Thermage FLX at Boom Dermatology, a skin clinic in Seomyeon, Busan
Lifting · Seomyeon, Busan

Thermage FLX in Busan Seomyeon

The original monopolar radiofrequency, fourth generation, with genuine FLX tips, vibration and cooling. One session a year for skin that has lost its firmness, performed by the doctor at Boom Dermatology, a skin clinic one minute from Seomyeon Station. 300, 600 or 900 shots, every count on your record.

from ₩1,320,000 VAT INCLUDED
₩1,320,000 from 300 shots, full face, genuine FLX tip, VAT included
60–90 min Sixty minutes for 300 shots, ninety for 900; plus thirty minutes of numbing
None No marks. Fly the same evening
12 months Collagen builds for six months; most patients repeat once a year
01 Start here — direct answer

What is Thermage FLX, and what does it do?

Thermage FLX is the fourth generation of the Solta Medical radiofrequency platform that defined non-surgical skin tightening. A single large electrode delivers monopolar RF through the full depth of the skin while the tip is cooled before, during and after each pulse, heating the dermis and the fibrous septae beneath it to the temperature at which collagen contracts and new collagen is triggered. The FLX generation added AccuREP, which tunes the energy to the skin under the tip on every shot, a 4.0 cm² tip that covers the face faster, and a vibrating handpiece that makes the session far more comfortable than the Thermage of a decade ago.

At Boom Dermatology in Seomyeon we keep Thermage FLX for patients who want the device with the longest published follow-up and the widest range of tips, including the eye tip on its own page. It is the once-a-year treatment for loose, crepey, slightly sagging skin on the cheeks, jawline and neck. Most of the same result is available on Oligio or XERF at a lower price, and the doctor will say so if that is the better choice for your skin.

What Busan patients ask before Thermage FLX
  • My skin has lost its firmness but I do not have real sagging yet.
  • I heard the old Thermage was agonising. Has that changed?
  • Is Oligio just Thermage at half the price, or is there a real difference?
  • How many shots do I actually need, and who decides that?
  • Should I be doing this or HIFU? Everyone tells me something different.

All of these come up most weeks at our Seomyeon skin clinic. The page answers them in order.

02 Who it suits

Who is Thermage FLX for?

Good candidates

  • Loose, thin or crepey skin on the cheeks, jawline and neck
  • Early to moderate laxity in the thirties to fifties
  • Patients who want one treatment a year with no downtime
  • Those who want the reference device with the longest track record
  • Maintenance after a surgical lift

We will suggest something else

  • A jawline that has dropped, which needs ultrasound on the SMAS ( Ultherapy Prime) before or instead of RF
  • Significant skin excess that needs threads or surgery; we will say so
  • A pacemaker, metal implants in the field or filler placed in the last two weeks
  • Active infection, sunburn or a laser treatment in the last four weeks
  • Pregnancy
Thermage FLX at Boom Dermatology, a skin clinic in Seomyeon, Busan
03 The visit

What happens at a Thermage FLX session in Seomyeon?

This is how a Thermage FLX visit runs at Boom Dermatology, a skin clinic in Seomyeon, Busan, from the first message to the review.

1

Message first

Front and side photos on WhatsApp. The doctor replies with 300, 600 or 900 shots and the VAT-included price, and tells you if a cheaper RF would do the same.

2

Consultation and grading

Skin thickness, where the laxity sits and your heat tolerance set the energy level. The treatment grid is drawn and the shot count is written on your record.

3

Numbing cream, thirty minutes

Topical anaesthetic over the whole area. Tip, cooling and vibration keep the session at two to four out of ten for most patients.

4

Shots by the doctor

Each pulse is cooled, delivered and cooled again. The doctor adjusts energy per zone and asks you to grade the heat as it goes.

5

Out the door

Mild pinkness for an hour, sunscreen on, make-up fine. Seomyeon Station is a one-minute walk.

6

Two-week review

We message you for a photo. Immediate tightening is visible; the real result builds over three to six months.

How does Boom Dermatology dose Thermage FLX?

Thermage is dosed in shots and energy levels, both decided by the doctor from your skin rather than from a package.

Energy level

Thin skin takes a lower level; thick, oily skin can go higher. AccuREP adjusts within the level on every shot.

Shot count

300 covers the face once; 600 adds a second lower-face pass; 900 adds the neck. The number is on your record.

Interval

One session, results that build for six months, repeated once a year. Oligio or Shurink can maintain in between.

04 Prices — VAT included

How much does Thermage FLX cost in Busan?

Thermage FLX at Boom Dermatology costs ₩1,320,000 for 300 shots, ₩2,508,000 for 600 and ₩3,564,000 for 900, VAT included, with numbing cream and the doctor's time, and the same for every patient. Genuine single-use FLX tips; the tip serial can be shown on request.

Thermage FLX 300 shots ₩1,320,000 VAT included
Thermage FLX 600 shots ₩2,508,000 VAT included
Thermage FLX 900 shots ₩3,564,000 VAT included

What we treat with Thermage FLX, and the usual dose

Starting points the doctor maps in person; areas can be combined in one session.

Every lifting option is on the Lifting hub; the complete skin clinic price list with a quote builder is on the price page.

05 Compare

Thermage FLX vs XERF and Oligio: which should you choose in Busan?

Three monopolar RF devices at one Busan skin clinic. The physics is shared; what you pay for with Thermage is the track record, the tip range and the vibration. The doctor chooses by skin thickness and tells you honestly which one your face needs.

Device Best for Time Downtime Price
Thermage FLX Longest record, widest tips, once a year 60–90 min None from ₩1,320,000
XERF 4 MHz Korean RF with strong cooling, similar depth 45 min None from ₩1,100,000
Oligio First RF, live temperature sensor, a third of the price 40 min None from ₩495,000
06 Downtime

Downtime after Thermage FLX, and flying home

Thermage FLX has no downtime. Pinkness and warmth fade within hours; a little puffiness the next morning is uncommon. Flying the same evening is fine; sauna and hard exercise wait 48 hours.

Pinkness, warmth
Fly home
Review photo
Collagen remodelling
Day 0 Day 3 Week 2 Month 1 Month 3–6
treatment / peak result tenderness or redness milestone
07 Questions, answered properly

What changed with the FLX generation, and does it matter?

Three things that you feel in the chair and see at three months. AccuREP reads the impedance of the skin under the tip on every shot and adjusts the energy, so delivery is more even and hot spots are rarer. The 4.0 cm² tip covers the face in fewer pulses, which is why 300 shots now does what 400 used to. And the vibrating handpiece turns the old "agonising" Thermage into a session most patients at our Seomyeon skin clinic rate two to four out of ten. The physics has not changed; the consistency has.

Which layer does radiofrequency actually reach?

Monopolar RF heats the full thickness of the dermis and the fibrous septae in the fat beneath it, roughly to 3–4 mm, while the surface is protected by cooling. That is the layer responsible for skin firmness and texture. It does not reach the SMAS, the muscular-fascial layer at 4.5 mm that ultrasound targets, which is why a dropped jawline wants Ultherapy and loose skin wants Thermage, and why many faces get both.

Is Oligio the same thing at a third of the price?

Very nearly, for most faces. Oligio is Korean monopolar RF with its own temperature sensor; the result at three months is hard to tell apart. Thermage keeps the longest published follow-up, a dedicated eye tip and the vibration. At Boom Dermatology we offer both in the same room and tell you which we would choose for your skin. For a first RF session the answer is usually Oligio; for a patient who wants the original once a year, it is FLX.

How many Thermage shots do I need, and who decides?

The doctor decides at the consultation, after pressing the tissue and drawing the grid. Three hundred covers the full face once and is right for thin or small faces and early laxity; six hundred adds a second lower-face pass and is the common choice over forty; nine hundred adds the neck. A quote without a shot count is not a Thermage quote, and the count is written on your record in English.

When will I actually see the result, and how long does it last?

A mild tightening is visible when you leave, from immediate collagen contraction. The real change comes from new collagen and builds between month two and month six. Most patients at our Busan clinic repeat Thermage once a year, or alternate it with XERF or Oligio, and use Shurink in between for the jawline.

Good to know

Thermage FLX questions patients ask our Busan skin clinic first

1

How much does Thermage FLX cost in Busan?

₩1,320,000 for 300 shots, ₩2,508,000 for 600 and ₩3,564,000 for 900 at Boom Dermatology in Seomyeon, VAT included with numbing and the doctor's time. The same price for Korean and international patients; no consultation fee if you proceed.

2

Is it genuine Thermage FLX?

Yes. Solta single-use FLX tips with a serial number, which can be shown to you before the session, on the fourth-generation FLX platform.

3

Does Thermage FLX hurt?

With numbing cream, cooling and the vibrating tip most patients rate it two to four out of ten: a deep warmth on each pulse rather than pain. The doctor asks you to grade the heat and adjusts as it goes.

4

How long do Thermage results last?

Results build for six months and hold about a year. Most patients repeat once a year or alternate with XERF or Oligio.

5

Thermage or Ultherapy?

Thermage tightens the skin layer; Ultherapy lifts the SMAS beneath. Loose, crepey skin wants Thermage; a dropped jawline wants Ultherapy; many faces over forty get both, ultrasound first.

6

Can I fly home the same day?

Yes. No downtime; pinkness fades in hours. Skip sauna and hard exercise for 48 hours.

7

Who performs Thermage at Boom Dermatology?

The doctor, from grading to the last shot. The energy level and shot count are written on your record in English.

Keep reading

Related treatments and guides

Prices at The Boom

Starting prices in Busan, VAT included.

Send a photo and your dates.

The doctor checks whether Thermage FLX is the right device for your skin, names the shot count, and you get the exact VAT-included price before you book a flight to Busan.

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Reviewed by Dr. Kim Dong Hyun, Board-certified Internal Medicine Specialist, Medical Director, The Boom Dermatology, Seomyeon, Busan.