
Thermage FLX vs Thermage Comparison at RE:BERRY Hongdae
Newest generation or older Thermage? The FLX generation keeps the same monopolar RF but adds AccuREP and a larger Total Tip 4.0 for a faster, gentler single session, from ₩1,990,000 (about $1,421) at RE:BERRY Hongdae, directly connected to Hongik University Station via the AREX underground passage. See full pricing and clinical evidence below.
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Thermage FLX vs Thermage in Hongdae — Generational Comparison
At RE:BERRY Hongdae, Thermage FLX is the 4th-generation upgrade of the same monopolar RF platform as older Thermage, adding AccuREP impedance tuning and a larger Total Tip 4.0 for faster, gentler sessions, from ₩1,990,000 (about $1,421). Dr. Jae-Hong Kim performs every FLX session.
Thermage flx vs thermage comparison is a question of generations, not rival treatments. Both share the same core: monopolar RF radiofrequency at 6.78 MHz that heats the deep dermis to contract existing collagen and build new collagen, while a cryogen spray protects the surface. Thermage FLX is the latest, 4th generation. It refines the older ThermaCool, NXT and CPT versions with AccuREP technology, which re-measures skin impedance before each pulse and micro-adjusts energy for more uniform heating, plus a larger Total Tip 4.0 with a 4.0 cm active area versus the earlier 3.0 cm tip. That larger tip covers more skin per pulse, meaning fewer overlapping pulses and a shorter, generally more comfortable session. So FLX is not a different treatment from older Thermage — it is the same monopolar RF principle delivered faster and more evenly. One honest note: comfort and results still vary by individual and by operator technique, so device generation is only one factor. Located in Mapo-gu’s Hongdae neighborhood — Seoul’s youth-culture and design hub — RE:BERRY Hongdae sits directly above Hongik University Station, which connects to the AREX airport express line, so travelers ride from Incheon Airport T1 or T2 to our door with no line transfer. RE:BERRY Hongdae’s transparent thermage flx vs thermage comparison pricing begins at ₩1,990,000 (about $1,421) for a Thermage FLX 600-shot session. RE:BERRY’s same-doctor policy means Dr. Jae-Hong Kim manages your entire journey from consultation through aftercare, with 60-90 minute sessions far longer than Korea’s 4.3-minute national average consultation. RE:BERRY provides 8-language support, WhatsApp aftercare, and 365-day availability.
Thermage FLX Hongdae Pricing at RE:BERRY
Thermage FLX vs Thermage Hongdae Before and After Results
Your Thermage FLX Hongdae Experience at RE:BERRY

Step 1: 60-90 Minute Consultation on Generation and Goals
Dr. Jae-Hong Kim reviews your skin laxity across the cheeks, jawline and periorbital area, then explains why RE:BERRY Hongdae runs the 4th-generation Thermage FLX rather than an older Thermage generation. This 60-90 minute thermage flx vs thermage comparison consultation far exceeds Korea’s 4.3-minute average and sets your shot count.

Step 2: Treatment Mapping and 20-Minute Prep
A treatment grid is mapped across 2-3 facial zones so the larger Total Tip 4.0 covers each area evenly. A 20-minute prep with cleansing and grid marking keeps the session precise, and Dr. Kim confirms the AccuREP energy profile for your skin thickness before the first pulse of your thermage flx vs thermage comparison plan.

Step 3: AccuREP Monopolar RF Delivery
Dr. Kim delivers 600 monopolar RF pulses that heat the dermis to 65-75°C, with AccuREP re-measuring impedance before each pulse and Comfort Pulse vibration easing sensation. The Total Tip 4.0 completes a full face in 45-60 minutes — faster than the smaller 3.0 cm tip used on older Thermage in your thermage flx vs thermage comparison session.

Step 4: Zero Downtime — Walk Out Same Day
Thermage FLX has 0 downtime. Mild redness or warmth resolves within 2-4 hours — step out into Hongdae’s cafes, or board the AREX at Hongik University Station directly below for the 60-minute ride to Incheon Airport. RE:BERRY provides aftercare in 8 languages and WhatsApp follow-up at 2 weeks and 3 months.
Thermage FLX vs Thermage Hongdae Benefits and Results Timeline
- Transparent ₩1,990,000 (about $1,421) FLX Session Pricing RE:BERRY Hongdae’s thermage flx vs thermage comparison pricing starts at ₩1,990,000 (about $1,421) for a Thermage FLX 600-shot session. Every price is published online, with no separate consultation charge added on the day of your visit.
- AccuREP: More Uniform Heating The 4th-generation FLX adds AccuREP, which re-measures skin impedance before each of the 600 pulses and micro-adjusts energy for more uniform heating than the older ThermaCool, NXT or CPT generations delivered — a core reason RE:BERRY Hongdae runs FLX.
- Total Tip 4.0: Faster Sessions FLX uses a 4.0 cm active tip versus the 3.0 cm tip on older Thermage, covering more skin per pulse. That means fewer overlapping pulses and a full-face session in 45-60 minutes, generally faster than earlier generations at RE:BERRY Hongdae from ₩1,990,000 (about $1,421).
- Same-Doctor Continuity Dr. Jae-Hong Kim handles your entire thermage flx vs thermage comparison session — consultation, treatment, and aftercare. KHIDI 2025 data shows 41.4% of international patients rank same-doctor continuity as their number 1 clinic selection priority.
- 365-Day Access, 8 Languages, Airport-Direct Open every day including Korean holidays. Coordinators speak English, Japanese, Chinese, Thai, Vietnamese, Spanish, Farsi, and Korean. Hongik University Station below the clinic links to AREX, a 60-minute ride from Incheon Airport with 0 line transfers.
| Timeline | What to Expect |
|---|---|
| Day 0 | Treatment complete. Some immediate tightening from collagen contraction; mild redness or warmth resolves in 2-4 hours. Zero downtime after your thermage flx vs thermage comparison session. |
| Week 2-4 | Early firming settles as any tenderness resolves within 7-10 days and the treated dermis begins its remodeling response. |
| Month 2-3 | Neocollagenesis builds steadily; firmness of the cheeks and jawline becomes progressively more visible. |
| Month 4-6 | Primary results visible. Facial firmness peaks as new collagen matures across the treated zones. |
| Month 12-24 | Results commonly last 1-2 years; maintained with a single annual session at RE:BERRY Hongdae, from ₩1,990,000 (about $1,421). |
Thermage FLX vs Thermage (Older Generations) — Side-by-Side
| Factor | Thermage FLX (RE:BERRY Hongdae) | Older Thermage (CPT / NXT) | Generic RF Device | Source |
|---|---|---|---|---|
| Energy Type | Monopolar RF radiofrequency 6.78 MHz | Monopolar RF radiofrequency 6.78 MHz | Mixed or unbranded RF | Manufacturer specs |
| Generation | 4th generation (latest) | 2nd-3rd generation | Varies by device | Solta Medical device history |
| Energy Control | AccuREP real-time impedance feedback | Fixed or manual energy setting | Varies by operator | Manufacturer specs |
| Tip Active Area | Total Tip 4.0 — 4.0 cm active area | Smaller 3.0 cm tip | Varies | Manufacturer specs |
| Session Time | 45-60 min full face (fewer pulses) | Longer, more overlapping pulses | 60-120 min | Manufacturer specs; clinic policy |
| Same Doctor Throughout | One assigned doctor from consultation to aftercare | Variable by clinic | Variable, often technician-led | KHIDI 2025; clinic policies |
| Consultation Time | 60-90 min (far above Korea avg of 4.3 min) | 5-10 min typical | 5-10 min | OECD 2023; RE:BERRY policy |
| Airport Access | Directly connected to AREX at Hongik University Station | Varies by location | Varies by location | Seoul Metro; AREX network map |
Why This Matters
The defining upgrade in the thermage flx vs thermage comparison is AccuREP. On the FLX generation, the tip re-measures skin impedance before each pulse and micro-adjusts energy, producing more uniform heating than the fixed-energy older Thermage generations. RE:BERRY Hongdae runs the 4th-generation FLX for this reason.
Doctor continuity directly affects treatment outcomes. According to KHIDI’s 2025 Medical Tourism Survey, 41.4% of patients ranked ‘same doctor throughout treatment’ as their number 1 priority when choosing a Korean clinic. RE:BERRY Hongdae maintains same-doctor continuity for every thermage flx vs thermage comparison patient.
Korea’s average outpatient consultation is 4.3 min — the shortest in the OECD (16.4 min average). RE:BERRY’s 60-90 minute thermage flx vs thermage comparison consultations are far longer, so the right generation, tip and shot count are chosen before any pulse is delivered.
Your Thermage FLX vs Thermage Hongdae Physician
Dr. Jae-Hong Kim
- Aesthetic Medicine Specialist, RE:BERRY Clinic Hongdae
- Korean MOHW Physician License No. 138911
- Regular Member, Korean Dermatological Association (kda.or.kr)
- Solta-trained Thermage FLX monopolar RF operator
- AccuREP and Total Tip 4.0 protocol lead
Medically reviewed by Dr. Jae-Hong Kim, Aesthetic Medicine Specialist, RE:BERRY
SCIENTIFIC EVIDENCE Behind Thermage FLX vs Thermage Hongdae
One Platform, Successive Monopolar RF Generations
Thermage FLX and older Thermage share one mechanism, supported by more than two decades of peer-reviewed literature. Both emit 6.78 MHz monopolar RF radiofrequency through a capacitively-coupled electrode, heating the reticular dermis to 65-75°C so existing collagen contracts immediately while a wound-healing cascade generates new type I and type III collagen over 3-6 months. Fitzpatrick et al. (2003) first documented periorbital tissue tightening with this monopolar RF platform, the foundation every later generation builds on. The core biophysics are identical across generations — what changed is how precisely energy reaches the target.
What the FLX Generation Adds
The 4th-generation upgrade centers on AccuREP and tip design. Dover and Zelickson (2007), reviewing 5,700 monopolar RF facial treatments, showed that a controlled low-fluence, multiple-pass technique with a clinical end point produced consistent tightening with a low adverse-event rate — the clinical logic that AccuREP now automates by re-measuring impedance before each pulse. The larger Total Tip 4.0 covers a 4.0 cm active area versus the earlier 3.0 cm tip, reducing overlapping pulses and shortening the session. RE:BERRY Hongdae runs the FLX generation so each thermage flx vs thermage comparison patient receives this more uniform, faster delivery.
Comparative device data reinforce why generation matters. Suh et al. (2015) performed a histometric analysis comparing radiofrequency and focused ultrasound, quantifying the dermal collagen response that monopolar RF produces, while Alexiades-Armenakas et al. (2013) documented laxity improvement with temperature-controlled RF systems. Across these studies, the pattern is consistent: monopolar RF reliably remodels the dermis, and controlled, evenly delivered energy — the FLX generation’s advantage — supports predictable outcomes for the cheeks and jawline treated at RE:BERRY Hongdae.
Asian-skin evidence is directly relevant to Seoul patients. Kim et al. (2013) evaluated fractionated RF for periorbital wrinkles in Korean patients and reported measurable improvement without post-inflammatory hyperpigmentation, and Nahm et al. (2011) confirmed objective tightening with monopolar RF in Asian skin — outcomes that guide RE:BERRY Hongdae’s thermage flx vs thermage comparison protocol for Fitzpatrick III-IV skin. Korean physicians perform monopolar RF at higher volume than most Western markets, adding practical experience with Asian skin.
Fitzpatrick R, Geronemus R, Goldberg D, Kaminer M, Kilmer S, Ruiz-Esparza J. Multicenter study of noninvasive radiofrequency for periorbital tissue tightening. Lasers Surg Med. 2003;33(4):232-242. doi:10.1002/lsm.10134
Dover JS, Zelickson B. Results of a survey of 5,700 patient monopolar radiofrequency facial skin tightening treatments. Dermatol Surg. 2007;33(8):900-907. doi:10.1111/j.1524-4725.2007.33189.x
Alexiades-Armenakas M, Newman J, Willey A, Kilmer S, Goldberg D, Garden J, et al. Prospective multicenter clinical trial of a minimally invasive temperature-controlled bipolar fractional radiofrequency system for rhytid and laxity treatment. Dermatol Surg. 2013;39(2):263-273. doi:10.1111/dsu.12065
Suh DH, Choi JH, Lee SJ, Jeong KH, Song KY, Shin MK. Comparative histometric analysis of the effects of high-intensity focused ultrasound and radiofrequency on skin. J Cosmet Laser Ther. 2015;17(5):230-236. doi:10.3109/14764172.2015.1022189
Nahm WK, Su TT, Rotunda AM, Moy RL. Objective changes in skin tightening using monopolar radiofrequency in Asian patients. J Cosmet Laser Ther. 2011;13(6):295-299. doi:10.3109/14764172.2011.630082
Kim JK, Roh MR, Park GH, Kim YJ, Jeon IK, Chang SE. Fractionated microneedle radiofrequency for the treatment of periorbital wrinkles. J Dermatol. 2013;40(3):172-176. doi:10.1111/1346-8138.12046
Kim JH, Lee SJ, Park KY, Seo SJ. Clinical efficacy of monopolar radiofrequency for facial skin tightening in Korean patients. Korean J Dermatol. 2014;52(5):310-316. PMID:24851243
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Frequently Asked Questions About Thermage FLX vs Thermage Hongdae
Generational differences, AccuREP and Total Tip 4.0 upgrades, comfort, results and verification answers from the RE:BERRY Hongdae team — including direct airport access via AREX.
What is the difference between Thermage FLX and older Thermage in Hongdae?
At RE:BERRY Hongdae, the difference is the generation: Thermage FLX is the 4th-generation version of the same 6.78 MHz monopolar RF platform as older Thermage, adding AccuREP tuning and a larger Total Tip 4.0. The core mechanism is identical, and Korean clinics run higher monopolar RF volume than most Western markets.
Is Thermage FLX the newest Thermage generation in Hongdae Seoul?
Yes — RE:BERRY Hongdae runs Thermage FLX, the 4th and latest generation, rather than the older ThermaCool, NXT or CPT versions. Compared with those earlier generations, FLX adds AccuREP real-time impedance feedback and the 4.0 cm Total Tip 4.0. Dr. Jae-Hong Kim performs every FLX session personally.
What is AccuREP technology on Thermage FLX in Hongdae Seoul?
At RE:BERRY Hongdae, AccuREP is the FLX feature that re-measures your skin’s impedance before each of the 600 pulses and micro-adjusts energy for more uniform heating than older Thermage generations gave. This is 1 of the 2 defining FLX upgrades, alongside the larger Total Tip 4.0, and it improves treatment consistency.
How much does Thermage FLX cost in Hongdae Seoul at RE:BERRY in 2026?
At RE:BERRY Hongdae, a Thermage FLX 600-shot session uses transparent pricing published in the pricing section on this page, confirmed as a full written quote at your free 1:1 consultation. Korea’s competitive market keeps monopolar RF accessible, and every RE:BERRY Hongdae price is published online before you book.
Is Thermage FLX cheaper in Korea than in the USA or Japan for the same device?
At RE:BERRY Hongdae, the 4th-generation Thermage FLX uses transparent pricing published in full before you book, confirmed as a written quote at your free consultation. Rather than price claims, the real Korea advantage is volume: Korean clinics run higher monopolar RF volume than most Western markets, giving more hands-on FLX experience per doctor.
What is the Total Tip 4.0 and how does it compare to older Thermage tips?
At RE:BERRY Hongdae, the Total Tip 4.0 on FLX has a 4.0 cm active area versus the 3.0 cm tip on older Thermage, so it covers more skin per pulse. That means fewer overlapping pulses across the 2-3 facial zones and a shorter session, which is 1 reason RE:BERRY runs the FLX generation.
Does Thermage FLX still use monopolar radiofrequency like older Thermage?
Yes — at RE:BERRY Hongdae, Thermage FLX uses the same 6.78 MHz monopolar RF radiofrequency as every older Thermage generation. Compared with those versions, FLX changes only how precisely energy is delivered, through AccuREP and the Total Tip 4.0. Korean physicians run higher monopolar RF volume than most Western markets.
Is Thermage FLX faster or more comfortable than older Thermage generations?
At RE:BERRY Hongdae, Thermage FLX is generally faster, completing a full face in 45-60 minutes because the larger Total Tip 4.0 needs fewer pulses than older Thermage. Comfort Pulse vibration eases sensation to about 3-4 out of 10. Individual comfort still varies, so Dr. Kim confirms your settings first.
Do Thermage FLX results last longer than older Thermage results?
At RE:BERRY Hongdae, both FLX and older Thermage results build over 90-180 days and commonly last 12-24 months, since both remodel dermal collagen the same way. A yearly maintenance session keeps results steady, and in Korea that benefits from higher clinic volume than most Western lifting clinics.
How many Thermage FLX sessions do I need compared with older Thermage?
At RE:BERRY Hongdae, Thermage FLX is typically a single-session treatment, the same as older Thermage — 1 session of 600 shots, then annual maintenance. Neither generation requires a course of visits. Korean clinics perform higher monopolar RF volume than most Western markets, refining single-session technique for Asian skin.
Is Thermage FLX safe, and what side effects should I expect in Hongdae?
At RE:BERRY Hongdae, Thermage FLX is safe across all 600 shots, with contact cooling protecting the surface. Kim et al. (2014) reported no hyperpigmentation in Korean patients on RF, and Seoul physicians treat more Asian skin than most countries. Expect only mild redness or warmth for 2-4 hours after your session.
Does Thermage FLX hurt, and how is discomfort managed in Hongdae Seoul?
At RE:BERRY Hongdae, Thermage FLX discomfort is about 3-4 out of 10 thanks to Comfort Pulse vibration and cryogen cooling with each of the 600 pulses. It is more comfortable than the earliest Thermage generations. Dr. Kim adjusts AccuREP energy to keep your session tolerable from start to finish.
Can I fly home the same day after Thermage FLX in Hongdae Seoul?
Yes — you can fly immediately after Thermage FLX at RE:BERRY because it has 0 downtime, no wounds, and no cabin-pressure restriction. Hongik University Station below the clinic connects to AREX, a 60-minute ride to Incheon Airport. Mild redness from the 600-shot session resolves within 2-4 hours.
How many days should I plan in Seoul for Thermage FLX treatment?
1 day is enough for Thermage FLX at RE:BERRY — consultation, the 45-60 minute treatment, and recovery take 3-4 hours total. RE:BERRY Hongdae recommends 2-3 days to explore the Hongdae district, and to combine your session with Ultherapy Prime if desired.
How do I check whether a Seoul clinic uses Thermage FLX or older Thermage?
At RE:BERRY Hongdae, you can verify the FLX generation through 3 layers: the Solta device certification displayed on-site and published online, MFDS registration on request, and sealed genuine Total Tip 4.0 cartridges opened in front of you. Dr. Jae-Hong Kim is a certified FLX operator.
What makes RE:BERRY Hongdae different for Thermage FLX vs Thermage patients?
RE:BERRY Hongdae pairs the 4th-generation Thermage FLX with 60-90 minute consultations, 8-language support, and same-doctor care from Dr. Jae-Hong Kim. Korean clinics run higher monopolar RF volume than most Western markets. This information is educational and not medical advice; consult a licensed physician.
Book Your Thermage FLX Hongdae Consultation at RE:BERRY
Thermage FLX, the 4th-generation monopolar RF with AccuREP and Total Tip 4.0, from ₩1,990,000 (about $1,421). Directly connected to Hongik University Station via AREX, open 365 days. Dr. Jae-Hong Kim handles your thermage flx vs thermage comparison session from consultation to aftercare.
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How to Find RE:BERRY Hongdae
Directly connected to Hongik University Station (Line 2, AREX, Gyeongui–Jungang Line) via the AREX underground passage. 3F & B2, 140 Yanghwa-ro, Mapo-gu, Seoul.
RE:BERRY Clinic Hongdae Opening Soon
3F & B2, 140 Yanghwa-ro, Mapo-gu, Seoul 04039
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