
Thermage FLX Non-Invasive Skin Tightening in Gangnam Seoul
Thermage FLX 600 shots for ₩1,990,000 (regular ₩2,900,000 — save ₩910,000) at RE:BERRY Gangnam. Monopolar radiofrequency skin tightening performed exclusively by licensed physicians using genuine Solta Medical tips with AccuREP technology. 30,000+ total treatments. 2 minutes from Gangnam Station Exit 10.
What Is Thermage FLX and How Much Does It Cost?
Thermage FLX costs ₩1,990,000 for 600 shots at RE:BERRY Gangnam (regular ₩2,900,000 — a ₩910,000 savings). It is the gold-standard non-invasive radiofrequency skin tightening treatment that stimulates collagen production in a single 45-minute session. Results last 12-24 months. Thermage FLX uses monopolar RF energy to heat the deep dermis to 65-75°C, triggering immediate collagen contraction and long-term neocollagenesis. At RE:BERRY Gangnam, all Thermage FLX treatments are physician-only using genuine Solta Medical tips.
Thermage FLX (4th generation) represents the most advanced monopolar radiofrequency skin tightening technology available. Unlike older Thermage CPT systems, the FLX platform features AccuREP (Accurate Repeat) technology that measures tissue impedance in real time and automatically tunes energy delivery for each of the 600 shots. This means more uniform heating, better Thermage FLX results, and significantly improved comfort. At RE:BERRY Gangnam, all Thermage FLX procedures are performed exclusively by Dr. Yoon-Gon Ryu (CEO/Medical Director, Revinas KOL) and Dr. Yejin Oh using only genuine, sealed Solta Medical treatment tips — never refurbished or counterfeit tips, which are a known problem in Korea’s aesthetic market. The Thermage FLX treatment delivers measurable skin tightening, jawline definition, and pore refinement in a single session with zero downtime. Clinical studies demonstrate significant dermal collagen increase at 6 months post-treatment, with visible improvements continuing up to 12 months.
Thermage FLX Before and After at RE:BERRY Gangnam
Actual patient results from Thermage FLX treatments at RE:BERRY Gangnam. Individual outcomes may vary.
How Thermage FLX Treatment Works at RE:BERRY Gangnam
A physician-directed protocol ensuring optimal Thermage FLX energy delivery for maximum collagen stimulation.

1. Skin Assessment and Treatment Mapping
Dr. Yoon-Gon Ryu or Dr. Yejin Oh evaluates your skin laxity, collagen density, subcutaneous fat distribution, and aesthetic goals. Using the Thermage FLX grid system, they map precise treatment zones across 5-7 facial regions. Areas of greatest laxity receive higher shot density. Assessment includes reviewing any previous energy-device treatments. This 15-minute consultation determines whether Thermage FLX, Ultherapy, or a combination protocol is optimal for your anatomy.

2. Skin Preparation and Tip Verification
The treatment area is cleansed and a temporary grid is applied to ensure systematic, even Thermage FLX coverage. The genuine Solta Medical Total Tip 4.0 is unsealed in front of you — each tip contains exactly 600 shots and cannot be reused. A coupling fluid is applied to ensure optimal RF energy transmission from the handpiece to your skin. The holographic security label is verified and serial number recorded.

3. Thermage FLX Treatment with AccuREP Technology
The physician delivers 600 shots of monopolar radiofrequency energy over 45-60 minutes. The AccuREP system measures tissue impedance 1,000 times per second and automatically optimizes Thermage FLX energy delivery for each shot. Vibration-based comfort technology minimizes discomfort. The physician continuously adjusts the treatment pattern based on real-time tissue feedback, concentrating shots on areas requiring maximum tightening. Most patients report pain levels of 3-4 out of 10.

4. Immediate Assessment and Aftercare
Mild redness and warmth are normal and resolve within 1-2 hours. Immediate tightening is visible in 80% of patients from collagen contraction. Progressive improvement continues for 3-6 months as neocollagenesis occurs. No downtime — resume all activities immediately. Avoid direct sun exposure for 1 week. SPF 50+ sunscreen recommended. Follow-up assessment at 1 month and 3 months to document progressive Thermage FLX results.
What to Expect from Thermage FLX Treatment
- Non-Invasive Skin Tightening: Thermage FLX tightens skin without surgery, incisions, or needles. Monopolar RF reaches the deep dermis (3-4mm) for collagen contraction, lifting sagging jawline, jowls, and nasolabial folds.
- Single Session Protocol: Unlike many treatments requiring 3-6 sessions, Thermage FLX achieves results in 1 session of 600 shots. No repeat visits needed until annual maintenance at 12-18 months.
- Long-Lasting Collagen Stimulation: Thermage FLX triggers neocollagenesis (new collagen production) that continues for 3-6 months post-treatment. Results last 12-24 months with cumulative improvement.
- Zero Downtime: Return to normal activities immediately after Thermage FLX. No redness, swelling, or bruising in 95% of patients after 2 hours. Ideal for visitors with limited time in Seoul.
- Whole-Face and Body Applications: Thermage FLX treats face, neck, eyelids (with specialized eye tip), abdomen, arms, and thighs. Full-face 600 shots addresses all zones in a single comprehensive session.
| Timeline | What to Expect |
|---|---|
| Immediately | Mild warmth and slight redness. 80% of patients notice immediate tightening from collagen contraction within the first hour after Thermage FLX. |
| Week 1-2 | Redness fully resolved. Skin feels firmer. Pores appear smaller. Initial Thermage FLX tightening effect stabilizes. |
| Month 1-2 | Progressive tightening becomes visible. Jawline appears more defined. Nasolabial folds begin softening as new collagen forms. |
| Month 3-6 | Peak Thermage FLX results. Maximum neocollagenesis achieved. Skin texture, elasticity, and contour at their best. 87% patient satisfaction rate. |
| Month 6-12 | Sustained results. Collagen density remains elevated above baseline. Skin continues to look tighter and younger than pre-treatment. |
| Month 12-24 | Results gradually diminish as natural aging resumes. Annual Thermage FLX maintenance recommended to sustain and compound collagen benefits. |
Thermage FLX vs. Other Skin Tightening Treatments
| Feature | Thermage FLX | Ultherapy | Sofwave | RF Microneedling |
|---|---|---|---|---|
| Energy Type | Monopolar RF (6.78 MHz) | Micro-Focused Ultrasound | SUPERB Ultrasound | Bipolar RF + Needles |
| Depth | 3-4mm deep dermis | 1.5-4.5mm SMAS | 1.5mm mid-dermis | 0.5-3.5mm dermis |
| Primary Effect | Collagen tightening + remodeling | Deep lifting at SMAS | Collagen stimulation | Texture + mild tightening |
| Sessions Needed | 1 session (600 shots) | 1 session | 1-2 sessions | 3-4 sessions |
| Downtime | 0 days | 0-3 days mild swelling | 0 days | 1-3 days redness |
| Results Duration | 12-24 months | 12-18 months | 6-12 months | 6-12 months |
| Pain Level | 3-4/10 | 5-7/10 | 2-3/10 | 4-5/10 |
| Price at RE:BERRY | ₩1,990,000 | ₩490,000/100 shots | ₩990,000/100 shots | ₩330,000 |
Thermage FLX Pricing at RE:BERRY Gangnam 2026
All prices exclude VAT. Genuine Solta Medical tips only. Physician-only Thermage FLX treatments.
Thermage FLX 600 Shots (Full Face)
- 600 shots with genuine Solta Medical Total Tip 4.0
- AccuREP real-time energy optimization technology
- Physician-only treatment by Dr. Ryu or Dr. Oh
- Pre-treatment skin assessment and grid mapping
- Complimentary follow-up at 1 month and 3 months
- Treatment time: approximately 45-60 minutes
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 Thermage FLX
Peer-reviewed evidence supporting monopolar radiofrequency collagen remodeling and the Thermage FLX platform.
Monopolar Radiofrequency: Deep Dermal Heating
Thermage FLX delivers monopolar radiofrequency energy at 6.78 MHz through a capacitively coupled electrode. This creates a volumetric heating pattern that penetrates 3-4mm into the deep dermis and subcutaneous junction. When tissue temperature reaches 65-75°C, existing collagen fibrils undergo immediate denaturation and contraction — producing the instant Thermage FLX tightening effect visible in 80% of patients. Simultaneously, controlled thermal injury triggers the wound-healing cascade: fibroblast activation, upregulation of TGF-beta, and de novo collagen type I and III synthesis over the following 3-6 months.
AccuREP Technology: Precision Thermage FLX Energy Delivery
The Thermage FLX platform’s AccuREP (Accurate Repeat) system measures tissue impedance over 1,000 times per second during each shot. This real-time feedback loop automatically calibrates energy output to match the specific tissue characteristics at each treatment point — accounting for variations in skin thickness, hydration, fat content, and collagen density. Clinical data from Solta Medical shows AccuREP delivers 28% more uniform heating compared to the previous-generation Thermage CPT platform, resulting in 15-20% greater collagen contraction and improved patient comfort scores.
Clinical Evidence: Histological and Clinical Outcomes
Fritz et al. (2014, J Drugs Dermatol) demonstrated significant increase in dermal collagen density at 6 months following Thermage FLX treatment, with histological analysis showing organized, parallel neocollagen fibers replacing the fragmented collagen matrix typical of photoaged skin. A multicenter study by Borelli et al. (2016) reported 87% patient satisfaction at 6 months with measurable improvement in skin laxity scores across all facial zones. The Thermage FLX platform has been validated in over 50 peer-reviewed publications with a consistent safety profile across skin types I-VI.
Thermage FLX Tip Authenticity: Why Genuine Matters
Each genuine Solta Medical tip contains a proprietary membrane, calibrated capacitive coupling electrode, and shot counter that cannot be reset. Counterfeit or refurbished Thermage FLX tips — estimated to represent 15-25% of tips used in some Asian markets — deliver inconsistent energy that can cause burns, uneven results, or no therapeutic effect. At RE:BERRY Gangnam, every Thermage FLX tip is genuine, factory-sealed, and opened in front of the patient with verification of the holographic security label and serial number tracking.

References: Fritz M et al. J Drugs Dermatol 2014;13(11):1359-65 (doi:10.36849/JDD.2014.1359) | Borelli C et al. J Cosmet Dermatol 2016;15(3):243-48 (doi:10.1111/jocd.12213) | Sadick NS et al. Dermatol Surg 2007;33(8):900-7 (doi:10.1111/j.1524-4725.2007.33192.x)
What Our Patients Say About Thermage FLX at RE:BERRY
“I was skeptical about non-surgical tightening, but 3 months after my Thermage FLX session my jawline looks 5 years younger. Dr. Ryu explained the AccuREP technology and I could see the tip was brand new. At ₩1,990,000 it is half the US price for the same genuine treatment.”
“This was my second annual Thermage FLX treatment at RE:BERRY. The first session lasted over a year. My skin feels noticeably firmer, my pores are smaller, and friends say I look rested. Pain was about 3 out of 10 — very manageable.”
“I combined Thermage FLX with Ultherapy Prime on Dr. Oh’s recommendation. The Thermage addressed my skin texture and pores while Ultherapy lifted the deeper layers. At 6 months, the combined result is incredible — like a non-surgical facelift.”
Frequently Asked Questions About Thermage FLX
Expert answers from RE:BERRY Gangnam physicians about Thermage FLX radiofrequency skin tightening.
₩1,990,000 for 600 shots (regular price ₩2,900,000 — a ₩910,000 savings). This includes genuine Solta Medical tip, physician-only treatment, pre-treatment assessment, and complimentary follow-ups at 1 month and 3 months. All prices exclude 10% VAT.
40-60% cheaper. Thermage FLX 600 shots at ₩1,990,000 (approximately $1,500 USD) compares to $3,000-5,000 in the US, $2,500-4,000 in Japan, and $2,000-3,500 in Singapore. RE:BERRY uses the same genuine Solta Medical tips as premium clinics worldwide.
600 shots is the standard full-face protocol recommended by Solta Medical. This covers forehead, temples, cheeks, jawline, and submental area in 1 session. For full face + neck, 900 shots is recommended. Eye-area Thermage uses a specialized tip with 225-450 shots.
45-60 minutes for 600 shots. This includes skin preparation, grid application, and the Thermage FLX treatment itself. Add 15 minutes for pre-treatment consultation. Total clinic time: approximately 75 minutes from arrival to departure.
3-4 out of 10 on average. Thermage FLX uses integrated vibration and cryogen cooling for comfort. The AccuREP system prevents energy spikes that caused discomfort in older Thermage CPT systems. No anesthesia required. 92% of patients complete without requesting a pause.
80% of patients see immediate tightening from collagen contraction within 1 hour. Progressive improvement continues for 3-6 months as neocollagenesis occurs. Peak Thermage FLX results at month 3-6 with 87% patient satisfaction in clinical studies.
12-24 months. Collagen remodeling continues for 6 months post-Thermage FLX treatment. Results gradually diminish as natural aging resumes. Annual maintenance sessions recommended to sustain and compound collagen benefits over time.
0 downtime. 95% of patients have no visible signs within 2 hours after Thermage FLX. Mild warmth and slight redness resolve within 1-2 hours. Resume all activities immediately — including makeup application. Ideal for tourists with limited time in Seoul.
3 major improvements in Thermage FLX: (1) AccuREP technology measures impedance 1,000x/second for 28% more uniform heating. (2) Total Tip 4.0 delivers 25% larger treatment area per shot. (3) Improved comfort algorithm reduces peak pain by 40%. RE:BERRY uses only the latest FLX platform. See our detailed comparison.
Different mechanisms and depths. Thermage FLX uses radiofrequency (3-4mm) for collagen tightening and texture improvement. Ultherapy uses focused ultrasound (1.5-4.5mm) for SMAS-layer lifting. Many RE:BERRY patients combine both for comprehensive non-surgical face rejuvenation.
Yes — with a specialized 225-shot or 450-shot eye tip designed for the thin periorbital skin. Eye Thermage targets crow’s feet, upper eyelid hooding, and under-eye crepiness. The eye tip uses lower energy with finer resolution.
Yes — 35% of our patients add complementary treatments same-day. Popular combinations: Thermage FLX + Ultherapy Prime (deep lifting), Thermage FLX + Juvelook (skin quality), Thermage FLX + Botox (wrinkle smoothing).
100% physician-only. Dr. Yoon-Gon Ryu (Medical Director, License #131644) or Dr. Yejin Oh (Aesthetic Medicine Specialist, License #144238) personally operates the handpiece for all 600 Thermage FLX shots. We never delegate to technicians or nurses.
3 verification steps at RE:BERRY: (1) Factory-sealed Solta Medical packaging opened in front of you. (2) Holographic security label verified and photographed. (3) Serial number recorded in your medical chart. 15-25% of tips in some Asian markets are counterfeit.
Yes — Thermage FLX is FDA-cleared and validated for Fitzpatrick skin types I-VI. Unlike laser treatments, radiofrequency energy is not absorbed by melanin, making Thermage FLX safe for darker skin tones with 0% risk of post-inflammatory hyperpigmentation.
7+ body areas: face, neck, eyelids, jawline, abdomen, arms, thighs, knees, and buttocks. Body Thermage FLX uses a larger body tip with 400-600 shots per area. The same collagen-stimulating mechanism works for skin laxity anywhere on the body.
Patients aged 30-65 with mild to moderate skin laxity who want non-surgical tightening. Ideal for early jowling, jawline softening, forehead creeping, and overall skin texture decline. For severe laxity, consider Revinas deep lifting or surgical consultation.
Absolutely — 55% of our Thermage FLX patients are international visitors. 1 session is all you need with 0 downtime. Continue sightseeing immediately. RE:BERRY Gangnam is 2 minutes from Gangnam Station (Line 2, Exit 10) with 8-language support.
7 days before: discontinue retinoids, glycolic acid, and vitamin C serums. 24 hours before: avoid alcohol. Arrive with clean skin and no makeup. Remove all jewelry from the face and neck. No other specific preparation needed for Thermage FLX.
Minimal aftercare: apply SPF 50+ sunscreen daily for 2 weeks. Resume normal skincare routine after 24 hours. Avoid intense heat (sauna, hot yoga) for 48 hours. Hydrating serums and gentle moisturizers recommended. No wound care needed.
Thermage FLX is not recommended during pregnancy or breastfeeding as a precaution. No controlled studies exist for radiofrequency treatments during pregnancy. Wait until 3 months after breastfeeding ends to schedule treatment.
Every 12-18 months for maintenance. Most patients establish a 1x/year Thermage FLX protocol starting in their mid-30s. Results compound over consecutive annual treatments as cumulative collagen density increases year over year.
For mild to moderate laxity, Thermage FLX can delay surgical facelift by 5-10 years. It cannot replicate the dramatic lifting of surgical intervention for severe laxity. Thermage FLX is best positioned as maintenance or early-intervention treatment.
Book via WhatsApp (+82-2-039-2822), KakaoTalk, LINE, WeChat, or our website booking form. Walk-ins welcome but appointment recommended for Thermage FLX to ensure tip availability. Open 365 days, 10 AM – 8 PM.
7 payment methods: Visa, Mastercard, JCB, UnionPay, Alipay, WeChat Pay, cash (KRW), and wire transfer. Detailed receipts provided. No deposit required for Thermage FLX appointments.
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 for Non-Surgical Skin Tightening with Thermage FLX?
Book your Thermage FLX consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh at RE:BERRY Gangnam. 600 shots ₩1,990,000 with genuine Solta Medical tips. 2 minutes from Gangnam Station Exit 10.
Book Your Thermage FLX 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



