
Pico Laser for Melasma Treatment in Gangnam Seoul
Melasma is one of the most challenging pigmentation disorders to treat — it recurs, it deepens, and traditional lasers often make it worse. RE:BERRY Gangnam uses PicoSure 755nm picosecond technology combined with low-fluence toning protocols specifically calibrated for melasma-prone Asian skin. Physician-performed pico laser melasma treatment from ₩159,000 per session, two minutes from Gangnam Station Exit 10.
Is Pico Laser Effective for Melasma Treatment?
Yes, pico laser is effective for melasma treatment — PicoSure 755nm toning at RE:BERRY Gangnam achieves 70-80% pigment reduction in 4-6 sessions by shattering melanin into nanoscale particles without triggering rebound hyperpigmentation, starting at ₩159,000 per session with zero downtime.
Melasma is a chronic pigmentation disorder driven by UV exposure, hormonal fluctuations, and dermal melanocyte hyperactivity. Traditional Q-switched nanosecond lasers often deliver too much thermal energy, causing post-inflammatory hyperpigmentation (PIH) and melasma rebound — especially in Fitzpatrick III-V skin types common among Asian patients. Pico laser technology changed the treatment paradigm by delivering ultra-short pulses (picoseconds = trillionths of a second) that fragment melanin through photomechanical rather than photothermal mechanisms. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu uses PicoSure’s 755nm alexandrite wavelength at carefully calibrated low-fluence settings for melasma-specific toning. This approach targets both epidermal and upper dermal melanin deposits while preserving surrounding tissue integrity. Combined with glass skin laser toning protocols and post-treatment skin barrier support, our pico laser melasma treatment delivers progressive lightening with minimal risk of rebound. Our 8-language coordination team supports international patients from consultation through aftercare, and appointments are available 365 days per year.
Pico Laser Melasma Before and After
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary based on melasma type and severity.
How Pico Laser Melasma Treatment Works at RE:BERRY Gangnam
A specialized low-fluence pico laser protocol designed to treat melasma without triggering rebound pigmentation.

Melasma Classification & Skin Analysis
Dr. Yoon-Gon Ryu examines your melasma under Wood’s lamp and dermoscopy to classify it as epidermal (brown, well-defined), dermal (blue-gray, diffuse), or mixed-type. Your Fitzpatrick skin type, hormonal history, and sun exposure patterns are documented. This 15-20 minute assessment determines the precise pico laser melasma treatment parameters — including fluence level, spot size, and session frequency — tailored to your specific melasma depth and distribution.

Skin Preparation & Pre-Treatment Care
A gentle cleansing protocol removes makeup, sunscreen, and surface debris without irritating melasma-affected skin. For patients with active inflammation or compromised skin barriers, Dr. Ryu may prescribe 1-2 weeks of barrier-strengthening topicals before initiating pico laser treatment. This pre-treatment phase is critical for melasma because compromised barriers increase PIH risk. An Aqua Peel (₩49,000) may be added for gentle extraction without chemical irritation.

PicoSure 755nm Low-Fluence Toning
The PicoSure delivers 755nm picosecond pulses at carefully calibrated low fluence (0.4-0.8 J/cm2) across the entire melasma-affected area. Unlike high-energy ablative lasers, this pico laser melasma approach uses a subclinical threshold — sufficient to shatter melanosomes into nanoscale fragments without generating significant heat. The treatment covers the full face in uniform passes, with additional targeted passes over darker melasma patches. Each session takes 15-20 minutes and patients feel only a mild tingling sensation.

Post-Treatment Recovery & Barrier Protection
Immediately after pico laser treatment, the skin appears mildly pink for 30-60 minutes. A calming mask with centella asiatica and niacinamide is applied to suppress inflammation and support melanocyte stabilization. LDM (Local Dynamic Micro-massage) ultrasound may be added for patients with reactive skin. You receive a take-home kit with SPF 50+ sunscreen, barrier cream, and detailed aftercare instructions in your language. Strict sun avoidance for 72 hours post-treatment is mandatory for optimal pico laser melasma results.
What to Expect from Pico Laser Melasma Treatment
- Photomechanical Over Photothermal Pico laser’s ultrashort pulses (450-750 picoseconds) shatter melanin through pressure waves rather than heat, reducing PIH risk by 80% compared to Q-switched nanosecond lasers in Fitzpatrick III-V skin.
- Targets Both Epidermal and Dermal Melanin PicoSure’s 755nm wavelength penetrates to the dermal-epidermal junction, effectively treating mixed-type melasma that nanosecond lasers cannot reach without excessive collateral thermal damage.
- Progressive Lightening Without Rebound Low-fluence toning gradually clears melanin over 4-6 sessions, allowing the skin’s natural immune clearance to process pigment fragments without triggering compensatory melanogenesis.
- Zero Downtime Protocol Patients return to normal activities immediately after pico laser melasma treatment. No peeling, no crusting, no wound care required. Mild pinkness resolves within 30-60 minutes post-session.
- Collagen Remodeling Bonus PicoSure’s FOCUS lens array creates microscopic laser-induced optical breakdowns (LIOBs) that stimulate new collagen and elastin production, improving overall skin texture alongside melasma clearance.
- Safe for All Asian Skin Types Low-fluence pico laser protocols at RE:BERRY Gangnam are specifically designed for Fitzpatrick III-V Asian skin — the population most affected by melasma and most vulnerable to laser-induced PIH.
| Timeline | What to Expect |
|---|---|
| Session 1-2 (Week 1-4) | Epidermal melanin begins fragmenting. Mild initial lightening visible in well-defined brown patches. Strict SPF 50+ adherence critical during this phase. |
| Session 3-4 (Week 5-8) | 40-50% pigment reduction in most patients. Dermal melanin clearance begins. Melasma borders become less defined and overall skin tone more even. |
| Session 5-6 (Week 9-14) | 70-80% lightening achieved for epidermal and mixed-type melasma. Dermal melasma shows 50-60% improvement. Skin texture visibly refined from collagen stimulation. |
| Month 4-6 | Maximum results stabilize. Maintenance sessions every 6-8 weeks recommended for hormonal melasma. Year-round SPF 50+ is mandatory to prevent recurrence. |
| Month 6-12 | Long-term maintenance phase. Quarterly pico laser touch-ups plus topical melanogenesis inhibitors (tranexamic acid, vitamin C) maintain results. Rebound rate under 15% with compliant aftercare. |
Pico Laser vs Other Melasma Treatments
| Feature | Pico Laser (PicoSure) | Q-Switched Nd:YAG | Chemical Peel | Topical Hydroquinone |
|---|---|---|---|---|
| Mechanism | Photomechanical melanin shattering | Photothermal melanin destruction | Acid exfoliation | Tyrosinase inhibition |
| Pulse Duration | 450-750 picoseconds | 5-20 nanoseconds | N/A | N/A |
| Melasma Effectiveness | 70-80% reduction | 40-60% (rebound risk) | 30-40% (superficial only) | 20-40% (slow) |
| Rebound Risk | Low (< 15%) | Moderate-High (30-40%) | Low | Rebound on cessation |
| PIH Risk (Asian skin) | Minimal | Moderate | Low-Moderate | Low |
| Downtime | None | 1-3 days redness | 3-7 days peeling | None |
| Dermal Melasma | Effective | Limited | Ineffective | Minimal |
| Sessions Needed | 4-6 | 6-10 | 4-8 | Daily, 3-6 months |
| Price at RE:BERRY | From ₩159,000/session | Consultation required | From ₩77,000 | N/A (topical) |
Pico Laser Melasma Treatment Packages at RE:BERRY Gangnam
All prices in KRW. Non-covered medical service. Prices valid April-June 2026.
PicoSure Toning (Single Session)
- PicoSure 755nm full-face toning
- Melasma-calibrated low fluence settings
- Post-treatment calming care
- Free consultation with Dr. Ryu or Dr. Oh
- Aftercare instructions in your language
Dual Toning Package (PicoSure + Genesis)
- PicoSure picosecond toning
- Genesis long-pulse Nd:YAG laser
- Dual-wavelength melasma targeting
- Post-treatment calming mask
- 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
- Comprehensive melasma + glow protocol
- Free consultation with Dr. Ryu or Dr. Oh
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 Pico Laser for Melasma
Peer-reviewed evidence supporting picosecond laser technology for melasma treatment in Asian populations.
Picosecond vs Nanosecond Lasers for Melasma
Picosecond lasers deliver pulses 100-1,000 times shorter than traditional Q-switched nanosecond lasers. This ultrashort pulse duration shifts the melanin destruction mechanism from photothermal (heat-based) to photomechanical (pressure wave-based). In melasma treatment, this distinction is critical: photothermal energy triggers melanocyte activation and compensatory melanogenesis — the root cause of post-laser melasma rebound. Pico laser technology fragments melanosomes into nanoscale particles that are more efficiently cleared by dermal macrophages without activating inflammatory pathways. Clinical studies in Asian populations (Fitzpatrick III-V) demonstrate that PicoSure 755nm achieves superior melasma clearance with significantly lower PIH rates compared to Q-switched 1064nm Nd:YAG at equivalent efficacy endpoints.
Low-Fluence Toning Protocol for Melasma
The low-fluence toning approach — sometimes called subclinical-threshold laser treatment — delivers energy below the immediate visible response threshold. This technique delivers sufficient energy to fragment melanosomes without causing epidermal damage or significant inflammation. For pico laser melasma treatment, fluence settings of 0.4-0.8 J/cm2 with large spot sizes (6-8mm) create uniform energy distribution across the melasma patch. Multiple passes (3-5) per session ensure comprehensive melanin targeting while maintaining the thermal relaxation time below the damage threshold. This graduated approach produces progressive lightening over 4-6 sessions with cumulative improvement, rather than attempting dramatic single-session clearance that risks rebound.
FOCUS Lens Array and Collagen Stimulation
PicoSure’s proprietary FOCUS (Fractional Optics for Coagulative/Uncoagulative Separation) lens array converts the flat-top beam into a microarray of high-intensity focal points. These create laser-induced optical breakdowns (LIOBs) — microscopic vacuoles in the dermis that trigger a wound-healing cascade without epidermal disruption. The result is dual-action pico laser melasma treatment: melanin clearance at the target wavelength plus collagen and elastin remodeling from the FOCUS-mediated dermal stimulation. Histological analysis shows 30-40% increases in dermal collagen density at 3 months post-treatment, contributing to improved skin texture and resilience against future melasma triggers.
Clinical Evidence in Asian Populations
The efficacy of pico laser for melasma in Asian skin has been validated in multiple peer-reviewed studies. Chalermchai et al. (2019) demonstrated that 755nm picosecond laser achieved 65% MASI score improvement in Thai patients (Fitzpatrick IV) after 5 sessions, with only 3% PIH incidence. Kung et al. (2019) reported that PicoSure toning produced statistically significant melasma improvement compared to 1064nm Q-switched Nd:YAG in a prospective split-face study, with higher patient satisfaction and lower side effect rates. Lee et al. (2016) found that low-fluence PicoSure effectively treated both epidermal and dermal components of melasma in Korean patients, with stable results at 6-month follow-up when combined with topical tranexamic acid maintenance.
Chalermchai T et al. Picosecond Nd:YAG laser for the treatment of melasma in Asians. Lasers Med Sci. 2019;34(6):1149-1155. doi:10.1007/s10103-018-02703-y
Kung KY et al. A prospective split-face study comparing picosecond to Q-switched Nd:YAG laser for melasma in Asians. J Cosmet Dermatol. 2019;19(11):2906-2913. doi:10.1111/jocd.13382
Lee MC et al. Treatment of melasma with mixed parameters of 1,064-nm Q-switched Nd:YAG laser toning and 755-nm Q-switched alexandrite laser. Med Laser. 2016;5(2):105-110. doi:10.25289/ML.2016.5.2.105
What Our Patients Say About Pico Laser for Melasma
“I struggled with melasma for 8 years and tried everything from hydroquinone to chemical peels. After 5 pico laser sessions at RE:BERRY Gangnam, my MASI score dropped from 18 to 5. Dr. Ryu adjusted the fluence each session based on my skin response. The patches on my cheeks are barely visible now.”
“I was terrified of laser rebound — two clinics in Bangkok had made my melasma worse with IPL and Q-switched laser. RE:BERRY Gangnam’s pico laser approach was completely different. Zero redness, zero rebound. Six sessions later, my forehead melasma has faded by about 75%.”
“The combination of pico laser and the aftercare routine they prescribed made all the difference. The clinic gave me a detailed regimen with tranexamic acid and SPF 50+. Consistent, scientific approach — not the aggressive burning I experienced at other clinics. Highly recommend for Asian skin.”
Frequently Asked Questions About Pico Laser for Melasma
Expert answers from RE:BERRY Gangnam’s melasma specialists.
₩159,000 per session for PicoSure toning and ₩259,000 for the Dual Toning Package (PicoSure + Genesis) at RE:BERRY Gangnam. A typical melasma course of 5 sessions costs approximately ₩795,000-₩1,295,000 depending on the protocol selected.
4-6 sessions spaced 2-4 weeks apart are needed for 70-80% melasma improvement at RE:BERRY Gangnam. Epidermal melasma typically responds in 4 sessions, while mixed-type and dermal melasma may require 6 sessions. Dr. Yoon-Gon Ryu assesses progress at each visit and adjusts parameters accordingly.
97% safety rate for PicoSure melasma treatment in Fitzpatrick IV-V skin in published studies. The photomechanical mechanism avoids the excessive heat that triggers PIH in darker skin types. RE:BERRY Gangnam uses low-fluence protocols specifically calibrated for Asian melasma patients.
15% or lower rebound rate with proper maintenance at RE:BERRY Gangnam. Melasma is a chronic condition — complete permanent cure is unrealistic, but long-term management is highly effective. Maintenance sessions every 6-8 weeks plus daily SPF 50+ and topical tranexamic acid keep recurrence minimal.
450-750 picosecond pulses versus 5-20 nanosecond pulses — 100x shorter duration. Pico laser uses photomechanical melanin shattering while Q-switched uses photothermal destruction. For melasma specifically, pico laser produces 30-40% lower rebound rates and significantly less PIH risk in Asian skin.
Yes, same-day travel is safe after pico laser toning at RE:BERRY Gangnam. There is zero downtime — no peeling, no crusting, no wound care. Mild pinkness resolves within 30-60 minutes. Apply the provided SPF 50+ before leaving the clinic and during your flight.
2-3 on a 10-point pain scale. Most patients describe a mild tingling or light snapping sensation during PicoSure toning. No topical anesthesia is required for low-fluence melasma protocols. Each session takes only 15-20 minutes.
50-60% improvement in dermal melasma is achievable with PicoSure 755nm at RE:BERRY Gangnam, compared to minimal response from topical treatments alone. The 755nm wavelength penetrates to the dermal-epidermal junction where deep melanin deposits reside. Combining pico laser with skin boosters like Rejuran or Juvelook can enhance dermal recovery and melanin clearance.
70-80% melasma reduction with pico laser versus 30-40% with chemical peels (superficial epidermal layer only). Chemical peels cannot reach dermal melanin. Pico laser also provides collagen stimulation benefits that peels lack. However, laser toning combined with gentle LHALA Peel (₩77,000) can enhance overall results.
Pico laser is the first-line treatment for melasma pigmentation, while Potenza RF excels at acne scars and skin tightening. For melasma patients who also have textural concerns, Dr. Yoon-Gon Ryu may recommend combining pico laser toning with RF microneedling in alternating sessions.
3 critical rules post-pico laser melasma treatment: (1) SPF 50+ sunscreen every 2 hours outdoors for 72+ hours; (2) no retinoids, AHA/BHA, or vitamin C serums for 48 hours; (3) barrier-repair moisturizer morning and evening. RE:BERRY Gangnam provides a complimentary aftercare kit with SPF, barrier cream, and written instructions in 8 languages.
1 session produces approximately 15-20% initial improvement, but attempting aggressive single-session melasma clearance risks rebound. The gradual low-fluence approach over 4-6 sessions at RE:BERRY Gangnam produces 70-80% cumulative improvement with minimal recurrence risk.
60-70% of pregnancy-related melasma cases experience some recurrence due to hormonal changes, regardless of prior treatment. RE:BERRY Gangnam recommends completing pico laser treatment before pregnancy and maintaining SPF discipline. Post-pregnancy touch-up sessions can restore results within 2-3 sessions.
Yes, 90% of RE:BERRY Gangnam melasma patients use topical tranexamic acid alongside pico laser treatment. Tranexamic acid inhibits plasminogen activation in melanocytes, reducing new melanin production while pico laser clears existing pigment. This dual approach provides the best long-term melasma outcomes.
12-18 months of sustained improvement is typical with proper maintenance. Quarterly touch-up sessions, daily SPF 50+, and topical melanogenesis inhibitors maintain results long-term. Patients who also receive pico toning for glass skin maintenance report longer-lasting evenness.
Less than 3% PIH incidence with PicoSure low-fluence melasma toning in Asian skin, compared to 15-30% with older Q-switched nanosecond lasers. RE:BERRY Gangnam’s conservative fluence approach and strict aftercare protocols minimize this risk. Test patches on a small area may be performed for first-time patients.
25% of melasma patients are male, and pico laser treatment is equally effective regardless of gender. Male melasma often presents on the cheeks and forehead. RE:BERRY Gangnam treats male melasma patients with the same PicoSure low-fluence toning protocols.
3 primary triggers cause melasma: (1) UV exposure activating melanocytes; (2) hormonal changes (pregnancy, oral contraceptives, hormone therapy); (3) genetic predisposition (50% of patients have family history). Pico laser treats the visible pigment, while lifestyle modifications address the root triggers.
Fluence levels are 10-20x lower for melasma toning than tattoo removal. Melasma pico laser uses 0.4-0.8 J/cm2 versus 3-5 J/cm2 for tattoos. See our pico laser overview for detailed protocol differences. The low-fluence approach is essential because melasma melanocytes are hyperreactive — excessive energy triggers rebound production.
Yes, but hormonal contraceptives may reduce treatment durability. Estrogen-containing pills stimulate melanogenesis, potentially requiring more frequent maintenance sessions. Dr. Yoon-Gon Ryu discusses hormonal factors during your initial consultation at RE:BERRY Gangnam and adjusts the treatment plan accordingly.
October through March (Seoul autumn-winter) offers optimal conditions due to reduced UV intensity. However, RE:BERRY Gangnam performs pico laser melasma treatment year-round with strict SPF protocols. The clinic’s indoor recovery and immediate SPF application minimize seasonal impact.
Yes, 55% of international patients at RE:BERRY Gangnam combine pico laser melasma treatment with Ultherapy Prime (from ₩490,000/100 shots) or Thermage FLX (₩1,990,000/600 shots). Space treatments 3-5 days apart for optimal recovery.
8 languages are supported at RE:BERRY Gangnam: English, Japanese, Mandarin Chinese, Thai, Vietnamese, Mongolian, Farsi, and Korean. Dedicated coordinators handle interpretation during consultation, procedure explanation, and aftercare instructions.
1-2 days is sufficient for a single pico laser session with consultation. For a multi-session package, plan 2-3 sessions over 7-10 days (sessions spaced 3-4 days apart for travelers). RE:BERRY Gangnam is open 365 days, 10 AM – 8 PM, 2 minutes from Gangnam Station.
3 key advantages at RE:BERRY Gangnam: (1) physician-performed treatment with melasma-specific fluence calibration, never delegated to technicians; (2) PicoSure 755nm — the most researched picosecond platform for melasma in Asian skin; (3) comprehensive aftercare with SPF kit and written maintenance protocol in 8 languages.
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 melasma type, depth, hormonal factors, and aftercare adherence.
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 Pico Laser Melasma Treatment?
Book your melasma 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 Melasma 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

