Lifting & Tightening
Thermage FLX at Cellier Clinic in Gangnam, Seoul: lifting, tightening, collagen renewal.
Benefits of Thermage FLX
- 01
Heats the dermis and the fat layer
Monopolar radiofrequency delivers volumetric heating to the dermis and the fat layer beneath it to stimulate collagen renewal.
- 02
Cooling runs throughout
A cooling system and automatic tuning work from the start of treatment to the final stage to protect the skin surface.
- 03
A firming feel from around week 4
Most patients notice firmer skin from around 4 weeks. Results typically last 6 to 12 months and vary by skin.
- 04
Back to normal life right away
No downtime: you can resume normal activity after the session. Cleansing and makeup are fine from the next day.
- Treatment time
- 20–30 minutes (300-shot protocol)
- Visible results
- From around week 4
- Results last
- 6–12 months, depending on skin condition
- Downtime
- None; resume normal activity right away
Concerns Thermage FLX is used for
Early loss of firmness in your 30s or later
How it works on thisRadiofrequency heat reaches the dermis and fat layer to stimulate collagen renewal. The treatment is aimed at skin elasticity and firmness.
Thinner skin or mild volume loss
How it works on thisThinner skin and lack of volume are reasons to consider Thermage FLX, which targets the dermis and the fat layer beneath it.
Sagging or fine lines around the eyes
How it works on thisThe eye area, forehead, glabella, cheeks, and mouth area are treatment areas.
A softer jawline, double chin, or neck
How it works on thisDouble chin and neck are treatment areas, and the treatment is aimed at improving facial contour.
Starting from a concern instead? See sagging skin & loss of firmness, jawline, V-line & double chin, fine lines & wrinkles, and neck & décolletage.
How Thermage FLX works, in plain language
- 1
Cooling and tuning start first
A cooling system and automatic tuning begin as soon as treatment starts, so energy delivery is matched to your skin.
- 2
Heat reaches deeper layers
RF energy, delivered with gentle vibration, warms the dermis and the fat layer beneath it.
- 3
Skin stays protected, then rebuilds
Cooling continues through the final stage. New collagen builds over the following weeks.
How your skin responds
Cooling and auto-tuning
A cooling system and automatic tuning start as soon as treatment begins, calibrating energy delivery to your skin.
Deep RF heating
Monopolar radiofrequency energy, delivered with vibration, reaches deep into the dermis and the fat layer beneath it.
Continuous cooling
The cooling system runs throughout energy delivery to keep the skin surface protected.
Protective finish
Cooling continues through the final stage of treatment to protect the skin.
Illustrative explanation. Individual results vary.

The device behind Thermage FLX
Thermage FLX is performed with the equipment shown here at Cellier Clinic in Gangnam, Seoul.
Thermage FLX and similar lifting & tightening treatments
Thermage FLXThis page
You want radiofrequency heating of the dermis and fat layer, with cooling throughout and no downtime.
- Approach
- Monopolar radiofrequency (RF)
- Session
- 20–30 minutes (300-shot protocol)
- Visible results
- From around week 4
- Results last
- 6–12 months, depending on skin condition
- Downtime
- None; resume normal activity right away
You want hydration from within, smoother texture, and a natural glow.
- Approach
- Hyaluronic-acid-based injection
- Session
- About 10 minutes
- Visible results
- From around week 2
- Results last
- 3–6 months, depending on skin condition
- Downtime
- 1–2 weeks
You want pores, fine lines, hydration, and volume addressed in one program.
- Approach
- Skin and collagen booster injections
- Session
- Under 10 minutes
- Visible results
- Skin booster: 1–2 weeks. Collagen booster: after 3 sessions, 4 weeks apart
- Results last
- Skin booster: around 3–4 months. Collagen booster: around 6 months
- Downtime
- Skin booster: 1–2 weeks. Collagen booster: within 3 days
Lifting from the SMAS layer, with depth-matched cartridges and real-time imaging.
- Approach
- Focused ultrasound (HIFU)
- Session
- 20–30 minutes (300-shot protocol)
- Visible results
- From around week 4
- Results last
- 6–12 months, depending on skin condition
- Downtime
- None; resume normal activity right away
Treatments often paired with Thermage FLX
Start with
Thermage FLX
Thermage FLX aftercare, step by step
Step 1
Redness, swelling, or tingling can occur after treatment and usually fades on its own.
Step 2
Cleansing and makeup are fine starting the next day.
Step 3
Avoid sauna, alcohol, and strenuous exercise for one week.
Step 4
Keep the treated area clean and use sunscreen to support recovery and results.
Individual results vary.
About Thermage FLX
Thermage FLX uses monopolar radiofrequency to deliver volumetric heating to the dermis and the fat layer beneath it, stimulating new collagen production, while an integrated cooling system protects the skin surface throughout. It's designed to leave skin feeling firmer and more defined after a single session, with no incisions and no downtime.
Thermage FLX is part of our Lifting & Tightening treatments.
What should I know about Thermage FLX at Cellier Clinic?
Thermage FLX is offered at Cellier Clinic in Gangnam, Seoul. A session takes 20–30 minutes (300-shot protocol). Visible results: from around week 4. Results last 6–12 months, depending on skin condition. Downtime: none; resume normal activity right away. Individual results vary.
Thermage FLX pricing
| Option | Price (approx. USD and KRW) |
|---|---|
| 600 shots | ≈ $1,780KRW 2,400,000 |
USD amounts are approximate and vary with the exchange rate. Your exact cost is confirmed at consultation.
Thermage FLX: frequently asked questions
When will I see results?
Most patients notice firmer, lifted skin from around 4 weeks after treatment, as new collagen builds in the treated layers.
How long do results last?
Results typically last 6 to 12 months, depending on your skin condition.
Is there any downtime?
No. You can resume your normal routine right after treatment. Makeup and skincare are fine starting the next day.

Your doctor
Dr. Jeonghyun Yeom, Director
The Thermage FLX information on this page is based on the treatment details used at Cellier Clinic, and your doctor confirms suitability, anesthesia, and pricing at an in-person consultation.
Updated 2026-11-10
Treatments often considered with Thermage FLX
Concerns linked to Thermage FLX
Cellier Clinic
Ask about Thermage FLX
Message us your concern and your travel dates. We will reply with how your consultation works.
Individual results vary. Information on this site is for general education and is not medical advice. Treatment suitability is determined at an in-person consultation.



