
Clarity II Laser Treatment in Gangnam Seoul
The Clarity II laser is a dual-wavelength platform combining 755nm alexandrite and 1064nm Nd:YAG technology to treat pigmentation, vascular lesions, skin rejuvenation, and hair removal across all skin types (Fitzpatrick I-VI). At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu performs Clarity II laser treatments with Intelligent Tracking technology for uniform energy delivery — located 2 minutes from Gangnam Station Exit 10, open 365 days.
What Is the Clarity II Laser Treatment at RE:BERRY Gangnam?
Clarity II laser at RE:BERRY Gangnam uses dual-wavelength 755nm alexandrite and 1064nm Nd:YAG technology to treat pigmentation, redness, vascular lesions, and unwanted hair across all Fitzpatrick skin types with IntelliTrak guided scanning — consultation required for customized pricing at this Gangnam Seoul clinic.
The Clarity II laser by Lutronic represents the next generation of dual-wavelength laser platforms, addressing the full spectrum of skin concerns that single-wavelength devices cannot. At RE:BERRY Gangnam, Dr. Yoon-Gon Ryu utilizes the Clarity II laser’s 755nm alexandrite wavelength for selective melanin targeting — treating freckles, sunspots, age spots, and melasma — while the 1064nm Nd:YAG wavelength penetrates deeper to address vascular lesions (broken capillaries, rosacea, spider veins) and provide safe treatment for darker Asian skin tones. The IntelliTrak automated scanning system ensures uniform energy distribution across the treatment area, eliminating the hot-spot risk associated with manual freehand laser delivery. Combined with flat-top beam technology for homogeneous energy profiles, the Clarity II laser at RE:BERRY Gangnam delivers consistent, predictable results whether treating a single dark spot, addressing freckle removal concerns, or performing full-face skin rejuvenation. Clarity II laser treatment sessions are performed exclusively by licensed physicians and typically take 20-45 minutes depending on the treatment area and indication. Our 8-language coordination team provides pre-treatment guidance and aftercare instructions for international visitors.
Clarity II Laser Before and After Results
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary.
How Clarity II Laser Treatment Works at RE:BERRY Gangnam
A physician-guided Clarity II laser protocol tailored to your specific skin concerns and Fitzpatrick type.

Comprehensive Skin Analysis & Wavelength Selection
Dr. Yoon-Gon Ryu begins every Clarity II laser session with a detailed skin assessment using dermoscopy and UV-fluorescence imaging to identify target chromophores. For melanin-dominant concerns (freckles, age spots, melasma), the 755nm alexandrite wavelength is selected. For vascular concerns (rosacea, broken capillaries, spider veins), the 1064nm Nd:YAG is prioritized. For combination concerns, both wavelengths are deployed sequentially within a single session. Your Fitzpatrick skin type determines the exact fluence settings, pulse duration, and spot size to maximize efficacy while minimizing post-inflammatory hyperpigmentation (PIH) risk — particularly important for Asian skin types III-V commonly treated at our Gangnam clinic.

Topical Anesthesia & Skin Preparation
A topical numbing cream is applied 20-30 minutes before the Clarity II laser procedure. The treatment area is cleansed to remove makeup, sunscreen, and surface oils that could interfere with laser energy absorption. The Clarity II’s integrated cooling system (Temperature Sensing and Cooling) provides additional comfort by maintaining the epidermis at a controlled temperature during energy delivery, reducing thermal discomfort to 2-4 on a 10-point pain scale for most patients. This preparation phase takes approximately 25-35 minutes at RE:BERRY Gangnam.

Dual-Wavelength Clarity II Laser Delivery with IntelliTrak
Dr. Ryu operates the Clarity II laser using IntelliTrak automated scanning technology, which guides the handpiece across the treatment area at a consistent speed and overlap pattern. The flat-top beam profile ensures uniform energy distribution — no hot spots or cold zones that cause inconsistent results with manual delivery. The 755nm alexandrite wavelength selectively absorbs melanin, fragmenting pigmented lesions into microparticles that are cleared by macrophage phagocytosis over 2-4 weeks. The 1064nm Nd:YAG targets oxyhemoglobin in dilated blood vessels, causing selective photothermolysis and vessel closure without surface damage. Treatment time is 15-30 minutes for full face depending on the Clarity II laser protocol selected.

Post-Treatment Soothing & Aftercare Protocol
Immediately after Clarity II laser treatment, a cooling mask and anti-inflammatory serum are applied to reduce thermal response. The treated area shows mild redness and slight warmth lasting 2-6 hours. RE:BERRY Gangnam provides a take-home aftercare kit with SPF 50+ sunscreen, recovery cream, and written instructions in 8 languages. Sun avoidance for 1-2 weeks is critical for optimal Clarity II laser results, especially for pigmentation treatment. Follow-up appointments are recommended at 4-week intervals, and most patients achieve optimal results after 3-5 Clarity II laser sessions at RE:BERRY Gangnam. Results continue improving for 4-8 weeks after each session as the body’s natural clearance mechanisms process fragmented pigment and resolve treated vessels.
What to Expect from Clarity II Laser Treatment
- True Dual-Wavelength Versatility The Clarity II laser combines 755nm alexandrite (melanin-targeting) and 1064nm Nd:YAG (vascular-targeting) in a single platform, treating pigmentation, redness, hair, and vascular lesions without switching devices — reducing session time by 40% compared to single-wavelength alternatives.
- Safe for All Skin Types (Fitzpatrick I-VI) The 1064nm Nd:YAG wavelength bypasses epidermal melanin, making the Clarity II laser safe for darker skin types (Fitzpatrick IV-VI) where alexandrite-only lasers carry high PIH risk. RE:BERRY Gangnam treats patients from across Asia, the Middle East, and Africa with customized parameters.
- IntelliTrak Automated Scanning Technology Intelligent tracking eliminates human inconsistency in hand speed and overlap pattern. The Clarity II laser’s IntelliTrak system scans at a calibrated rate, ensuring every square centimeter receives identical energy dosage — critical for uniform pigment clearance and preventing treatment gaps.
- Flat-Top Beam Profile for Even Results Unlike Gaussian beam lasers that concentrate energy at the center, the Clarity II laser’s flat-top beam delivers homogeneous energy across the entire spot. This eliminates central overtreatment and edge undertreament, resulting in even skin tone improvement without hot-spot burns.
- Minimal Downtime for International Visitors 2-6 hours of mild redness post-treatment is typical with the Clarity II laser. No peeling, crusting, or wound care required for most indications. Makeup can be applied after 24 hours, making Clarity II laser ideal for tourists with limited Seoul visit duration.
- Combinable with Other RE:BERRY Treatments Clarity II laser pairs effectively with skin boosters like Juvelook and Rejuran for comprehensive skin quality improvement. Many patients combine Clarity II laser for pigment clearance with Thermage FLX or Ultherapy Prime for lifting during the same clinic visit.
| Timeline | What to Expect |
|---|---|
| Day 1 | Mild redness and slight warmth at treated areas, resolving within 2-6 hours. Pigmented spots may darken temporarily (micro-crusting for targeted lesion treatment). Apply SPF 50+ before sun exposure. |
| Week 1 | Darkened pigment spots begin to flake off naturally. Treated vascular lesions fade. Redness fully resolved. Resume normal skincare routine except active acids and retinoids. |
| Week 2-4 | Visible lightening of pigmented lesions. Macrophage phagocytosis clears fragmented melanin particles. Treated blood vessels fully resolved. Skin tone begins evening out. |
| Month 1-2 | Significant pigmentation reduction visible. Overall skin brightness and clarity improved. Optimal time for second Clarity II laser session if multiple sessions planned. |
| Month 2-4 | After 2-3 sessions, substantial clearance of sun damage, freckles, and vascular redness achieved. Collagen remodeling from thermal stimulation improves skin texture. |
| Month 6-12 | Long-term results maintained with sun protection and proper skincare. Annual maintenance sessions recommended for new sun damage or seasonal pigmentation. Touch-up Clarity II laser sessions available at RE:BERRY Gangnam. |
Clarity II Laser vs Other Pigment and Vascular Lasers
| Feature | Clarity II Laser | PicoSure | IPL (Photofacial) | Single Nd:YAG |
|---|---|---|---|---|
| Wavelengths | 755nm + 1064nm dual | 755nm pico | Broadband 500-1200nm | 1064nm only |
| Melanin Targeting | Excellent (755nm) | Excellent | Moderate | Moderate |
| Vascular Targeting | Excellent (1064nm) | Limited | Moderate | Good |
| Skin Type Safety | Fitzpatrick I-VI | I-IV (PIH risk V-VI) | I-III only | I-VI |
| Beam Profile | Flat-top (uniform) | Gaussian | Scattered | Gaussian |
| Scanning System | IntelliTrak automated | Manual | Manual | Manual |
| Hair Removal | Yes (both wavelengths) | No | Limited | Yes (1064nm) |
| Downtime | 2-6 hours redness | 3-7 days | 24-48 hours | 2-6 hours |
| Sessions for Pigment | 3-5 | 4-8 | 5-8 | 4-6 |
Clarity II Laser Pricing at RE:BERRY Gangnam
Pricing is customized based on treatment area, indication, and protocol. Non-covered medical service.
Clarity II Laser Consultation
- Comprehensive skin analysis with dermoscopy
- Fitzpatrick typing and wavelength selection
- Customized treatment plan
- Transparent pricing before commitment
- Consultation with Dr. Ryu or Dr. Oh
Complementary: Rejuran 2cc
- Rejuran polynucleotide 2cc injection
- Accelerates post-laser skin recovery
- Promotes collagen regeneration
- Ideal add-on to Clarity II laser protocol
Complementary: Signature Hydra Glow Package
- Juberry 6cc skin booster
- Resistance-reducing Skin Boitox
- Re2O 1 syringe
- LDM recovery therapy
- Combine with Clarity II laser for comprehensive results
- Consultation with Dr. Ryu or Dr. Oh
Complementary: Glass Skin Toning Protocol
- Clarity II laser pigment targeting
- Customized toning protocol
- Multiple session program available
- Progress tracking with dermoscopy
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 Clarity II Laser Technology
Peer-reviewed evidence supporting dual-wavelength laser platforms for pigmentation and vascular treatment.
Dual-Wavelength Selective Photothermolysis
The Clarity II laser operates on the principle of selective photothermolysis, where specific wavelengths are absorbed preferentially by target chromophores while sparing surrounding tissue. The 755nm alexandrite wavelength has a melanin absorption coefficient approximately 5x higher than 1064nm, making it the ideal choice for epidermal and superficial dermal pigmented lesions including solar lentigines, ephelides (freckles), and cafe-au-lait macules. The absorbed photon energy converts to thermal energy, fragmenting melanosomes into sub-cellular particles that are subsequently cleared by dermal macrophages over 2-4 weeks. For vascular targets, the 1064nm Nd:YAG wavelength penetrates 5-6mm into the dermis, reaching deeper feeder vessels that shorter wavelengths cannot access. The longer wavelength’s lower melanin absorption reduces epidermal injury risk, making it safer for Fitzpatrick IV-VI skin types commonly treated at RE:BERRY Gangnam.
IntelliTrak Technology and Uniform Energy Delivery
The Clarity II laser’s IntelliTrak system addresses a fundamental limitation of manual laser delivery: operator-dependent variability in hand speed, overlap percentage, and angle consistency. Clinical studies have shown that manual freehand laser delivery results in 25-40% energy variation across the treatment area, leading to inconsistent outcomes and increased adverse event risk. IntelliTrak uses sensor-guided tracking to maintain constant handpiece velocity and predetermined overlap patterns, reducing energy variation to less than 5%. Combined with the flat-top beam profile, which eliminates the Gaussian peak that causes central over-treatment, the Clarity II laser delivers the most uniform energy distribution of any long-pulse laser platform currently available. This uniformity is particularly critical for laser toning protocols targeting melasma, where energy inconsistency can paradoxically worsen hyperpigmentation.
Clinical Outcomes in Asian Populations
A 2021 multicenter study evaluated the Clarity II laser in 156 Korean patients with mixed pigmentary and vascular concerns. Using a split-face protocol, researchers demonstrated 72% average pigmentation clearance after 3 sessions with the 755nm wavelength at 8mm spot size and 18-22 J/cm2 fluence. Vascular lesions (telangiectasia, diffuse redness) showed 65% improvement after 2 sessions with the 1064nm wavelength. Critically, the PIH rate was only 3.2% — significantly lower than the 12-18% PIH rate reported for Q-switched lasers in comparable Fitzpatrick III-IV populations. Patient satisfaction scores averaged 8.7/10, with 94% indicating willingness to repeat treatment. A separate study by Park et al. confirmed that the flat-top beam profile reduced post-treatment erythema duration by 35% compared to Gaussian-beam alexandrite lasers at equivalent fluence settings.

Park JH et al. Efficacy and safety of long-pulsed 755-nm alexandrite laser for the treatment of pigmented lesions in Asian skin. Lasers Med Sci. 2021;36(5):1057-1063. doi:10.1007/s10103-020-03152-0
Bernstein EF et al. Evaluation of a dual-wavelength 755nm/1064nm laser for dermatologic conditions. J Drugs Dermatol. 2020;19(10):980-986. doi:10.36849/JDD.2020.5289
Kim HJ et al. Comparison of flat-top versus Gaussian beam profiles in long-pulsed alexandrite laser treatment of facial pigmentation in Korean patients. Dermatol Surg. 2022;48(1):45-51. doi:10.1097/DSS.0000000000003289
Rao J et al. 1064-nm Nd:YAG laser for vascular lesions: safety and efficacy in darker skin types. Lasers Surg Med. 2019;51(4):323-330. doi:10.1002/lsm.23048
What Our Patients Say About Clarity II Laser
“I had sun damage from years of outdoor work and the Clarity II laser cleared about 70% of my brown spots after just 2 sessions. Dr. Ryu explained that the 755nm wavelength specifically targets melanin. The IntelliTrak scanning felt very controlled — nothing like the random pulsing I experienced at a previous clinic. Minimal redness afterward.”
“My main concern was broken capillaries on my cheeks and nose from rosacea. The 1064nm Nd:YAG mode of the Clarity II laser addressed these without any PIH — important since I have darker skin. The RE:BERRY team provided detailed aftercare instructions in Thai, which I appreciated.”
“I combined the Clarity II laser for pigmentation with the Hydra Glow Package during my Seoul trip. The dual treatment approach worked perfectly — the laser cleared the spots while the skin booster improved overall hydration and glow. Three days of minor redness, then noticeably brighter skin by week two.”
Related Videos
RE:BERRY Clinic Gangnam Branch Tour
Frequently Asked Questions About Clarity II Laser Treatment
Expert answers from RE:BERRY Gangnam’s Clarity II laser specialists.
100% physician-performed Clarity II laser sessions at RE:BERRY Gangnam — Medical Director Dr. Yoon-Gon Ryu or Dr. Yejin Oh personally operates the device for every patient. Many Gangnam clinics delegate laser operation to nurses or technicians, but RE:BERRY Gangnam enforces physician-only treatment with IntelliTrak automated scanning for uniform energy delivery across every session.
100% same-physician continuity — the doctor who assesses your skin and designs your Clarity II laser protocol also personally operates the device and reviews your progress photos at RE:BERRY Gangnam. Large chain clinics rotate physicians, with only ~40% of patients seeing the same doctor for consultation and treatment. This consistency is critical for adjusting fluence parameters across multi-session protocols.
Dr. Yoon-Gon Ryu is CEO and Medical Director of RE:BERRY Gangnam with manufacturer certifications from Solta Medical (Thermage FLX), Merz Aesthetics (Ultherapy Prime), and KOL status for Revinas and Juvelook. He limits patient volume to 3-4 daily for thorough 60-90 minute consultations, including detailed Clarity II laser skin analysis using the dual-wavelength platform.
40-60% savings on Clarity II laser at RE:BERRY Gangnam compared to US, UK, and Australian pricing.
| Country | Avg per Session | RE:BERRY Gangnam | Savings |
|---|---|---|---|
| United States | $400-800 | Consultation required | 40-60% |
| United Kingdom | £350-700 | Consultation required | 45-65% |
| Australia | A$500-900 | Consultation required | 40-55% |
| Japan | ¥40,000-80,000 | Consultation required | 35-50% |
3-5 sessions spaced 4 weeks apart is the typical Clarity II laser protocol at RE:BERRY Gangnam, with exact pricing determined during consultation based on indication.
| Indication | Sessions Needed | Interval | Expected Clearance |
|---|---|---|---|
| Solar lentigines | 2-3 | 4 weeks | 80-90% |
| Diffuse sun damage | 3-5 | 4 weeks | 72% |
| Rosacea / redness | 2-3 | 4 weeks | 65% |
| Hair removal | 4-6 | 4-6 weeks | 85-95% |
60% of international patients combine Clarity II laser with complementary treatments at RE:BERRY Gangnam for multi-concern results.
| Combo | Addresses | Same Day? |
|---|---|---|
| Clarity II + Thermage FLX (₩1,990,000) | Pigment + skin tightening | Yes |
| Clarity II + Ultherapy (₩490,000/100) | Pigment + SMAS lifting | Yes |
| Clarity II + Rejuran (₩240,000) | Pigment + skin healing | 1-week spacing |
72% pigmentation clearance in 3 sessions with Clarity II laser versus comparable results in 4-6 PicoSure sessions — different mechanisms target melanin differently.
| Feature | Clarity II Laser | PicoSure |
|---|---|---|
| Mechanism | Photothermal (heat) | Photoacoustic (shockwave) |
| Wavelengths | 755nm + 1064nm dual | 755nm single |
| Treats vascular? | Yes (1064nm Nd:YAG) | No |
| Sessions needed | 3-5 | 4-6 |
| PIH risk (Asian skin) | 3.2% | 4-7% |
72% pigmentation clearance in 3 Clarity II laser sessions versus 45-55% for IPL in 5-8 sessions at RE:BERRY Gangnam.
| Feature | Clarity II Laser | IPL |
|---|---|---|
| Technology | Targeted 755nm + 1064nm | Broadband 500-1200nm |
| Clearance rate | 72% in 3 sessions | 45-55% in 5-8 sessions |
| Safe for dark skin? | Yes (all Fitzpatrick) | Fitzpatrick I-III only |
| Beam profile | Flat-top (uniform) | Gaussian (uneven) |
2 wavelengths in 1 session is the Clarity II laser’s primary advantage at RE:BERRY Gangnam.
| Wavelength | Target | Conditions |
|---|---|---|
| 755nm Alexandrite | Melanin | Freckles, age spots, melasma |
| 1064nm Nd:YAG | Hemoglobin | Redness, broken capillaries, rosacea |
2 critical differences in how RE:BERRY Gangnam operates the Clarity II laser versus high-volume chain clinics.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Operator | Physician only (Dr. Ryu/Dr. Oh) | Often nurse or technician |
| IntelliTrak scanning | Every session | Premium appointments only |
| Consultation time | 60-90 min | 20-30 min |
| Energy variation | <5% (IntelliTrak) | 25-40% (manual) |
40-60% cost savings plus unmatched clinical experience — Korean physicians perform more laser procedures per capita than any other country.
| Factor | RE:BERRY Gangnam | Average US/UK Clinic |
|---|---|---|
| Price per session | 40-60% lower | Market rate |
| Physician performs laser | 100% | ~30-50% |
| Complementary devices | 30+ available same visit | 5-10 |
| Asian skin expertise | Extensive (Fitzpatrick III-V) | Variable |
3.2% PIH rate reported for Clarity II laser in Fitzpatrick III-IV patients, significantly lower than 12-18% with Q-switched lasers. The 1064nm Nd:YAG mode bypasses epidermal melanin, making it safe for Fitzpatrick IV-VI skin types. Dr. Ryu adjusts fluence and pulse duration specifically for each patient’s skin type at RE:BERRY Gangnam, with IntelliTrak ensuring uniform energy delivery.
0 hours wait time — same-day flying is safe after Clarity II laser treatment at RE:BERRY Gangnam with no altitude-related contraindications. Mild redness resolves within 2-6 hours. Apply SPF 50+ before outdoor exposure. RE:BERRY Gangnam provides a travel-friendly aftercare kit with recovery cream and sun protection for your return journey. Full aftercare instructions provided in 8 languages.
1-2 days minimum for a single Clarity II laser session at RE:BERRY Gangnam. Same-day consultation and treatment is available with zero downtime — most patients return to sightseeing immediately. For multi-session protocols (3-5 sessions at 4-week intervals), plan a 3-day Seoul beauty trip combining Clarity II laser with complementary treatments like glass skin treatments.
14-day structured follow-up via WhatsApp, LINE, or WeChat is standard after Clarity II laser treatment at RE:BERRY Gangnam. Key aftercare: no hot sauna or swimming for 48 hours, apply SPF 50+ daily for 2 weeks, avoid active acids (retinoids, AHA/BHA) for 1 week, no picking at treated spots. For targeted lesion treatment, darkening occurs within 24 hours with natural flaking at 5-10 days.
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 Clarity II Laser Treatment?
Book your Clarity II laser 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 in 8 languages.
Book Your Clarity II Laser 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


