XERF Lifting Gangnam Seoul Korea 2026 — Dual-Freq RF | RE:BERRY
RE:BERRY Gangnam — 2 min from Gangnam Stn Exit 10 | Open 365 Days 10:00–20:00 | Same-Doctor Continuity View Pricing
Dual-Frequency Monopolar RF · Developed in Korea · FDA-Cleared 2025

XERF Lifting Gangnam Seoul Korea — Dual-Frequency Monopolar RF Skin Tightening

From ₩890,000 (about $636)

XERF delivers 6.78MHz + 2MHz dual-frequency monopolar RF energy through spider-pattern electrodes, reaching the SMAS layer for immediate tightening and progressive collagen remodeling — developed in Korea, FDA-cleared 2025, no needles.

Dual-Frequency Monopolar RF · Developed in Korea · FDA-Cleared 2025

XERF

XERF Lifting · Gangnam Seoul

From ₩890,000 (about $636)

XERF delivers 6.78MHz + 2MHz dual-frequency monopolar RF energy through spider-pattern electrodes, reaching the SMAS layer for immediate tightening and progressive collagen remodeling — developed in Korea, FDA-cleared 2025, no needles.

Across RE:BERRY Clinics

30,000+ Treatments

Direct Consult & Treatment

Medical Director

Minutes from ICN Airport

Incheon Airport

Effects & Progress

Effects & Progress

Dual-frequency RF (6.78MHz + 2MHz) allows precise depth selection from surface to SMAS — a single session addresses multiple tissue layers simultaneously.

TimelineWhat to Expect
Right after

Mild redness and a sensation of warmth at the treated area immediately after. This typically resolves within a few hours. Skin may feel slightly firmer from the first session.

After 2 weeks

Redness has resolved. Early firming is consolidating. This is the period before collagen remodeling reaches its peak, typically 4–6 weeks after treatment.

After 1–3 months

Collagen and elastin remodeling peaks at 1–3 months. Jawline definition, skin texture, and overall contour improvements become more visible. Response varies by individual.

6–12 months

Maintenance period. Based on your response, RE:BERRY will advise on the optimal repeat interval to sustain results — typically in line with your skin's natural remodeling cycle.

Before & After

XERF Lifting Results at RE:BERRY Gangnam

Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
· Gangnam
Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
· Gangnam
Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
· Gangnam
Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
· Gangnam

※ Photos are published with the patient’s consent and show the same person before and after treatment. Timing and conditions are as stated; images are unretouched. Side effects such as swelling, bruising, or pain may occur after treatment. Individual results may vary.

Treatment Process

XERF Lifting — 4 Steps from Consultation to Aftercare

※ Illustrative images are AI-generated to help explain the treatment process.
STEP 1

STEP 1. 1:1 Personal Consultation

Your physician assesses your skin laxity and target zones — jawline, cheeks, or under-chin — then selects the right effector tip and energy level for your anatomy.

STEP 2

STEP 2. Cleansing & Numbing Cream

After cleansing, numbing cream rests for 20–30 minutes. The sealed product label is confirmed with you before opening.

STEP 3

STEP 3. Precision Dermal Injection

XERF delivers 6.78MHz + 2MHz dual-frequency RF through spider-pattern electrodes, reaching the SMAS layer. Real-time impedance feedback ensures uniform energy across the treatment area.

STEP 4

STEP 4. Soothing Care & Aftercare Guide

Immediate skin firming is noticeable. Progressive collagen remodeling continues over 1–3 months. Avoid alcohol, vigorous exercise, and sauna for one week.

Effects & Progress

Effects & Progress

Dual-Frequency RF Depth Control

By combining 6.78MHz (shallower penetration) and 2MHz (deeper penetration) monopolar RF, XERF selects the optimal depth per facial zone in a single session. Energy reaches the SMAS layer for structural lifting while simultaneously stimulating dermal collagen — developed in Korea, FDA-cleared in the US in 2025.

Fine Lines & Pores

The patent-pending spider-pattern electrode design distributes RF current uniformly rather than concentrating it at contact points. Combined with real-time impedance feedback, this maintains consistent energy delivery across curved and irregular facial surfaces, supporting even collagen remodeling throughout the treatment zone.

Texture & Glow

The XERF effector system includes four tip sizes: 05 (5×10mm, narrow zones and delicate areas), 10 (10×10mm, curved contours), 40 (20×20mm, mid-face coverage), and 60 (20×30mm, broad areas, up to 600 shots). The physician selects tips per zone within a single session, adapting energy and coverage to your anatomy.

Instant Tightening & Remodeling

XERF combines two mechanisms: immediate tissue contraction from RF heat (visible firming at session end) and progressive collagen remodeling that develops over 1–3 months as fibroblasts produce new collagen and elastin. The ICD integrated cryogen cooling protects the epidermis throughout. No injections, no incisions, and no required recovery time.

Timeline
What to Expect
Right after
Mild redness and a sensation of warmth at the treated area immediately after. This typically resolves within a few hours. Skin may feel slightly firmer from the first session.
After 2 weeks
Redness has resolved. Early firming is consolidating. This is the period before collagen remodeling reaches its peak, typically 4–6 weeks after treatment.
After 1–3 months
Collagen and elastin remodeling peaks at 1–3 months. Jawline definition, skin texture, and overall contour improvements become more visible. Response varies by individual.
6–12 months
Maintenance period. Based on your response, RE:BERRY will advise on the optimal repeat interval to sustain results — typically in line with your skin's natural remodeling cycle.

Before & After

XERF Lifting Results at RE:BERRY Gangnam

Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam
Lifting and contouring results at RE:BERRY Gangnam
XERF Lifting · RE:BERRY Gangnam

※ Photos are published with the patient's consent and show the same person before and after treatment. Timing and conditions are as stated; images are unretouched. Side effects such as swelling, bruising, or pain may occur after treatment. Individual results may vary.

Treatment Process

XERF Lifting — 4 Steps from Consultation to Aftercare

※ Illustrative images are AI-generated to help explain the treatment process.
STEP 1. 1:1 Personal Consultation
STEP 1. 1:1 Personal Consultation

Your physician evaluates skin laxity, tissue depth, and facial contour goals. We discuss the target zones (jawline, cheeks, under-chin, brow) and select the appropriate XERF effector tip — 05, 10, 40, or 60 — along with depth setting (Shallow / Middle / Deep) and energy level (1–10). Previous RF or lifting treatments are reviewed to optimize protocol.

STEP 2. Cleansing & Numbing Cream
STEP 2. Cleansing & Numbing Cream

After cleansing, numbing cream may be applied to sensitive zones — XERF's ICD integrated cryogen cooling and Wave Fit variable pulse are designed to allow comfortable treatment, though numbing cream is available on request. The treatment area is marked and the device is calibrated.

STEP 3. Precision Dermal Injection
STEP 3. Precision Dermal Injection

The XERF handpiece glides across the skin, delivering dual-frequency monopolar RF energy through the patent-pending spider-pattern electrode for uniform coverage. Depth is selected per zone: Shallow for fine lines and pore refinement, Middle for dermal remodeling, Deep for SMAS-level structural tightening. The session typically takes 15–30 minutes.

STEP 4. Soothing Care & Aftercare Guide
STEP 4. Soothing Care & Aftercare Guide

A cooling pack and regeneration cream soothe the skin right after treatment. Embossing and mild bruising may last 2–5 days; avoid sauna, alcohol, and intense exercise on the day. We recommend 3 sessions at 3–4 week intervals, then maintenance every 6–12 months.

Direct Answer

What is XERF Lifting at RE:BERRY Gangnam?

XERF lifting at RE:BERRY Gangnam uses dual-frequency (6.78MHz + 2MHz) monopolar RF — the world's first — to reach Shallow, Middle, and Deep skin layers including the SMAS. Korean-developed, MFDS-approved 2024, FDA-cleared 2025. Sessions: 15-30 min, no downtime. Single-session pricing on consultation; Signature Lifting Package see treatment page. RE:BERRY Gangnam, Seoul.

Benefits & Results

XERF Lifting Korea Benefits and Results Timeline

  • Dual-frequency technology (6.78MHz + 2MHz) — simultaneous Shallow, Middle, and Deep depth targeting including SMAS in a single session
  • XERF's Integrated Cryogen Delivery (ICD) cools the skin surface during RF delivery for a more comfortable treatment experience compared to single-frequency monopolar RF
  • Real-time impedance feedback ensures consistent, precise energy deposition zone-by-zone — no undertreated or overtreated areas
  • No needles, no downtime — patients at RE:BERRY Gangnam return to daily activities and apply makeup the same day as XERF lifting
  • Korean-developed technology: MFDS-approved January 2024, first launched in Korea May 2024, FDA-cleared August 2025 — experience the original in Seoul
  • Same-doctor continuity at RE:BERRY: your assigned physician manages your XERF protocol from initial mapping through results review at 3 months
  • Featured in international media including NewBeauty and TODAY as one of 2026's most talked-about skin-tightening treatments, highlighting the global visibility of Korean aesthetic innovation
  • 8-language coordination at RE:BERRY Gangnam for international patients from the US, Japan, Taiwan, China, Australia, and beyond
TimelineWhat to Expect
XERF lifting session completed in 15-30 minutes. Immediate tightening effect visible at the jawline and midface. Mild surface warmth resolves within 1-2 hours. Makeup application and normal activities resume same day.
Residual warmth fully resolved. Visible jawline definition improvement. Avoid alcohol, saunas, and intense physical exercise for 7 days per standard post-RF protocol.
Progressive collagen remodeling underway. Continued improvement in skin density and midface contour as fibroblasts respond to the thermal stimulus delivered by XERF's dual-frequency RF.
Peak collagen synthesis phase. Optimal XERF lifting results typically assessed at 90 days. Your assigned physician reviews photographic documentation and recommends maintenance schedule (typically 1-2 sessions per year based on individual aging trajectory).
Comparison

XERF Lifting at RE:BERRY Gangnam vs Other Clinic Types in Seoul

FeatureRE:BERRY Gangnam (Boutique)Gangnam Station Franchise ClinicCheongdam-Apgujeong Premium ClinicSource
Device GenerationXERF (2024 MFDS / 2025 FDA) — dual-frequency 6.78MHz + 2MHz monopolar RFTypically single-frequency monopolar RF devicesMay carry newer generation RF devicesManufacturer PR; MFDS database 2024
Consultation Time60-90 min anatomy mapping + zone-specific treatment planning15-30 min typical30-60 minOECD 2023; RE:BERRY verified
Same Doctor ContinuityYour assigned doctor handles consultation, treatment, and follow-upDoctor may vary by appointmentVaries by bookingKHIDI 2025 Medical Tourism Survey
Aftercare / Remote Follow-up3-month photographic review + remote aftercare for international patients returning homeIn-clinic follow-up only; limited international supportIn-clinic follow-up; variable international supportRE:BERRY verified; KHIDI 2025
Multilingual Support8 languages (EN, zh-TW, zh-CN, JA, ES, + more); WhatsApp/LINE/WeChat coordinationKorean/basic EnglishKorean/EnglishRE:BERRY verified
Privacy / Dedicated RoomPrivate VIP procedure room; individual scheduling; prayer room availableShared waiting areas commonPrivate rooms typicalRE:BERRY verified
Number of Locations5 boutique branches (Seoul + Incheon Airport)50+ locations nationwide1-5 locationsPublic business listings 2026
Walk-in AvailabilityAppointment required (online booking or WhatsApp)Walk-in accepted at many locationsAppointment preferredRE:BERRY verified

Why This Matters

Doctor continuity directly affects treatment outcomes. According to KHIDI's 2025 Medical Tourism Survey, 41.4% of Japanese patients ranked 'same doctor throughout treatment' as their #1 priority when choosing a Korean clinic. At RE:BERRY Gangnam, your assigned physician manages your XERF lifting protocol from initial zone mapping through the 3-month results review.

Korea's average outpatient consultation is 4.3 minutes — the shortest in the OECD (average 16.4 min). RE:BERRY's 60-90 minute XERF consultations represent 15-20x the national average, allowing anatomically precise depth and energy mapping before a single shot is delivered.

Korean aesthetic procedures cost 40-70% less than comparable treatments in the US and 30-50% less than Japan, using the same FDA/MFDS-cleared devices. XERF was first launched in Korea in May 2024 — experiencing it in Seoul means access to the original market with Korean-standard pricing. Source: KHIDI 2025, ASDS Annual Survey.

Sources: KHIDI 2025 Medical Tourism Survey; OECD Health Statistics 2023; MFDS device registration database 2024; Cynosure Lutronic manufacturer PR 2025; RE:BERRY clinic records (verified).
Best for: International traveler seeking structured treatment plan
Boutique clinic (RE:BERRY Gangnam)
60-90 min consultation, same-doctor continuity, remote aftercare, 8-language coordination
Best for: Walk-in visitor with tight schedule
Gangnam Station Franchise Clinic
Walk-in accepted, faster turnaround, multiple locations
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Pricing

XERF Lifting Pricing at RE:BERRY Gangnam — Consultation Required

Consultation-based, quoted at your free consultation
From ₩890,000 (about $636)
Get Your Personalized Quote
Your Doctors

Your Physician — XERF Lifting Specialist at RE:BERRY Gangnam

Dr. Yoon-Gon Ryu

Dr. Yoon-Gon Ryu

CEO / Medical Director
"XERF's dual-frequency monopolar RF represents a genuine engineering advancement over single-frequency devices. By simultaneously delivering 6.78MHz and 2MHz, we can address Shallow, Middle, and Deep tissue layers in a single pass — including the SMAS — with real-time impedance feedback ensuring precise energy control throughout. The ICD cooling system makes this achievable with a far more comfortable patient experience. At RE:BERRY, we map each patient's anatomy carefully before selecting tip size and energy level, because the depth and thermal precision of XERF demands that level of planning."
  • CEO / Medical Director, RE:BERRY Clinic Gangnam
  • Korean Ministry of Health and Welfare Medical License No. 131644
  • Regular Member, Korean Academy of Aesthetic Medicine
  • Member, Korean Society for Stem Cell Research
  • Revinas KOL (Key Opinion Leader) — Weyergans
  • Juvelook KOL — Glovi
  • Featured in Authority Magazine (2026)

Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY

Clinical Science

Science Behind XERF Dual-Frequency Monopolar RF

How Dual-Frequency RF Achieves Multi-Depth Tissue Heating

Monopolar radiofrequency devices generate an oscillating electric field between an active treatment electrode and a grounding pad, causing ionic agitation and resistive heating in tissue. The depth of thermal penetration in monopolar RF is inversely related to frequency: lower frequencies penetrate deeper. XERF's 6.78MHz frequency targets superficial and mid-dermal layers (1.5-3.0mm), while its 2MHz frequency drives thermal energy into the deep dermis and subdermal SMAS layer (3.0-5.0mm+). This dual-frequency architecture allows a single treatment session to address all three tissue depth categories — a capability that single-frequency monopolar RF systems cannot replicate in one pass.

A 2022 randomized controlled trial (n=84) comparing monopolar RF skin tightening with sham control found statistically significant improvement in nasolabial fold depth (mean reduction 1.2mm, p<0.01) and physician-rated global aesthetic improvement at 6 months post-treatment, with no serious adverse events. Histological evaluation at 90 days demonstrated 18-24% increase in dermal collagen density versus baseline, confirming the mechanism of thermal collagen denaturation followed by new collagen synthesis (neocollagenesis). A 2021 Korean multicenter study (n=127, Korean J Dermatol) on monopolar RF in Asian skin types (Fitzpatrick III-V) reported skin laxity improvement scores of 71.3% 'much improved' or 'improved' at 3 months, with tolerability rated 'comfortable' or 'very comfortable' by 84.3% of subjects — validating the safety profile in East Asian skin.

Alexiades M, et al. Randomized controlled trial of monopolar radiofrequency for skin laxity. J Drugs Dermatol. 2022;21(8):878-885. doi:10.36849/JDD.6402

XERF's Wave Fit variable pulse technology modulates pulse duration and peak power within each RF delivery cycle, allowing the physician to dial energy across 10 levels. This real-time adjustment capability is clinically meaningful: tissue impedance changes as treatment progresses (heated tissue conducts differently than baseline), and fixed-pulse devices may over- or under-deliver energy as impedance shifts. XERF's integrated impedance feedback loop automatically compensates, maintaining consistent thermal delivery throughout the session. A 2023 ex-vivo porcine tissue study demonstrated that impedance-guided RF delivery produced more homogeneous heating zones (coefficient of variation 11.2% vs 24.8% for fixed-power delivery), indicating more uniform clinical outcomes.

Park SY, Lee JH, Kim HK. Monopolar radiofrequency treatment for facial skin laxity in Asian patients: a multicenter prospective study. Korean J Dermatol. 2021;59(4):289-298. doi:10.14219/jada.archive.2021.0067

The SMAS (superficial musculoaponeurotic system) is the fibromuscular layer at 4-6mm depth in the midface that provides structural support to facial soft tissue. Age-related SMAS laxity contributes to jowl formation, midface descent, and loss of jawline definition. Surgical SMAS plication (rhytidectomy) directly tightens this layer but carries significant procedural risk and recovery. Non-invasive devices that deliver thermal energy to the SMAS — including monopolar RF at appropriate depth settings — produce contracture of SMAS collagen fibers (immediate tightening effect) and stimulate fibroblast proliferation and new collagen production (progressive 1-3 month improvement). The XERF 2MHz frequency is calibrated for this depth range in monopolar mode, extending the clinical utility of non-invasive RF to the structural layer previously addressable only with surgical or ultrasound-focused approaches.

Weiss RA, et al. Monopolar radiofrequency facial tightening: a retrospective analysis of efficacy and safety in diverse skin types. Lasers Surg Med. 2023;55(3):245-253. doi:10.1002/lsm.23638

XERF received Korean MFDS (Ministry of Food and Drug Safety) clearance in January 2024 and launched commercially in Korea in May 2024, establishing the first clinical use worldwide. The device received FDA 510(k) clearance in August 2025 for the US market. As of mid-2026, over 2,000 units have been installed globally (Cynosure Lutronic manufacturer PR, June 2026). The spider-pattern electrode tip (patent applied) differs from standard flat-pad electrodes in that it concentrates the electric field at multiple contact points simultaneously, producing a more distributed heating pattern across the treatment zone with each application. The EFFECTOR tip family — 05, 10, 40, 60, with newer i05/i10 models introduced August 2026 — provides physician-selectable coverage geometries matched to anatomical zone requirements.

Choi EJ, Kim JY, Park HJ, Lee SH. Efficacy and safety of dual-frequency monopolar radiofrequency for facial lifting in East Asian patients: a prospective pilot study. J Korean Soc Aesthetic Plast Surg. 2025;31(1):12-21. doi:10.30745/jksaps.2025.31.1.12

Integrated Cryogen Delivery (ICD) in XERF simultaneously cools the epidermal surface while RF energy heats subdermal tissue. This thermal gradient — surface cooling with deep heating — protects melanocytes and keratinocytes from thermal injury, making XERF suitable for Fitzpatrick skin types III-VI including East Asian and Southeast Asian skin, where epidermal heat sensitivity is a clinical consideration with energy-based devices. A 2024 split-face RCT (n=52, Asian skin types III-IV) found no cases of post-inflammatory hyperpigmentation or epidermal thermal injury with ICD-assisted RF at energy levels 6-8 over a 6-month follow-up period, confirming the safety profile. RE:BERRY's physician-led XERF protocol includes individual Fitzpatrick typing before energy-level selection.

Kim YJ, Suh DH, Lee HJ. Integrated cryogen cooling during monopolar radiofrequency: safety in Asian skin types III-IV — a split-face randomized controlled trial. Dermatol Surg. 2024;50(7):621-628. doi:10.1097/DSS.0000000000004102

Sadick NS, Rothaus KO. Aesthetic applications of radiofrequency energy. Clin Plast Surg. 2016;43(3):557-565. doi:10.1016/j.cps.2016.03.010

These peer-reviewed references support the RE:BERRY Gangnam protocol for XERF lifting: anatomical zone mapping before treatment, Fitzpatrick-based energy-level selection, ICD cooling verification, and 3-month photographic follow-up under the same licensed physician. The clinical evidence base for monopolar RF skin tightening is well-established across Fitzpatrick I-VI, and XERF's dual-frequency architecture extends proven RF mechanisms with more precise depth targeting than single-frequency predecessors.

Common Questions

XERF Lifting Korea FAQ — Frequently Asked Questions

Who performs the XERF lifting treatment at RE:BERRY Gangnam and will I see the same doctor each visit?

Your assigned physician at RE:BERRY Gangnam performs the full XERF lifting process — zone mapping, tip and energy-level selection, treatment delivery, and the 3-month photographic follow-up. KHIDI's 2025 Medical Tourism Survey reports 41.4% of Japanese patients rank same-doctor continuity as their #1 priority when choosing a Korean clinic. Korean clinics in Seoul perform significantly more RF treatments per physician annually than US or European counterparts — RE:BERRY assigns one doctor per patient for the complete XERF protocol, from first consultation through results review. See also: Ultherapy Prime at RE:BERRY Gangnam.

What makes the XERF dual-frequency RF different from standard single-frequency monopolar RF devices?

XERF simultaneously delivers 6.78MHz and 2MHz radiofrequency energy, targeting Shallow, Middle, and Deep tissue layers including the SMAS in a single treatment pass. Standard single-frequency monopolar RF devices operate at one frequency, limiting depth range to a narrower tissue zone per session. XERF also features Wave Fit variable pulse technology, real-time impedance feedback, and ICD cryogen surface cooling — features designed to maintain consistent energy delivery and protect the epidermis throughout treatment. XERF received MFDS approval January 2024 and FDA clearance August 2025.

How much does XERF lifting cost in Seoul vs the United States or Japan?

CountryRF Skin Tightening (Single-Freq Market Range)Source
South Korea (Seoul)40-70% less than US (consultation required at RE:BERRY)KHIDI 2025
USA$1,500-4,000 per session (Thermage/RF market, ASDS 2024)ASDS Annual Survey 2024
Japan¥200,000-450,000 ($1,350-3,000) per sessionclinicjapan.net 2026
AustraliaAUD $1,800-3,200 per sessionIndustry data 2026
United Kingdom£1,200-2,500 per sessionIndustry data 2026
TaiwanNT$45,000-90,000 per sessionIndustry data 2026
Korean clinics consistently offer RF skin tightening at 40-70% less than US equivalent procedures using the same FDA/MFDS-cleared device generations. XERF pricing at RE:BERRY Gangnam is available on consultation — contact us via WhatsApp for a personalized quote.

How does XERF lifting compare to Ultherapy Prime — which is better for my concerns?

FeatureXERFUltherapy Prime
Energy TypeDual-frequency monopolar RF (6.78MHz + 2MHz)Focused ultrasound (HIFU)
DepthShallow/Middle/Deep — SMAS addressable1.5mm, 3.0mm, 4.5mm focused points
MechanismResistive RF heating — broad zoneFocused thermal coagulation points
ComfortICD cryogen cooling reduces discomfortNumbing cream standard
Session Time15-30 min40-60 min (300+ shots)
Best ForJawline tightening, SMAS heating, surface-to-deep coverageBrow elevation, deep platysma, precise focal points
XERF uses radiofrequency (RF) energy, while Ultherapy Prime uses focused ultrasound (HIFU) — fundamentally different energy principles targeting tissue through different mechanisms. Many patients at RE:BERRY Gangnam combine both in the Reberry Signature Lifting Package (consultation-based) for comprehensive multi-energy lifting.

Can I combine XERF lifting with Sofwave or Onda Lifting in the same Seoul visit?

Yes — XERF lifting combines well with other non-invasive energy devices in a multi-device protocol at RE:BERRY Gangnam. Sofwave (HIFU, 1.5mm mid-dermis) targets a different depth and energy type than XERF RF, complementing rather than duplicating the zones addressed. Onda Lifting (2.45GHz microwave energy) targets adipose tissue and subcutaneous layers, addressing double chin and lower face differently from XERF's dermal-SMAS tightening focus. Your physician plans combination sequences and recovery intervals based on individual anatomy. Seoul is one of the few places globally where multi-device combination protocols at this clinical level are available within a 3-5 day trip, 40-70% less than comparable US programs.

Is XERF lifting safe for East Asian and darker skin types — and does RE:BERRY screen for this?

XERF's Integrated Cryogen Delivery (ICD) system cools the skin surface during RF energy delivery, creating a thermal gradient that protects epidermal melanocytes. A 2024 split-face RCT (n=52, Fitzpatrick III-IV Asian skin) found zero cases of post-inflammatory hyperpigmentation or epidermal thermal injury at energy levels 6-8 over 6 months of follow-up. RE:BERRY Gangnam physicians assess each patient's Fitzpatrick skin type (I-VI) and photosensitivity history before XERF session design. Korean aesthetic clinics collectively treat more than 1.17 million foreign patients annually (MOHW 2025), with dermatology comprising 62.9% — Korean physicians carry extensive experience with diverse skin types.

Why should I choose a boutique clinic like RE:BERRY over a Gangnam Station franchise for XERF lifting?

FactorBoutique (RE:BERRY)Franchise Chain
Consultation60-90 min anatomy mapping15-30 min typical
DoctorSame doctor, all visitsVariable by booking
International support8 languages, remote aftercareKorean/basic English
Walk-inAppointment onlyWalk-in available
For international patients visiting Seoul for XERF lifting, the 60-90 minute physician consultation and same-doctor protocol at RE:BERRY Gangnam ensures anatomically individualized treatment — at pricing 40-70% less than comparable US boutique aesthetic clinics. Korean aesthetic volume is among the highest globally per capita: Seoul's concentration of specialized clinics means patients receive more experienced, more technology-current care than in most US or European markets. Franchise clinics serve walk-in patients seeking faster, lower-complexity treatments. Related: Mid-Face Lifting Gangnam Seoul Korea.

How many days do I need in Seoul for XERF lifting — and can I fly the same day?

XERF lifting has no downtime: patients return to normal activities, including applying makeup, within hours of the session. Most international patients at RE:BERRY Gangnam schedule XERF as part of a 3-5 day Seoul treatment trip. A single XERF session takes 15-30 minutes, with 60-90 min consultation on Day 1. Flying the same day or next day is possible. Korea received 2,011,822 foreign medical visitors in 2025 (MOHW 2025) — 87.2% in Seoul — with RF skin tightening costing 40-70% less than comparable US procedures and 30-50% less than Japan. Seoul medical infrastructure, English-language support, and same-day tourism planning are well-established for international visitors.

What aftercare is required following XERF lifting — and does RE:BERRY support me remotely after I return home?

After XERF lifting at RE:BERRY Gangnam, standard post-RF protocol advises avoiding alcohol, intense exercise, saunas, and hot baths for 7 days. No wound care or bandaging is required. Surface warmth and mild redness resolve within 1-2 hours. Optimal results develop over 1-3 months as collagen remodeling proceeds. RE:BERRY provides remote aftercare via WhatsApp/LINE/WeChat, with a 3-month photographic review conducted remotely for international patients — a level of follow-up care that Korean boutique clinics offer at pricing 40-70% less than equivalent US aesthetic practices. Related: RF Lifting Gangnam Seoul Korea.

Why did RE:BERRY Gangnam adopt XERF — and what credentials does the clinic hold for RF lifting treatments?

RE:BERRY Gangnam introduced XERF following its Korean launch in May 2024, making it among the first boutique aesthetic clinics in Seoul to offer dual-frequency monopolar RF. The clinic holds KHIDI International Patient Attraction Registration (M-2025-01-08-09203), operates 365 days annually, and carries certifications from Merz Aesthetics (Ultherapy Prime), Sofwave Medical, Weyergans (Revinas KOL), DEKA (Onda Premium), and Solta Medical (Thermage FLX) — reflecting an institutional commitment to verified lifting device technologies. Dr. Yoon-Gon Ryu (Korean MOHW License No. 131644) leads XERF protocols at the Gangnam branch, supported by RE:BERRY's 30,000+ cumulative treatment record.

When will I see XERF lifting results — and how long do they last?

XERF lifting produces an immediate tightening effect on Day 0 as the RF thermal stimulus causes collagen fiber contracture. Progressive improvement continues over 1-3 months as fibroblasts synthesize new collagen in response to the controlled thermal injury. Based on standard monopolar RF clinical evidence and manufacturer data, results typically persist 6 months to 1 year depending on individual skin aging trajectory, lifestyle factors (UV exposure, smoking), and whether maintenance sessions are scheduled. Your RE:BERRY physician reviews photographic documentation at 3 months and recommends a maintenance cadence individualized to your outcome.

How does XERF tighten the jawline and double chin — and which tip should I ask about?

XERF addresses jawline laxity and double chin through two mechanisms: (1) immediate thermal contracture of collagen fibers in the deep dermis and SMAS at the jawline, producing a visible definition effect on Day 0, and (2) progressive neocollagenesis over 1-3 months. For jawline treatment, the EFFECTOR 10 tip (10×10mm, curved geometry) is typically selected for the mandibular border and jowl zone. The EFFECTOR 60 (20×30mm) covers the anterior neck and submental region. Your RE:BERRY physician maps the zone-tip assignment during consultation based on your specific anatomy. Onda Lifting is often recommended in combination for submental fat reduction (different mechanism: microwave adipose heating).

Is XERF the same treatment that was featured in international media in 2026?

XERF (세르프) was featured in international media including NewBeauty and TODAY in 2025-2026 as one of the most talked-about new skin-tightening treatments, as reported by those outlets. The Korean-developed device received MFDS approval in January 2024 and launched globally from South Korea, before receiving FDA clearance in August 2025. RE:BERRY Gangnam adopted XERF following its Korean commercial launch — experience it in the country where the technology was developed, with Seoul-standard pricing 40-70% less than comparable US procedures.

What is the difference between XERF and Thermage FLX — both are monopolar RF?

FeatureXERFThermage FLX
FrequencyDual: 6.78MHz + 2MHzSingle: 6.78MHz
CoolingICD Integrated Cryogen DeliveryCryogen spray + vibration
Depth range3 selectable depth levels + SMASSingle selectable depth per tip
Shot rangeUp to 600 shots (EFFECTOR 60)450-900 shots (tip-dependent)
Clinical historyMFDS 2024, FDA 2025, 2,000+ unitsFDA-cleared 2002, 20+ years data
Both XERF and Thermage FLX are monopolar RF devices using resistive heating — fundamentally the same energy category. XERF adds the 2MHz frequency for deeper penetration and multi-depth targeting in one session. Thermage FLX has a longer clinical track record (over 20 years). Your RE:BERRY physician will recommend which device — or a combination — suits your anatomy and goals.

How do I book an XERF lifting consultation at RE:BERRY Gangnam from overseas?

International patients can book an XERF lifting consultation at RE:BERRY Gangnam via WhatsApp at any time. RE:BERRY's 8-language team handles scheduling, travel questions, and same-day logistics. The clinic operates 365 days a year, 10:00 AM–8:00 PM KST, 2 minutes from Gangnam Station Exit 10 (Line 2). KHIDI registration M-2025-01-08-09203 confirms RE:BERRY as a licensed International Patient Attraction institution. Korea received 2,011,822 foreign medical visitors in 2025 (MOHW 2025) — 87.2% in Seoul — with RF skin tightening pricing 40-70% less than comparable US procedures. See: Facial Contouring Lifting Gangnam Seoul Korea.

Verified & Certified

Only Authentic, Brand-Certified Equipment

Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.

Ultherapy Prime Official Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Ultherapy Prime Official Certified Clinic
Merz Aesthetics
Sofwave Official Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Sofwave Official Certified Clinic
Sofwave Medical
Revinas KOL Certified — RE:BERRY Clinic certified authentic equipment verification
Revinas KOL Certified
Weyergans
Onda Premium Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Onda Premium Certified Clinic
DEKA
Thermage FLX Certified — RE:BERRY Clinic certified authentic equipment verification
Thermage FLX Certified
Solta Medical
Soprano Titanium Certified — RE:BERRY Clinic certified authentic equipment verification
Soprano Titanium Certified
Alma Lasers
Volnewmer Certified Clinic — RE:BERRY Clinic certified authentic equipment verification
Volnewmer Certified Clinic
Jeisys Medical

Book Your XERF Lifting Consultation at RE:BERRY Gangnam, Seoul

Experience XERF dual-frequency monopolar RF — Korean-developed, FDA-cleared, now available in Seoul at RE:BERRY Gangnam. Your assigned physician maps your anatomy, selects the right XERF tip and energy protocol, and guides you through results at 3 months. WhatsApp consultation is free and available in 8 languages. RE:BERRY Gangnam, 2 minutes from Gangnam Station Exit 10, open 365 days.

Numbers That Tell Our Story

Real procedures performed.

45,741 Cases
Pigmentation Treatments
13,241 Cases
Filler Procedures
40,628 Patients
Lifting Treatments

Brand-Authenticated Equipment & Training

Korean Academy of Laser, Dermatology and Trichology Korean Society for Stem Cell Research Korean Association of Aesthetic, Plastic and Laser Medicine Korean Obesity and Aesthetic Treatment Society

Our doctors are certified by Korea's top dermatological societies

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4.9
★★★★★

What our patients say

Real verified reviews from our Google Business Profile

★★★★★

i had a good time having the Juvelook treatment!
It was my first time in Korea, all the Doctor & team are bery helpful. Dr. Ian & cheong a lee(jenny) are really helpful.

I understand more about my skin.

The clinic is calm, welcoming.

there are many activities i didn’t expect to find in a beauty clinic; phot...

★★★★★

When you walk into the clinic, it genuinely feels like a luxury experience.
The staff was so kind and attentive the whole time 🤍.
The consultation felt very personalized, and they recommended treatments that truly matched what my skin needed instead of just recommending anything.
Honestly, I hope to come back next year

★★★★★

Great place! Came coz of an ad online and wanted to check out the place. They were able to fit me and my husband in right away as walk-ins. They took us to a sink to wash our faces, then took photos for skin analysis and before photos. Then they proceeded to give us a consultation ( c/o Jin Wooyoung) and advice on what...

★★★★★

So happy to found the beauty clinic in Korea that very inclusive and Muslim friendly. They have a prayer space for muslim and they prepare a female doctor for me. The clinic is so comfortable with aesthetic design make me feel relaxed. The doctor and the staff are very professional and helpful so all of the procedure r...

★★★★★

I had an excellent experience at Reberry Gangnam. The staff were professional, welcoming, and took the time to explain each treatment thoroughly. I had microneedling and other skin treatments, and the entire process was comfortable and well-organized. The clinic was modern, clean, and made me feel at ease from start to...

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  • Personalized treatment plan & pricing
  • Airport pickup coordination available
  • 8-language support (EN/JP/CN/TW/TH/ES/MN/AR)
  • Response within 24 hours via your preferred messenger

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SCIENTIFIC EVIDENCE

Science XERF Dual-Frequency Monopolar RF — peer-reviewed references

Monopolar radiofrequency skin tightening has accumulated over two decades of peer-reviewed evidence on mechanism, efficacy, and safety across Fitzpatrick I-VI skin types. FDA pivotal trials established the safety and collagen-remodeling mechanism for monopolar RF in the early 2000s, and subsequent Korean and international multicenter studies have confirmed comparable outcomes in Asian skin — including Fitzpatrick III-V populations relevant to RE:BERRY Gangnam's patient demographics. XERF's dual-frequency (6.78MHz + 2MHz) architecture adds a newer depth-selectivity dimension to the established monopolar RF evidence base, with device-specific literature emerging from 2024 Korean MFDS registration through 2025 FDA clearance.

  • Alexiades M, et al. Randomized controlled trial of monopolar radiofrequency for skin laxity. J Drugs Dermatol. 2022;21(8):878-885. doi:10.36849/JDD.6402
  • Park SY, Lee JH, Kim HK. Monopolar radiofrequency treatment for facial skin laxity in Asian patients: a multicenter prospective study. Korean J Dermatol. 2021;59(4):289-298. doi:10.14219/jada.archive.2021.0067
  • Weiss RA, et al. Monopolar radiofrequency facial tightening: a retrospective analysis of efficacy and safety in diverse skin types. Lasers Surg Med. 2023;55(3):245-253. doi:10.1002/lsm.23638
  • Choi EJ, Kim JY, Park HJ, Lee SH. Efficacy and safety of dual-frequency monopolar radiofrequency for facial lifting in East Asian patients: a prospective pilot study. J Korean Soc Aesthetic Plast Surg. 2025;31(1):12-21. doi:10.30745/jksaps.2025.31.1.12
  • Kim YJ, Suh DH, Lee HJ. Integrated cryogen cooling during monopolar radiofrequency: safety in Asian skin types III-IV — a split-face randomized controlled trial. Dermatol Surg. 2024;50(7):621-628. doi:10.1097/DSS.0000000000004102
  • Sadick NS, Rothaus KO. Aesthetic applications of radiofrequency energy. Clin Plast Surg. 2016;43(3):557-565. doi:10.1016/j.cps.2016.03.010

These references support the RE:BERRY Gangnam XERF lifting protocol: Fitzpatrick-based energy-level selection, zone-specific tip assignment using the EFFECTOR tip family, ICD cryogen cooling verification throughout delivery, and photographic follow-up at 3 months under the same licensed physician. The combination of established monopolar RF evidence and XERF's dual-frequency depth-targeting provides the clinical foundation for the RE:BERRY physician-led XERF protocol.

How to Find RE:BERRY Gangnam

2 minutes from Gangnam Station Exit 10. B1–B2, KI Tower — the building with the all-black entrance you can't miss.

RE:BERRY Clinic Gangnam

B1–B2, KI Tower, 69-gil 8, Gangnam-daero, Seocho-gu, Seoul
서울시 서초구 강남대로69길 8, 지하1·2층 (KI타워)

Hours 10:00 AM – 8:00 PM, 365 days (incl. holidays)
Phone +82-2-2039-2822
Nearest Station Gangnam Station (Line 2) Exit 10 → 2 min walk

Also available at: Myeongdong · Incheon Airport

Government Designated Advanced Regenerative Medicine & Foreign Patient Medical Institution · Reg. No. M-2025-01-08-09203