The clinic was very professional from start to finish. Doctor Jung was excellent and gentle with the treatment. I felt well looked after and everyone was outstanding. Happy with my service!

Two different bands of energy aimed at two different layers. One is sold as a kilojoule budget and repeated; the other arrives as a sealed tip with its shots counted. Dear Clinic runs both, so the reading decides.
Both are director-performed here. The doctor who reads your scan sets the plan and holds the handpiece for every pass.
Because they do not target the same tissue, they are poor substitutes for each other. Heating a lean, firm-skinned face with microwaves gives the energy nothing to grip; asking radiofrequency to melt away a soft under-chin pocket asks it to work in a layer it does not reach. The question is therefore not which device is stronger. It is which layer your looseness lives in, and the EVE Muse 3D capture with its five-light-source reading is what answers that before either machine is booked.
Energy band, target layer, how each one is sold and what each one is listed at.
| Onda | Thermage FLX | |
|---|---|---|
| Energy | Coolwaves™ microwaves at 2.45 GHz — neither radiofrequency nor laser | Monopolar radiofrequency |
| Maker | DEKA | Solta Medical |
| Target layer | Subcutaneous tissue — a soft pocket with slack skin over it | Deep dermis — broad heating across the skin envelope |
| Main goal | Contour firming where fullness and looseness sit together | Skin tightening and surface texture |
| Signature feature | Cooled applicator holding the surface while heat gathers beneath it | AccuREP™ auto-tuning between deliveries; sealed single-use tip |
| Unit sold | 60 kJ of delivered energy per facial session | One 600-shot tip per session |
| Rhythm | Repeatable sessions, spaced at intervals set at review | A single high-energy visit, repeated at long intervals |
| Eye area | No eye line is published for Onda here | Eye Thermage, a separate 450-shot tip at ₩2,200,000 |
| Body areas | Yes — a body line runs on the same platform | Not on this clinic’s published list |
| Downtime | Little to none — warmth and mild pink, a firm feel for days | Little to none — a warm flush for hours, soreness for a day or two |
| Listed rate | ₩500,000 per 60 kJ | ₩1,900,000 per 600 shots |
| Reaches the SMAS | No | No |
Neither machine works at the depth a focused-ultrasound lift is aimed at, which is why a third answer exists and is sometimes the one you are given.
Both platforms stand in the same building on the same written list, so the recommendation follows the tissue and nothing else.
A hands-on examination tells your director whether there is soft fullness that can be lifted between two fingers, and the EVE Muse capture shows how the skin over it behaves. Fullness plus slack points to Onda. Slack alone, with the surface crepey and the pocket absent, points to Thermage.
A Thermage tip is a committed single visit at a high figure, repeated rarely. Onda units are smaller, bought one at a time and spread across visits. Where two plans would land in a similar place, the one you can realistically keep to is the better plan, and that is a conversation rather than a calculation.
Stamping a 600-shot grid and pacing a cooled applicator over a jaw are different skills, and both are director-performed here. Nobody hands the harder one to a machine setting.
| Session | Unit | Rate |
|---|---|---|
| Onda — facial session | 60 kJ of delivered microwave energy | ₩500,000 (≈ $355) |
| Thermage FLX — face | One sealed 600-shot tip | ₩1,900,000 (≈ $1,355) |
| Eye Thermage | One sealed 450-shot periorbital tip | ₩2,200,000 (≈ $1,570) |
Rates as published in September 2026. The EVE Muse reading and the director consultation come first, and what your quote covers is itemised before either handpiece is switched on. Comparing the two numbers straight across is a mistake worth avoiding: one buys a repeatable block of energy, the other buys a committed consumable, and the comparison worth making sits between whole plans instead of between line items. Full figures sit on the price list, and the treatment pages are Onda lifting and Thermage FLX.
Two refusals belong on this page. Where the scan shows descent at the deep support layer, we do not recommend either machine and quote a focused-ultrasound lift instead, because heating the wrong layer twice is money spent on the wrong argument. And where a lean face is simply thinning, microwaves have no pocket to work on, so an Onda course is declined before it is sold. Monopolar radiofrequency carries its own hard stop: a pacemaker or another implanted electronic device rules it out entirely.
Some faces are planned for both, in sequence and never in one sitting, with the spacing set at diagnosis so the tissue is never asked to recover from two kinds of heat at once. Each treatment is then billed at its own published unit, kilojoules on one line and shots on the other. Where the whole category sits is laid out on the lifting and tightening hub.
Outcomes vary by individual and are assessed at your diagnosis.
Director-performed treatment is a Dear promise — your procedure is planned and performed by the doctors below.





Real verified reviews from our Google Business Profile.
4.9★★★★★ 308 Google ReviewsThe clinic was very professional from start to finish. Doctor Jung was excellent and gentle with the treatment. I felt well looked after and everyone was outstanding. Happy with my service!
I've visited clinic for LDM procedure. I don't speak Korean, so there was an interpreter who assisted me while consulting. The staff was very attentive, they asked me every time before applying products/covering my face during the procedure and it went smoothly. Planning to visit the clini…
All the staff are kind, the doctor is professional. They recommended us the treatment that fit us best and last the longest. A very nice experience overall.
I did a hydrofacial, white/black head removal, and 1 day lasers. Really kind staff and reasonable prices. The only thing I would advise is that your first consultation is with a salesperson and you don’t see the doctor until after you decide what you want and after you pay.
Had a great experience here as a foreigner! The doctors and staff were knowledgeable, friendly, and not pushy. They made recommendations in my consultation and were happy to work within my budget.
Describe what bothers you and we will name the layer, the platform and the unit in reply. Answered in English as soon as possible.
The two technologies do not have comparable literatures, and saying so is part of the comparison. Monopolar radiofrequency has been studied for two decades, including head to head against focused ultrasound. Microwave contouring is younger and its indexed record is small, which is one reason no outcome figures appear anywhere on this page.
Each entry resolves to a DOI in an indexed journal, and no paper below compares these two specific platforms with each other.
References are provided for information — outcomes vary by individual and are assessed at your diagnosis.