RE:BERRY Gangnam provides full consultation and aftercare in 8 languages: English, Japanese, Chinese (Simplified and Traditional), Thai, Vietnamese, Mongolian, and Farsi. Your Wood’s lamp assessment, treatment plan, and aftercare instructions are all explained in your preferred language.
Before: avoid retinoids for 5-7 days, chemical exfoliants for 3 days, and excessive sun exposure for 2 weeks. After: apply SPF50+ every 2 hours when outdoors, avoid direct sun for 2 weeks, skip sauna and hot bath for 48 hours, and use only gentle cleanser and moisturizer for 3 days.
Yes, post-pregnancy melasma is one of the most common hyperpigmentation types treated at RE:BERRY Gangnam. Treatment begins after breastfeeding ends (hormonal stability improves outcomes). Dr. Ryu uses the conservative-energy protocol that is especially effective for hormonally-driven melasma patches.
PicoSure delivers 750-picosecond pulses (photomechanical), while Q-switched lasers deliver 5-20 nanosecond pulses (photothermal). PicoSure shatters melanin with pressure waves rather than heat, reducing PIH risk from 15-20% to under 5% in Fitzpatrick III-V skin. Pico laser is the standard at RE:BERRY Gangnam.
Topical creams (hydroquinone, vitamin C, tranexamic acid) reduce epidermal pigment by 20-40% over 3-6 months but cannot reach dermal melanin. For moderate-to-severe hyperpigmentation, professional laser and peel treatments at RE:BERRY Gangnam deliver 60-80% clearance — 2-3 times more effective than topicals alone.
Less than 5% experience temporary post-treatment darkening (which resolves in 1-2 weeks), mild redness for 2-4 hours after laser, or light flaking for 2-3 days after peel. Serious side effects like burns or scarring are virtually nonexistent with RE:BERRY Gangnam’s calibrated low-energy protocol.
Yes. RE:BERRY Gangnam accepts walk-in patients 365 days from 10:00 AM to 8:00 PM. However, hyperpigmentation treatment benefits from advance booking via WhatsApp, LINE, or KakaoTalk to ensure time for the full diagnostic assessment with Dr. Ryu or Dr. Oh.
35% of hyperpigmentation patients at RE:BERRY Gangnam are male. Sun damage, post-acne PIH, and age spots affect all genders equally. The treatment protocol is identical regardless of gender, with laser parameters adjusted only for skin type and pigmentation depth.
SPF50+ PA++++ broad-spectrum sunscreen applied every 2 hours when outdoors is mandatory after hyperpigmentation treatment. Dr. Ryu recommends physical (zinc oxide/titanium dioxide) sunscreens for the first 2 weeks as they provide immediate UV protection without the chemical activation delay of chemical sunscreens.
100% of before-and-after images on our website are from actual RE:BERRY patients. All photographs are taken under standardized lighting conditions with patient consent. No digital retouching is applied to the treatment areas.
3 key reasons: (1) diagnostic-first approach with Wood’s lamp and dermoscopy ensures the right treatment for your pigmentation type; (2) multi-modal protocol (laser + peel + RF) addresses all melanin depths simultaneously; (3) physician-performed by Dr. Yoon-Gon Ryu or Dr. Yejin Oh with 8-language support.
RE:BERRY Gangnam uses a 3-layer approach: PicoSure laser for melanin fragmentation, chemical peel for epidermal renewal, and Potenza RF for dermal remodeling. Most clinics offer laser-only treatments that miss the dermal component of melasma and fail to modulate ongoing melanocyte hyperactivity.
Rejuran Healer (₩240,000 for 2cc) contains polynucleotides (PDRN) that accelerate wound healing and normalize melanocyte function. When combined with laser toning, Rejuran supports faster skin recovery between sessions and contributes to even skin tone restoration through anti-inflammatory PDRN signaling.
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 Clear Your Hyperpigmentation at RE:BERRY Gangnam?
Book your hyperpigmentation assessment 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.
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Book Your Hyperpigmentation Consultation
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- ✓ 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
