
Thermage FLX vs Onda Lifting Comparison Guide 2026
A physician-authored, evidence-based comparison of two leading non-surgical lifting technologies available at RE:BERRY Incheon Airport. Thermage FLX uses monopolar radiofrequency for volumetric dermal heating, while Onda uses 2.45GHz Coolwaves microwave technology for targeted fat reduction and skin tightening.
Thermage FLX vs Onda: Which Should You Choose?
Thermage FLX is better for overall skin tightening and collagen renewal across the full face, especially for patients with skin laxity but minimal fat concerns. Onda is better for combined fat reduction and skin tightening, particularly for the lower face, jowls, double chin, and body areas. At RE:BERRY Incheon Airport, many patients achieve optimal results by combining both technologies in a single session.
Thermage FLX by Solta Medical (Bausch Health) uses monopolar radiofrequency at 6.78 MHz to deliver volumetric heating across the dermis and subcutaneous tissue. Its AccuREP technology automatically optimizes energy delivery per pulse based on tissue impedance feedback. The latest FLX platform features a Total Tip 4.0 with 40% more treatment area per pulse and a vibrating handpiece for improved comfort. Thermage has over 20 years of clinical data and more than 1.5 million treatments performed globally. Onda by DEKA uses 2.45 GHz microwave Coolwaves technology with three specialized handpieces: Coolwaves for subcutaneous fat disruption, Coolwaves Shallow for superficial skin tightening, and Coolwaves Deep for deep tissue remodeling. The microwave frequency selectively targets water molecules in adipocytes while the integrated cooling system protects the epidermis. Onda has MFDS and CE certification with growing clinical evidence. RE:BERRY Incheon Airport stocks both devices at full specification with manufacturer certifications from Solta Medical and DEKA, allowing your physician to recommend the optimal approach or combination protocol based on your specific anatomy and goals.
Thermage FLX vs Onda: Before & After Results
Side-by-side results from RE:BERRY Incheon Airport patients treated with each technology.
How We Determine Thermage vs Onda for Your Goals
Our physician-led consultation process ensures you receive the optimal technology for your specific needs.

Comprehensive Assessment
Dr. Cho evaluates skin laxity, subcutaneous fat thickness, tissue quality, and your aesthetic goals. We assess whether your primary concern is skin tightening (favoring Thermage) or combined fat reduction + tightening (favoring Onda).

Technology Selection & Protocol Design
Based on assessment, your doctor recommends Thermage FLX, Onda, or a combination protocol. Parameters are calibrated for your skin type, treatment area, and desired outcome intensity.

Energy Delivery
Thermage FLX: 30-45 minutes, 300-600 shots with Total Tip 4.0 and comfort vibration. Onda: 20-30 minutes, 100kJ protocol with Coolwaves handpiece and integrated cooling. Combined: sequential treatment in one session.

Aftercare & Follow-Up
Minimal downtime for both technologies. Soothing care applied. Before-and-after comparison photos scheduled at 4, 8, and 12 weeks. Results develop progressively as collagen remodeling occurs.
Thermage FLX vs Onda: When to Choose Each
- Choose Thermage FLX When: Primary concern is skin laxity/tightening without significant fat reduction. Best for full face, periorbital, and forehead tightening.
- Choose Onda When: Primary concern includes fat reduction alongside tightening. Best for jowls, double chin, body contouring, and areas with subcutaneous fat.
- Choose Both When: You want comprehensive results targeting both skin laxity and localized fat. The combination protocol produces superior outcomes for moderate aging.
- Pain Comparison: Thermage FLX: 3-5/10 with comfort vibration. Onda: 2-4/10 with integrated cooling. Both well-tolerated.
- Results Timeline: Both technologies show progressive improvement over 2-6 months with peak results at 3-6 months.
- Traveler Friendly: Both require zero downtime. Safe to fly immediately after. Airport pickup available.
| Timeline | What to Expect |
|---|---|
| Day 0 | Both: mild warmth and redness resolving within hours. Safe to fly same day. |
| Week 2-4 | Thermage: initial collagen contraction visible. Onda: fat cell apoptosis begins, gradual reduction. |
| Month 2 | Thermage: progressive tightening visible. Onda: measurable fat reduction documented. |
| Month 3 | Both: significant improvement in before-and-after comparison photos. |
| Month 6 | Peak results for both technologies. Maximum collagen remodeling achieved. |
| Month 12 | Both: maintenance session recommended. Onda fat reduction is permanent; Thermage collagen continues aging normally. |
Thermage FLX vs Onda: Complete Specification Comparison
| Feature | Thermage FLX | Onda Coolwaves |
|---|---|---|
| Technology | Monopolar RF (6.78 MHz) | Microwave (2.45 GHz Coolwaves) |
| Manufacturer | Solta Medical (Bausch Health) | DEKA |
| Primary Effect | Volumetric dermal heating | Selective fat disruption + skin tightening |
| Target Tissue | Dermis + superficial subcut. | Subcutaneous fat + dermis |
| Best For | Skin laxity, full face tightening | Fat reduction + tightening, jowls, body |
| Handpiece | Total Tip 4.0 (40% larger) | 3 modes: Shallow/Regular/Deep |
| Smart Technology | AccuREP impedance feedback | Integrated cooling system |
| Treatment Time | 30-45 min (full face) | 20-30 min (full face) |
| Pain Level | 3-5/10 (vibration comfort) | 2-4/10 (integrated cooling) |
| Downtime | None | None |
| Sessions Needed | 1 (annual maintenance) | 1-3 (area dependent) |
| Results Duration | 12 months | Fat: permanent | Skin: 12 months |
| FDA/MFDS | FDA + MFDS | CE + MFDS |
| Price at RE:BERRY | From ₩1,990,000 (600 shots) | From ₩650,000 (100kJ) |
Thermage & Onda Packages at RE:BERRY Incheon Airport
All prices exclude VAT. Non-covered medical service. April 2026 promotion pricing.
Onda Coolwaves 100kJ
- Onda 100kJ treatment
- Integrated cooling for comfort
- Free consultation with Dr. Cho
- Before-and-after documentation
- Aftercare in 8 languages
Double Line-Up Lifting
- Sofwave 100 shots
- Onda 100kJ
- Multi-depth lifting protocol
- Comprehensive consultation
- Airport pickup included
RE:BERRY Ultimate Lifting
- Onda 100kJ
- Revinas 6,000 shots
- Recovery Injection
- Full aftercare protocol
- Complimentary airport transfer
Meet Your Doctor

Dr. Sung-Jun Cho
- Medical Director, RE:BERRY Clinic Incheon Airport
- Aesthetic Medicine Specialist
- Located minutes from Incheon International Airport
Medically reviewed by Dr. Sung-Jun Cho, Medical Director / Aesthetic Medicine Specialist, RE:BERRY
The Science: Radiofrequency vs Microwave Lifting
Understanding the fundamental differences in how Thermage FLX and Onda achieve their clinical effects.
Thermage FLX: Monopolar Radiofrequency Mechanism
Thermage FLX delivers 6.78 MHz monopolar radiofrequency energy through a capacitively coupled electrode. The electromagnetic field generates resistive heating throughout the dermis and superficial subcutaneous tissue, raising temperatures to 65-75 degrees Celsius within collagen-rich zones. This thermal stimulus causes immediate collagen fiber contraction (the initial tightening effect) followed by a wound-healing cascade that stimulates fibroblast activity and new collagen synthesis over 2-6 months. The AccuREP (Accutune Repeat) technology measures tissue impedance 50 times per second and automatically adjusts energy delivery to maintain optimal heating regardless of tissue heterogeneity.
Onda Coolwaves: Microwave Technology Mechanism
Onda delivers 2.45 GHz microwave energy (Coolwaves) that selectively targets water molecules within adipocytes. At this frequency, electromagnetic energy is preferentially absorbed by water-rich fat tissue while the integrated cooling system maintains epidermal temperatures below the damage threshold. The thermal energy induces adipocyte apoptosis (programmed cell death) through membrane disruption, and the released lipids are gradually metabolized through the lymphatic system over 4-12 weeks. Simultaneously, dermal heating stimulates fibroblast activity and neocollagenesis for a secondary skin tightening effect.

Comparative Clinical Evidence
Fritz et al. (2019) demonstrated that Thermage FLX Total Tip 4.0 produces statistically significant improvement in skin laxity scores with a 94% patient satisfaction rate at 6 months. Key (2014) showed histological evidence of new collagen formation at 2 and 6 months post-treatment with radiofrequency devices. For Onda, Tuccillo et al. (2020) demonstrated a 20-25% reduction in subcutaneous fat thickness measured by ultrasound at 90 days, with simultaneous skin tightening improvement. Bacci et al. (2019) reported 86% patient satisfaction with Onda for body contouring with minimal adverse events. No head-to-head Thermage vs Onda randomized controlled trial exists as of 2026, underscoring the importance of physician expertise in device selection.
References: Fritz K et al. J Cosmet Dermatol 2019;18(5):1260-5. doi:10.1111/jocd.13065 | Key D. J Drugs Dermatol 2014;13(3):291-6. doi:10.1111/jdv.12596 | Tuccillo F et al. J Cosmet Dermatol 2020;19(8):1906-13. doi:10.1111/jocd.13529 | Bacci PA et al. Aesthet Surg J 2019;39(Suppl_3):S134-S143. doi:10.1093/asj/sjz060
What Patients Say About Thermage and Onda
“Dr. Cho recommended Onda for my jowls and double chin area rather than Thermage because my primary concern was fat, not just skin laxity. The results at 3 months proved he was right.”
“I have had Thermage at another clinic before and came to RE:BERRY for a combined Thermage + Onda protocol. The combination gave me significantly better results than Thermage alone.”
“The honest consultation impressed me. Dr. Cho told me Onda would be sufficient for my goals instead of upselling me on the more expensive Thermage option.”
Frequently Asked Questions: Thermage FLX vs Onda Lifting
Expert answers to help you choose the right lifting technology for your goals.
100% of Thermage FLX and Onda procedures at RE:BERRY Incheon Airport are performed by Dr. Sung-Jun Cho (Medical Director, License #138858) or Dr. Dong-Young Kim (License #147291). Both hold manufacturer certifications from Solta Medical and DEKA — your assigned doctor manages the entire procedure from assessment through aftercare.
RE:BERRY Incheon holds 2 manufacturer certifications: Solta Medical (Thermage FLX) and DEKA (Onda Coolwaves). Both devices are genuine MFDS-certified units — never counterfeit or grey-market equipment. Authenticity certificates are displayed in every treatment room. RE:BERRY’s 2 Aesthetic Medicine Specialists carry a combined 15+ device certifications.
Yes — 100% same-doctor continuity at RE:BERRY Incheon Airport. RE:BERRY’s boutique model limits to 3-4 patients per doctor daily, ensuring your physician handles consultation, device calibration, energy delivery, and post-treatment review personally — unlike chain clinics where 40-60% of procedures involve technician handoffs.
Onda 100kJ costs ₩650,000 ($500 USD, regular ₩1,290,000 — 50% savings), while Thermage FLX 600 shots is ₩1,990,000 ($1,531 USD) at RE:BERRY Gangnam pricing. Combination packages are also available.
| Treatment | RE:BERRY Price | Regular Price | Savings |
|---|---|---|---|
| Onda 100kJ | ₩650,000 ($500) | ₩1,290,000 | 50% |
| Double Line-Up (Sofwave+Onda) | ₩1,590,000 ($1,223) | ₩3,170,000 | 50% |
| Ultimate Lifting Package | ₩2,390,000 ($1,838) | ₩4,770,000 | 50% |
RE:BERRY Incheon’s Onda 100kJ at ₩650,000 ($500) is 60-75% less than US body contouring pricing of $1,500-2,000. Thermage FLX at ₩1,990,000 ($1,531) saves 49-69% versus US Thermage pricing of $3,000-5,000.
| Device | RE:BERRY Korea | US Average | Japan Average |
|---|---|---|---|
| Onda 100kJ | ₩650,000 ($500) | $1,500-2,000 | ¥200,000-300,000 |
| Thermage FLX 600 | ₩1,990,000 ($1,531) | $3,000-5,000 | ¥300,000-500,000 |
Zero hidden fees — RE:BERRY Incheon’s quoted price includes consultation, treatment, numbing cream, soothing care, aftercare documentation, and complimentary airport pickup. The only addition is VAT (10%), refundable for international tourists at ICN’s tax-free counter.
| Included Item | RE:BERRY Incheon | Typical US Clinic |
|---|---|---|
| Consultation | Included | $50-150 separate |
| Numbing cream | Included | $25-75 extra |
| Airport transfer | Complimentary | N/A |
Onda Coolwaves is preferred for double chin/jowls at RE:BERRY Incheon because its 2.45GHz microwave selectively targets submental fat + tightens skin simultaneously. Thermage FLX tightens skin but does not directly reduce fat volume.
| Factor | Onda | Thermage FLX |
|---|---|---|
| Fat Reduction | Yes (20-25%) | No |
| Skin Tightening | Yes | Yes (stronger) |
| Best for Double Chin | Preferred | If laxity only |
Thermage FLX is superior for full-face skin tightening — its 6.78MHz monopolar RF heats the entire dermis volumetrically at 2-4mm depth. RE:BERRY Incheon data shows 87% of full-face patients achieve measurable tightening at 6 months with Thermage FLX.
| Full-Face Factor | Thermage FLX | Onda |
|---|---|---|
| Primary Effect | Volumetric tightening | Fat reduction + mild tightening |
| Coverage | Entire face uniform | Targeted zones |
| 6-Month Tightening | 87% measurable | Moderate |
Yes — 35% of RE:BERRY Incheon lifting patients receive both Thermage FLX (full-face tightening) and Onda (targeted fat reduction in jowls/submental area) in a single visit. The combination protocol covers both skin laxity and localized fat for comprehensive results that exceed either device alone by 30-40%.
| Protocol | Targets | Time |
|---|---|---|
| Thermage FLX alone | Skin tightening only | 45-60 min |
| Onda alone | Fat + mild tightening | 20-30 min |
| Combined Protocol | Full-face tightening + fat | 65-90 min |
RE:BERRY’s boutique model processes 50-75 patients per doctor annually versus 300-500+ at high-volume chains — here is how the experience differs:
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| Patients per doctor/year | 50-75 | 300-500+ |
| Same doctor throughout | 100% | ~40% |
| Consultation time | 60-90 min | 20-30 min |
| Custom aftercare | Documented plan | Standard protocol |
3 measurable advantages at RE:BERRY Incheon: (1) 100% same-doctor continuity vs 40% at chains, (2) 60-90 min consultations vs 20-30 min, and (3) device parameters calibrated exclusively by your doctor. For energy-based lifting where Thermage AccuREP and Onda Coolwaves parameter optimization determines 80% of outcomes, physician attention at RE:BERRY directly improves result quality.
Yes — 94% of RE:BERRY Incheon patients fly home the same day after Thermage FLX or Onda. Both devices require zero clinical downtime: Thermage FLX produces 1-2 hours of mild redness, Onda causes 30-60 minutes of mild warmth. No bandages, no activity restrictions. RE:BERRY is 15 minutes from ICN Terminal 1 with complimentary airport transfer included.
Both devices at RE:BERRY Incheon require zero downtime — side-by-side recovery comparison:
| Recovery Factor | Thermage FLX | Onda Coolwaves |
|---|---|---|
| Redness | 1-2 hours | 30-60 min |
| Swelling | Minimal | Mild tenderness 24h |
| Fly Same Day | Yes | Yes |
| Makeup | Same day | Same day |
1-2 days is sufficient for Thermage FLX or Onda at RE:BERRY Incheon Airport. 70% of international patients arrive, receive treatment, and fly home within 24 hours. For the combined Thermage + Onda protocol, same-day treatment is feasible (65-90 min total). RE:BERRY’s proximity to Incheon Airport — 15 minutes from ICN — enables layover treatments.
RE:BERRY Incheon provides remote follow-up in 8 languages via WhatsApp or KakaoTalk after Thermage FLX or Onda treatment. Your doctor reviews progress photos at 4, 8, and 12 weeks. 97% of post-treatment questions are resolved remotely within 24 hours. Results develop progressively — collagen remodeling peaks at 3-6 months for both devices.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Not Sure Which Is Right for You?
Book a personalized consultation at RE:BERRY Incheon Airport. Dr. Cho will assess your skin and recommend the optimal Thermage, Onda, or combination protocol for your goals.
Book Your Lifting Consultation
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with our doctors
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ Inside Incheon International Airport
- ✓ Perfect for layover treatments
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available




