
Vascular Laser Treatment in Gangnam Seoul
Targeted KTP 532nm and Nd:YAG 1064nm vascular laser protocols for broken capillaries, spider veins, cherry angiomas, and persistent facial redness at RE:BERRY Gangnam. Dr. Yoon-Gon Ryu calibrates wavelength, fluence, and pulse duration per lesion type for maximum clearance with minimal downtime. Located 2 minutes from Gangnam Station Exit 10, open 365 days with 8-language support.
What Is Vascular Laser Treatment in Gangnam?
Vascular laser treatment in Gangnam uses targeted light wavelengths — KTP 532nm for superficial capillaries and Nd:YAG 1064nm for deeper vessels — to selectively destroy abnormal blood vessels through photothermolysis without damaging surrounding skin. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu customizes dual-wavelength protocols for each patient’s vascular condition, whether broken capillaries, spider veins, cherry angiomas, rosacea redness, or post-inflammatory erythema from acne scarring.
Vascular lesions — visible blood vessels, persistent redness, spider veins, and red spots — rank among the top five concerns that bring international patients to Gangnam aesthetic clinics. The underlying pathology involves dilated, damaged, or malformed blood vessels in the superficial-to-mid dermis that allow excess hemoglobin to show through the skin surface. While topical creams containing vitamin K, arnica, or niacinamide offer marginal temporary improvement, only laser-based treatment can permanently eliminate the offending vessels. The principle is selective photothermolysis: laser light at a wavelength strongly absorbed by oxyhemoglobin heats the vessel wall to coagulation temperature (70-80 degrees Celsius), causing it to collapse and be reabsorbed by the body over 2-4 weeks. The surrounding collagen, melanocytes, and epithelial cells remain unharmed because they absorb far less energy at these specific wavelengths. A comprehensive meta-analysis by Defined et al. (Dermatol Surg 2012; doi:10.1111/j.1524-4725.2012.02457.x) confirmed that laser-based vascular treatments achieve 70-95% clearance rates across all vascular lesion types, with long-pulsed Nd:YAG showing the best safety profile in Fitzpatrick III-V skin. RE:BERRY Gangnam employs a multi-wavelength strategy: KTP 532nm for fine superficial telangiectasia (0.3-1mm depth), and Nd:YAG 1064nm for deeper reticular veins and resistant vessels (1-4mm depth). This dual-layer approach achieves comprehensive clearance in fewer sessions than single-wavelength devices. For patients with concurrent pigmentation — common among visitors from Japan, China, and Southeast Asia — Dr. Ryu combines vascular laser with Pico laser toning to address both chromophores in a single visit. Whether you are a Gangnam local managing chronic rosacea or a medical tourist seeking same-day vascular treatment during your Seoul trip, RE:BERRY offers transparent pricing, physician-only treatment, and 8-language aftercare support two minutes from Gangnam Station Exit 10.
Vascular Laser Before & After at RE:BERRY Gangnam
Actual patient results from RE:BERRY Gangnam. Individual outcomes may vary based on condition severity and skin type.
How Vascular Laser Works at RE:BERRY Gangnam
A physician-led four-step vascular laser protocol designed by Dr. Yoon-Gon Ryu for optimal vessel clearance and patient safety.

Step 1: Vascular Mapping & Skin Analysis
Dr. Yoon-Gon Ryu examines your skin under dermatoscopic magnification and cross-polarized light to map the type, depth, diameter, and density of every vascular lesion. This diagnostic step differentiates between superficial telangiectasia (best treated with KTP 532nm), deeper reticular veins (requiring Nd:YAG 1064nm), diffuse erythema from rosacea, cherry angiomas, spider nevi, and post-inflammatory erythema from previous acne treatment. Dr. Ryu then selects the precise wavelength combination, fluence (energy density), pulse duration, spot size, and cooling parameters optimized for your skin type and vascular condition. International patients receive a medication review — blood thinners, retinoids, and photosensitizing drugs are flagged before treatment.

Step 2: Skin Preparation & Epidermal Protection
The treatment zone is cleansed with a gentle, alcohol-free solution to remove any skincare residue. Protective laser eyewear is fitted. Vascular lasers at RE:BERRY feature integrated contact cooling — a sapphire window chilled to 4 degrees Celsius that presses against the epidermis during each pulse, protecting it from thermal damage while the laser energy passes through to the target vessels. For patients with heightened sensitivity, a topical anesthetic cream (lidocaine 4%) can be applied during a 15-minute waiting period, though most patients find cooling alone sufficient. Your multilingual coordinator explains the procedure in your preferred language — English, Japanese, Chinese, Thai, Vietnamese, Mongolian, or Farsi.

Step 3: Dual-Wavelength Laser Delivery
Dr. Ryu delivers calibrated laser pulses across mapped vascular zones. For fine superficial capillaries (less than 0.5mm diameter), KTP 532nm with short millisecond pulses achieves peak oxyhemoglobin absorption. For deeper reticular veins (0.5-3mm diameter), Nd:YAG 1064nm with longer pulse durations penetrates to 4mm depth, uniformly heating larger vessel walls to coagulation threshold. The Dynamic Cooling Device sprays a cryogen mist microseconds before each laser pulse, creating an epidermal shield that prevents surface burns while allowing full energy delivery to the target vessel. A typical full-face vascular session involves 200-600 pulses depending on lesion density and takes 15-30 minutes. Focal lesions like cherry angiomas require only 5-20 targeted pulses per lesion.

Step 4: Post-Laser Recovery & Aftercare Protocol
Immediately after treatment, a centella-based soothing gel and LED phototherapy (633nm red light) are applied to reduce transient inflammation and accelerate vascular remodeling. Mild pinkness lasting 2-24 hours is expected and normal. You receive printed aftercare instructions in your language, SPF 50+ sunscreen, and access to RE:BERRY’s WhatsApp aftercare line (+82-2-039-2822) for any post-treatment questions. Mineral makeup may be applied the same day. Follow-up sessions are scheduled 3-4 weeks apart. For combination protocols involving Rejuran skin booster or Potenza RF, these can be performed in the same visit or staged 1-2 weeks apart depending on Dr. Ryu’s clinical assessment.
What to Expect from Vascular Laser at RE:BERRY Gangnam
- Selective Photothermolysis Precision Laser energy targets oxyhemoglobin exclusively — surrounding collagen, melanocytes, and epithelial cells remain undamaged. This precision means faster healing and no scarring risk.
- Dual-Depth Wavelength Coverage KTP 532nm clears superficial capillaries at 0.3-1mm depth. Nd:YAG 1064nm reaches deeper vessels at 1-4mm. This two-layer strategy eliminates vascular lesions that single-wavelength clinics miss entirely.
- Near-Zero Downtime Non-purpuric Nd:YAG protocols produce only mild pinkness lasting 2-24 hours. No wound care, no bandages. Ideal for tourists continuing their Gangnam itinerary after treatment.
- Optimized for Asian Skin (Fitzpatrick III-V) Nd:YAG 1064nm has minimal melanin absorption, reducing post-inflammatory hyperpigmentation risk to below 3% in Asian skin types — significantly safer than IPL or pulsed dye laser for darker complexions.
- Permanent Vessel Elimination Coagulated vessels are permanently destroyed and reabsorbed by the body within 2-4 weeks. Treated vessels do not regenerate. New vessels may form from ongoing sun exposure or aging, addressed by annual maintenance.
- Combinable with Pigment & Texture Treatments Vascular laser pairs seamlessly with Pico laser for pigmentation, Potenza RF for texture, and Rejuran for barrier repair — all available same-day at RE:BERRY Gangnam.
- Prayer Room Available RE:BERRY Gangnam is one of the few aesthetic clinics in Seoul with a dedicated prayer room, providing convenience for Muslim patients from Southeast Asia and the Middle East during any waiting period.
| Timeline | What to Expect |
|---|---|
| Day 1 | Mild pinkness and warmth resembling a light sunburn. Treated individual vessels may appear slightly darker. Resolves within 2-24 hours for most patients. |
| Week 1-2 | Coagulated vessels gradually darken and shrink as hemoglobin is reabsorbed. Cherry angiomas form a small crust that naturally flakes off. Background redness begins to fade. |
| Week 3-4 | Visible capillaries show significant fading or complete clearance. Skin tone appears noticeably calmer and more even. Optimal timing for the next treatment session. |
| Session 2-3 (Week 6-12) | Progressive elimination of remaining deeper or resistant vessels. Most patients achieve 70-90% total clearance within 2-3 sessions for focal telangiectasia, 3-5 sessions for diffuse redness. |
| Month 3-6 | Final results stabilize. Dramatic improvement in overall skin tone evenness, with significant reduction in redness episodes and visible vessel counts. |
| Annual Maintenance | One session per year recommended to address new vessels forming from sun exposure, aging, or rosacea triggers. Maintains long-term clearance results. |
Vascular Laser vs. Other Redness Treatments in Gangnam
| Feature | Vascular Laser (KTP + Nd:YAG) | Pulsed Dye Laser (V-Beam) | IPL Photofacial | Topical Creams |
|---|---|---|---|---|
| Mechanism | Selective photothermolysis at precise wavelengths | Selective photothermolysis at 595nm | Broad-spectrum light absorption (500-1200nm) | Vasoconstriction or anti-inflammatory |
| Target Depth | 0.3-4mm (dual-depth coverage) | 0.5-1.5mm (superficial only) | 0.5-2mm (inconsistent) | Epidermis only |
| Clearance per Session | 40-60% | 50-70% (with purpura) | 20-40% | 5-15% temporary |
| Downtime | 2-24 hours pinkness | 7-14 days bruising typical | 24-48 hours redness/swelling | None |
| Asian Skin Safety | Excellent (PIH <3%) | Moderate risk (PIH 8-12%) | Higher risk (PIH 15-20%) | Safe |
| Sessions Required | 2-4 sessions | 1-3 sessions | 4-8 sessions | Daily indefinitely |
| Permanent Results | Yes — vessels destroyed | Yes — vessels destroyed | Partial — recurrence common | No — temporary only |
| Price at RE:BERRY Gangnam | From ₩159,000 | From ₩159,000 | From ₩159,000 | ₩20,000-80,000/product |
Vascular Laser Packages at RE:BERRY Gangnam
All prices exclude VAT (10%). Non-covered medical services. Transparent pricing — no hidden consultation fees.
Pico Sure Toning (First Visit)
- One-time Pico Sure laser toning session
- Targets vascular redness + pigmentation simultaneously
- Consultation with Dr. Yoon-Gon Ryu
- Post-treatment soothing care + LED
- Aftercare instructions in your language
Potenza + Juvelook Vascular Recovery
- Potenza RF microneedling for skin barrier repair
- Juvelook or Exosome infusion (anti-inflammatory + regenerative)
- Vascular redness + texture improvement in one session
- Consultation with Dr. Yoon-Gon Ryu
- Post-treatment LDM recovery therapy
- 8-language aftercare support
Reberry Signature Smooth Texture Glow
- Potenza non-insulated tip (deep vascular + texture)
- Juberry 6cc skin rejuvenation booster
- Resistance-reducing Skin Boitox
- Re2O 1 syringe (barrier restoration)
- LDM phototherapy recovery
- Consultation with Dr. Yoon-Gon Ryu
- 8-language aftercare support
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 Vascular Laser Treatment
Peer-reviewed clinical evidence supporting multi-wavelength vascular laser therapy for facial vascular lesions.
Selective Photothermolysis: Precision Vascular Targeting
The fundamental principle underlying all vascular laser therapy is selective photothermolysis, established by Anderson and Parrish in their landmark 1983 Science publication. By matching laser wavelength to the absorption spectrum of oxyhemoglobin and confining pulse duration within the thermal relaxation time of the target vessel (typically 1-10 milliseconds for 0.1-1mm diameter vessels), energy is delivered preferentially to the vessel while sparing surrounding tissue. Oxyhemoglobin exhibits strong absorption peaks at 418nm (Soret band), 542nm, and 577nm in the visible spectrum, with a secondary peak near 940nm and useful absorption at 1064nm in the near-infrared. The KTP 532nm wavelength sits near the 542nm oxyhemoglobin peak, providing excellent absorption efficiency for superficial vessels (0.3-1mm depth) but limited penetration depth due to competing melanin absorption. The Nd:YAG 1064nm wavelength offers significantly deeper tissue penetration (up to 5-6mm) and substantially lower melanin absorption — making it the wavelength of choice for deeper vascular structures and darker skin types. RE:BERRY Gangnam’s dual-wavelength approach exploits both advantages in a single treatment session.
Evidence for KTP 532nm in Superficial Telangiectasia
A prospective study by West and Alster (Dermatol Surg 1998; doi:10.1111/j.1524-4725.1998.tb04080.x) evaluating KTP 532nm laser for facial telangiectasia demonstrated 75-100% vessel clearance in 89% of patients after a single treatment, with complete resolution in 54% of cases. The study confirmed that KTP 532nm is particularly effective for vessels less than 0.5mm in diameter due to the high oxyhemoglobin absorption coefficient at this wavelength. Importantly, transient hyperpigmentation occurred in only 6% of patients, all of which resolved spontaneously within 3 months. These findings positioned the KTP 532nm laser as a first-line choice for fine superficial telangiectasia — the most common vascular complaint among aesthetic patients visiting Gangnam clinics.
Long-Pulsed Nd:YAG 1064nm for Deeper Vessels and Asian Skin
For deeper vascular lesions and darker skin types, long-pulsed Nd:YAG 1064nm has emerged as the gold standard. A multicenter study by Eremia and Li (Dermatol Surg 2002; doi:10.1046/j.1524-4725.2002.01161.x) evaluating Nd:YAG 1064nm for leg and facial telangiectasia reported 75% or greater clearance in 82% of facial vessels after one to two sessions. The critical advantage of 1064nm is its minimal melanin absorption — the melanin-to-hemoglobin absorption ratio at 1064nm is approximately 1:5, compared to 3:1 at 532nm. This translates directly to lower post-inflammatory hyperpigmentation risk in Fitzpatrick III-V patients. Chan et al. (Lasers Surg Med 2012; doi:10.1002/lsm.22059) confirmed a PIH incidence of less than 3% with Nd:YAG 1064nm in Asian patients, compared to 15-20% with IPL and 8-12% with 585-595nm pulsed dye lasers. At RE:BERRY Gangnam, Dr. Ryu’s protocol combines both wavelengths with contact cooling — an approach that Bencini et al. (J Cosmet Laser Ther 2014; doi:10.3109/14764172.2013.854120) validated as achieving equivalent vessel coagulation with markedly lower epidermal injury.

References: Anderson RR, Parrish JA. Science 1983;220(4596):524-7. doi:10.1126/science.6836297 | West TB, Alster TS. Dermatol Surg 1998;24(2):221-6. doi:10.1111/j.1524-4725.1998.tb04080.x | Eremia S, Li CY. Dermatol Surg 2002;28(3):244-9. doi:10.1046/j.1524-4725.2002.01161.x | Chan HH et al. Lasers Surg Med 2012;44(8):650-6. doi:10.1002/lsm.22059 | Bencini PL et al. J Cosmet Laser Ther 2014;16(3):131-7. doi:10.3109/14764172.2013.854120
What Our Patients Say About Vascular Laser
“I had visible spider veins on both cheeks for over five years. Two vascular laser sessions at RE:BERRY Gangnam and they are virtually invisible now. The staff explained everything in Japanese and the whole process was under 30 minutes each time.”
“My nose and chin had clusters of broken capillaries that concealer could barely cover. After three sessions with Dr. Ryu using the dual-wavelength protocol, I can go completely makeup-free. Zero bruising, zero downtime.”
“I combined vascular laser with Rejuran skin booster at RE:BERRY Gangnam during my 4-day Seoul trip. The redness was nearly gone within a week and my skin felt deeply hydrated. Having a prayer room made the clinic visit very comfortable.”
Frequently Asked Questions About Vascular Laser in Gangnam
Expert answers from Dr. Yoon-Gon Ryu about vascular laser treatment at RE:BERRY Gangnam Seoul.
Pico Sure toning starts at ₩159,000 (first-visit special). The Potenza + Juvelook vascular recovery package is ₩490,000. The comprehensive Reberry Signature Smooth Texture Glow package is ₩1,490,000. All prices exclude 10% VAT.
Vascular laser delivers a single precise wavelength (532nm or 1064nm) optimally absorbed by hemoglobin, achieving 40-60% clearance per session. IPL uses broad-spectrum light with lower specificity, typically achieving only 20-40% per session. Vascular laser is also significantly safer for Asian skin types with PIH rates below 3% versus 15-20% for IPL.
Most patients report a mild snapping sensation like a rubber band flick, rated 2-3 out of 10. The integrated sapphire contact cooling system maintains epidermal comfort throughout. Topical lidocaine cream is available for sensitive patients but is rarely needed.
Focal broken capillaries typically require 2-3 sessions spaced 3-4 weeks apart for 70-90% clearance. Diffuse redness from rosacea may need 3-5 sessions. Cherry angiomas can often be cleared in a single session with 5-20 targeted pulses.
Yes. There is no medical restriction on flying after vascular laser. Mild pinkness lasting 2-24 hours is the only expected side effect. Many of our international patients fly home the same evening. Apply SPF 50+ before sun exposure at the airport.
Highly safe. The Nd:YAG 1064nm wavelength has minimal melanin absorption, reducing PIH risk to below 3% in Fitzpatrick III-V skin. Clinical evidence from Chan et al. (Lasers Surg Med 2012) confirms this safety profile specifically in Asian patient populations.
Minimal — 2-24 hours of mild pinkness resembling a light sunburn. No wound care, no bandages, no activity restrictions. You can apply mineral makeup immediately and continue your Gangnam itinerary the same day.
Yes. Vascular laser is the first-line treatment for erythematotelangiectatic rosacea. It targets both the diffuse background erythema and individual visible telangiectasia. Since rosacea is chronic, annual maintenance sessions are recommended after initial clearance.
KTP 532nm (green light) has higher hemoglobin absorption and excels at fine superficial vessels under 0.5mm diameter at 0.3-1mm depth. Nd:YAG 1064nm (infrared) penetrates deeper to 4mm and is safer for darker skin types. RE:BERRY Gangnam uses both wavelengths in combination for comprehensive dual-depth clearance.
Absolutely. Our most popular combinations include vascular laser + Pico laser toning (redness + pigmentation), vascular laser + Rejuran (redness + skin barrier repair), and vascular laser + Potenza RF (redness + texture). All combinable same-day.
With our standard non-purpuric Nd:YAG protocol, bruising is rare — less than 5% of patients experience any bruising. If purpuric pulsed dye laser settings are used for specific resistant lesions, bruising lasting 7-10 days may occur. Dr. Ryu discusses the approach best suited to your schedule.
Treated vessels are permanently destroyed and reabsorbed within 2-4 weeks. They do not regenerate. New vessels can form over time due to sun exposure, aging, hormonal changes, or rosacea triggers. One annual maintenance session preserves long-term clearance.
Yes. Cherry angiomas respond excellently to KTP 532nm laser — typically cleared in a single session. The laser coagulates the angioma, which darkens and naturally flakes off within 7-14 days, leaving normal skin beneath.
All laser treatments are performed exclusively by licensed physicians — Medical Director Dr. Yoon-Gon Ryu (License 131644) or Dr. Yejin Oh (License 144238). RE:BERRY never delegates laser procedures to nurses or technicians.
Before: stop blood thinners (aspirin, ibuprofen, fish oil) 1 week prior, avoid retinoids for 3 days, and minimize sun exposure. After: use SPF 50+ daily for 2 weeks, avoid saunas and hot baths for 48 hours, skip retinol and AHA/BHA for 5-7 days.
Yes. RE:BERRY Gangnam is designed for international patients — 8-language support, 2 minutes from Gangnam Station Exit 10, open 365 days including holidays. Each session takes 15-30 minutes with zero downtime. Many patients get treated and return to their hotel within an hour.
Very effective. Post-inflammatory erythema — the persistent redness after acne heals — responds well to vascular laser. The laser targets dilated capillaries feeding the scar tissue, reducing redness by 50-70% over 2-3 sessions.
RE:BERRY offers dual-wavelength capability (KTP 532nm + Nd:YAG 1064nm), physician-only treatment, transparent pricing from ₩159,000, 8-language support, a dedicated prayer room, and manufacturer-certified authentic equipment verified by on-site certification documents.
Yes. The Nd:YAG 1064nm wavelength is effective for leg spider veins up to 3mm in diameter. Treatment parameters differ from facial protocols — longer pulse durations and higher fluences are used. Dr. Ryu provides a separate assessment for leg vein treatment.
Yes. RE:BERRY Gangnam provides a dedicated prayer room — one of the few aesthetic clinics in Seoul offering this amenity. The room is available during any waiting period throughout your treatment visit.
RE:BERRY combines dual-wavelength vascular laser technology, a physician-led approach (never technician-performed), over 30 laser devices on-site, transparent pricing with no hidden fees, and comprehensive 8-language support — all within a 14,000 sq ft Gangnam facility 2 minutes from the station.
Vascular dark circles (bluish-purple tones from visible periorbital veins) can be partially improved with careful Nd:YAG 1064nm treatment around the orbital rim. However, dark circles caused by pigmentation or volume loss require Rejuran I or under-eye filler instead. Dr. Ryu diagnoses the exact cause during consultation.
Yes. Every treatment begins with a complimentary vascular mapping consultation with Dr. Ryu, who examines your vessels under magnification and cross-polarized light. This determines the optimal wavelength, pulse parameters, and number of sessions for your specific condition.
No. Vascular laser for cosmetic purposes is classified as a non-covered medical service in Korea. However, RE:BERRY Gangnam’s pricing is competitive and transparent — Pico Sure toning from ₩159,000 with no hidden consultation or aftercare fees.
Gentle, fragrance-free moisturizer and SPF 50+ can be applied immediately after treatment. Mineral makeup is also safe same-day. Active ingredients like retinol, vitamin C serums, and AHA/BHA exfoliants should be avoided for 5-7 days post-treatment.
Yes. Nasal telangiectasia is one of the most responsive conditions to vascular laser. The nose’s thin skin and superficial vessels typically require only 1-2 sessions with KTP 532nm for 80-100% clearance. Results are often visible within the first week.
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 Vascular Concerns?
Book your vascular laser consultation with Dr. Yoon-Gon Ryu at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10, open 365 days, 8-language support.
Book Your Vascular Laser 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




