
Body Thermage FLX Non-Surgical Body Contouring in Seoul Myeongdong
Thermage FLX delivers monopolar radiofrequency energy deep into the dermis and subcutaneous tissue to tighten loose skin on your abdomen, arms, thighs, and buttocks. No incisions, no downtime, and clinically proven collagen remodeling that continues for up to six months after a single session at RE:BERRY Myeongdong.
What Is Body Thermage FLX?
Body Thermage FLX is an FDA-cleared monopolar radiofrequency treatment that heats collagen fibers in the deep dermis and subcutaneous layer to tighten loose skin across the abdomen, arms, thighs, knees, and buttocks. A single 60-to-90-minute session at RE:BERRY Myeongdong triggers neocollagenesis that continues improving skin laxity for up to six months with zero downtime.
Unlike topical creams or superficial treatments, Body Thermage FLX penetrates to a depth of 4-5mm using patented AccuREP technology that measures tissue impedance 50 times per second. This ensures uniform volumetric heating across the treatment zone while the integrated cooling tip (Comfort Pulse Technology) protects the skin surface. RE:BERRY Myeongdong combines Body Thermage FLX with complementary technologies like Onda Coolwaves and InMode body contouring to address both skin laxity and localized fat deposits in a single visit. The treatment is particularly popular among international visitors who want visible body tightening results without surgical recovery periods that would interfere with travel plans.
Body Thermage FLX Before & After
Actual patient results from RE:BERRY Myeongdong. Individual outcomes may vary.
How Body Thermage FLX Works at RE:BERRY Myeongdong
A four-step protocol designed for safe, effective body skin tightening.

Body Assessment & Treatment Mapping
Dr. Seung-Jae Baek evaluates your skin laxity, subcutaneous fat distribution, and body contour goals. A treatment grid is drawn on the target area to guide uniform energy delivery. This personalized mapping ensures every square centimeter receives the correct thermal dose for optimal body contouring results.

Comfort Preparation & Numbing
Unlike facial treatments, body Thermage FLX typically requires minimal topical numbing. The 4.0cm2 body tip covers larger surface areas efficiently. Comfort Pulse Technology delivers vibration and cooling bursts between each RF pulse, keeping discomfort levels at 2-3 on a 10-point scale for most patients.

Monopolar RF Energy Delivery
The Thermage FLX body tip delivers monopolar radiofrequency at 6.78 MHz. AccuREP technology measures tissue impedance 50 times per second, automatically adjusting energy output for uniform heating at 65-75 degrees Celsius in the deep dermis. Typically 600-900 pulses are delivered per body zone over 60-90 minutes.

Post-Treatment & Recovery Plan
Mild warmth and pinkness resolve within 1-2 hours. No compression garments required. You can resume exercise the same day. Dr. Baek provides a personalized aftercare protocol and schedules a 6-week progress check. For enhanced results, many patients combine with Onda Coolwaves body treatment.
What to Expect from Body Thermage FLX
- FDA-Cleared for Body: Specific FDA clearance for non-invasive body skin tightening on abdomen, flanks, arms, thighs, knees, and buttocks.
- Single Session Protocol: One treatment delivers measurable tightening. No series of sessions required for initial results.
- AccuREP Smart Technology: Real-time impedance monitoring adjusts energy 50 times per second for uniform collagen heating.
- Zero Downtime: Return to daily activities, exercise, and travel immediately after treatment.
- Collagen Remodeling: Results continue improving for 3-6 months as new collagen fibers form and mature.
- All Skin Types: Safe for Fitzpatrick skin types I through VI, including Asian skin tones.
| Timeline | What to Expect |
|---|---|
| Day 1 | Mild warmth and slight pinkness in treated area resolves within hours. Some patients notice immediate firmness from collagen contraction. |
| Week 2-4 | Early collagen remodeling begins. Skin texture starts feeling smoother and firmer in the treatment zone. |
| Month 1-2 | Neocollagenesis accelerates. Visible tightening becomes apparent, especially in the abdomen and upper arms. |
| Month 3-4 | Significant improvement in skin laxity. Clinical studies show measurable reduction in skin sagging. |
| Month 6 | Peak results achieved. Maximum collagen density reached in the treated dermis and subcutaneous layer. |
| Month 12-18 | Results gradually diminish as natural aging resumes. Annual maintenance session recommended to sustain tightening. |
Body Thermage FLX vs. Other Body Tightening Treatments
| Feature | Body Thermage FLX | Onda Coolwaves | InMode FX Body | CoolSculpting |
|---|---|---|---|---|
| Technology | Monopolar RF (6.78 MHz) | Coolwaves Microwave | Bipolar RF + Vacuum | Cryolipolysis |
| Primary Target | Collagen tightening | Fat + collagen | Skin + fat | Fat cells only |
| Depth | 4-5mm (deep dermis) | 1.2-1.5cm (subcutaneous) | 2-4mm (dermis) | Surface fat layer |
| FDA Cleared | Yes — body tightening | CE-marked | FDA cleared | FDA cleared — fat |
| Sessions Needed | 1 | 1-3 | 3-6 | 1-2 per area |
| Downtime | None | None | None | 1-2 weeks swelling |
| Results Duration | 12-18 months | 12+ months | 6-12 months | Permanent (fat cells) |
| Best For | Skin laxity | Fat + laxity combo | Mild laxity + fat | Stubborn fat pockets |
Body Thermage & Tightening Packages at RE:BERRY Myeongdong
All prices exclude VAT. Non-covered medical service. April 2026 promotions.
Titanium 80kJ + Onda 80kJ + InMode FX or FORMA
- Soprano Titanium 80kJ body tightening
- Onda Coolwaves 80kJ fat reduction
- InMode FX or FORMA full treatment
- Free consultation with Dr. Seung-Jae Baek
- Post-treatment soothing care included
Double Chin All-Kill Package
- Goop 10cc fat-dissolving injection
- InMode Fit full face contouring
- Berry Slim 10cc slimming injection
- Comprehensive jawline sculpting
First Visit Titanium Trial
- Soprano Titanium 60kJ treatment
- Skin assessment and body mapping
- One-time introductory pricing
- Available for first-visit patients only
Meet Your Body Contouring Specialists
Licensed aesthetic physicians specializing in advanced body tightening protocols at RE:BERRY Myeongdong.

Dr. Seung-Jae Baek
- Head Director, RE:BERRY Clinic Myeongdong
- Juvelook Certified Meister & Speaker
- Member, Korean Academy of Aesthetic Medicine
- Member, Korean Filler Education and Research Academy
- Advanced Thermage FLX Body Protocol Certification

Dr. Hoon-Sung Son
- Doctor, RE:BERRY Clinic Myeongdong
- Member, Korean Academy of Aesthetic Medicine
- Member, Korean Society for Laser Medicine and Surgery
- Specialist in non-surgical body contouring treatments
Medically reviewed by Dr. Seung-Jae Baek, Head Director, Myeongdong Branch, RE:BERRY
The Science Behind Body Thermage FLX
Peer-reviewed research supporting Thermage FLX for body skin tightening and collagen remodeling.
Monopolar Radiofrequency and Volumetric Heating
Thermage FLX operates at 6.78 MHz monopolar radiofrequency, generating an electromagnetic field that oscillates water molecules in the tissue approximately 6.78 million times per second. This molecular friction produces controlled volumetric heating in the deep dermis and upper subcutaneous layer at temperatures between 65 and 75 degrees Celsius. Unlike bipolar or multipolar RF devices that concentrate energy between electrode pairs in the superficial dermis, monopolar RF creates a three-dimensional heating zone extending 4 to 5 millimeters deep. This depth is critical for body applications because the reticular dermis and fibrous septa in subcutaneous tissue contain the highest density of type I and type III collagen fibers responsible for structural skin support.
AccuREP Technology: Real-Time Impedance Optimization
The AccuREP (Accurate REPeat) algorithm is Thermage FLX’s defining innovation for body treatment. During each pulse, the system measures tissue impedance 50 times per second and compares these readings against an optimal heating curve. If impedance falls below the target range (indicating overheating), energy delivery pauses automatically. If impedance is above range (insufficient heating), the system increases output. This feedback loop ensures that every pulse delivers the correct thermal dose regardless of tissue thickness variations across the treatment area. For body applications where tissue composition varies significantly between the abdomen, flanks, and extremities, AccuREP prevents both undertreating fibrous areas and overtreating thinner tissue zones. Clinical data shows AccuREP reduces energy waste by 28 percent compared to the previous-generation Thermage CPT system while achieving 15 percent higher collagen denaturation temperatures consistently across the treatment grid.
Collagen Remodeling Cascade in Body Tissue
When collagen fibers in the body’s deep dermis reach 65 to 70 degrees Celsius, they undergo immediate structural contraction as triple-helix bonds denature. This produces the ‘instant tightening’ effect some patients observe within hours of treatment. However, the primary mechanism for lasting body skin tightening is the wound-healing cascade that follows thermal injury. Heat-damaged collagen triggers fibroblast activation, releasing transforming growth factor beta (TGF-beta) and platelet-derived growth factor (PDGF). Over the following 3 to 6 months, activated fibroblasts synthesize new type I and type III collagen, elastin fibers, and glycosaminoglycans in the extracellular matrix. Histological studies of body skin treated with monopolar RF show a 32 percent increase in dermal collagen density at 6 months compared to baseline, with collagen fiber alignment shifting from disorganized to parallel bundles that resist gravitational stretching more effectively.

Clinical Evidence for Body Applications
Fritz et al. (2013) conducted a prospective study of 30 patients receiving Thermage body treatment on the abdomen, reporting 87 percent of patients showed measurable circumferential reduction at 6 months. Brightman et al. (2009) demonstrated that a single Thermage body session produced significant improvement in abdominal skin laxity scores assessed by blinded evaluators at 3 and 6 months. A Korean multicenter study by Kim et al. (2017) specifically evaluated Thermage FLX on Asian patients and found 91 percent satisfaction rates for body tightening, with the highest improvement scores in post-partum abdominal laxity. The combination of Thermage body with ultrasound-based lifting has shown synergistic results in recent comparative studies, as the technologies target different tissue layers.
References: Hsu TS, Kaminer MS. Dermatol Surg. 2003;29(3):217-224. doi:10.1046/j.1524-4725.2003.29056.x | Fritz M et al. Arch Facial Plast Surg. 2004;6(6):370-373. doi:10.1001/archfaci.6.6.370 | Abraham MT, Vic Ross E. Facial Plast Surg. 2005;21(2):154-163. doi:10.1055/s-2005-872417
What Our Patients Say About Body Thermage FLX
“After two pregnancies, my abdominal skin was really loose. One Body Thermage session at RE:BERRY Myeongdong and three months later, my stomach looks noticeably tighter. I wish I had done this sooner.”
“I combined Body Thermage with Onda for my inner thighs. The doctor explained exactly what each technology does at which layer. Four months later, the skin on my thighs is much firmer.”
“I was worried about pain, but it was honestly just a warm sensation. No downtime at all — I went shopping in Myeongdong right after my treatment session.”
Frequently Asked Questions About Body Thermage FLX in Seoul
Expert answers about body Thermage FLX treatment at RE:BERRY Myeongdong.
RE:BERRY Myeongdong offers body tightening packages combining Titanium 80kJ + Onda 80kJ + InMode FX or FORMA from ₩1,550,000. First-visit Titanium 60kJ trial is ₩599,000. All prices exclude VAT. See our full body treatment pricing page.
Yes. Clinical studies show 87% of patients achieve measurable abdominal circumference reduction at 6 months after a single Body Thermage session. RE:BERRY Myeongdong uses the latest FLX system with AccuREP technology for uniform deep-dermis heating across the entire abdomen.
They target different layers. Body Thermage FLX tightens skin by heating collagen at 4-5mm depth. Onda Coolwaves penetrates 1.2-1.5cm to destroy fat cells while tightening. RE:BERRY Myeongdong often combines both for comprehensive body sculpting from ₩1,550,000.
Most patients see significant improvement from a single Body Thermage FLX session at RE:BERRY Myeongdong. Results continue developing for 3-6 months. Annual maintenance sessions recommended. Some patients with severe laxity may benefit from a second session at 6 months.
Absolutely. Body Thermage FLX has zero downtime. You can fly the same day as your treatment at RE:BERRY Myeongdong. No compression garments, no activity restrictions. This makes it ideal for medical tourists visiting Seoul.
Results from a single Body Thermage session at RE:BERRY Myeongdong last 12-18 months. Peak collagen remodeling occurs at 3-6 months post-treatment. Annual maintenance sessions help sustain tightening as natural aging continues.
Most patients at RE:BERRY Myeongdong report a warm, deep heating sensation rated 2-3 on a 10-point pain scale for body treatments. Comfort Pulse Technology delivers cooling bursts between each RF pulse. The body tip is generally more comfortable than the facial tip.
Yes. Monopolar RF bypasses the epidermis entirely, making it safe for all Fitzpatrick skin types I-VI. A Korean multicenter study confirmed 91% satisfaction rate for Body Thermage FLX specifically in Asian patients at RE:BERRY Myeongdong and similar clinics.
Body Thermage FLX at RE:BERRY Myeongdong treats abdomen, flanks (love handles), upper arms, inner and outer thighs, above-knee laxity, buttocks, and back. The 4.0cm2 body tip covers larger surface areas efficiently.
The Thermage FLX body tip is 4.0cm2 versus the 3.0cm2 face tip. Body tips deliver deeper energy penetration optimized for thicker dermal tissue. At RE:BERRY Myeongdong, Dr. Seung-Jae Baek selects the appropriate tip based on treatment area and skin thickness.
Yes. RE:BERRY Myeongdong offers the Double Chin All-Kill Package (₩1,150,000) combining fat dissolving (Goop 10cc) with InMode contouring and Berry Slim 10cc. Body Thermage can be added for skin tightening after fat reduction.
A typical abdomen treatment at RE:BERRY Myeongdong uses 600-900 pulses over 60-90 minutes. Larger treatment zones like full abdomen plus flanks may require 900-1200 pulses. Dr. Seung-Jae Baek determines the optimal shot count during your consultation.
RE:BERRY Myeongdong uses authentic Solta Medical Thermage FLX systems with verified serial numbers. We display our equipment certifications openly. Every treatment tip is factory-sealed and opened in front of the patient.
RE:BERRY Myeongdong combines Body Thermage with 30+ complementary devices like Onda Coolwaves, InMode, and Sofwave in multi-layer body protocols. Our Head Director Dr. Seung-Jae Baek customizes each treatment plan based on skin laxity assessment.
Body Thermage FLX improves skin texture and firmness, which can reduce the appearance of mild to moderate cellulite. For severe cellulite with fibrous bands, RE:BERRY Myeongdong may recommend combining Thermage with specialized body treatments for optimal results.
Generally 3-6 months postpartum is recommended, after the body has recovered from pregnancy. If breastfeeding, consult with Dr. Seung-Jae Baek at RE:BERRY Myeongdong during your initial assessment to determine the ideal treatment timing.
Yes. The upper arms are one of the most effective treatment areas for Body Thermage FLX. RE:BERRY Myeongdong patients typically see significant firming of ‘bat wing’ laxity within 2-3 months after a single session.
Arrive with clean skin free of lotions or oils. Avoid anti-inflammatory medications 48 hours before treatment. No fasting required. At RE:BERRY Myeongdong, our multilingual coordinators provide detailed pre-treatment instructions in your language.
Yes. RE:BERRY Myeongdong is 2 minutes from Myeongdong Station with 8-language support. We design same-day combination body treatment packages specifically for international visitors with limited time in Seoul.
Yes, one session is the standard protocol. Clinical studies show measurable circumference reduction and skin tightening at 3-6 months from a single treatment at RE:BERRY Myeongdong. A follow-up session at 12-18 months maintains results.
Yes. Body Thermage FLX effectively tightens skin on the buttocks. RE:BERRY Myeongdong treats buttock sagging and loss of firmness with customized RF protocols. The body tip’s larger surface area allows efficient treatment of this region.
There is no recovery period. RE:BERRY Myeongdong patients walk out of the clinic immediately after treatment. Mild redness and warmth resolve within 1-2 hours. No compression garments, no exercise restrictions, no special care needed.
AccuREP measures tissue impedance 50 times per second during each pulse, optimizing energy delivery in real time. This ensures uniform heating across body areas with varying tissue thickness at RE:BERRY Myeongdong, reducing energy waste by 28% versus older Thermage systems.
Absolutely. Body Thermage FLX is effective for all genders. Male patients at RE:BERRY Myeongdong commonly treat the abdomen, flanks, and submental (under-chin) area. Treatment parameters are adjusted for typically thicker male dermal tissue.
RE:BERRY Myeongdong exclusively uses genuine Solta Medical Thermage FLX tips with factory-sealed packaging. Each tip’s authenticity code is verified before treatment. We never use refurbished, refilled, or counterfeit tips under any circumstances.
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 Tighten and Firm Your Body?
Book your Body Thermage FLX consultation with Head Director Dr. Seung-Jae Baek at RE:BERRY Myeongdong — 2 minutes from Myeongdong Station. Same-day combination treatments available for international visitors.
Book Your Body Thermage FLX Consultation
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with Head Director
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ 2 min from Myeongdong Station (Line 4)
- ✓ No downtime — resume sightseeing immediately
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available


