Thermage FLX in Seoul: Non‑Surgical Skin Tightening by Board‑Certified Dermatologists
A single‑session radiofrequency treatment that firms sagging skin on the face, eyes, neck and body — with no incisions and little to no downtime, performed at Delight Dermatology Clinic in Gangnam.
What is Thermage FLX?
Thermage FLX is a non‑invasive monopolar radiofrequency (RF) treatment that heats the deeper dermis to tighten existing collagen and stimulate new collagen production. Most patients need a single session of about 45–90 minutes, return to normal activities the same day, and see firmer, smoother skin develop gradually over 2–6 months.
Concerns we treat
What does Thermage FLX treat?
Thermage is chosen by patients with early to moderate skin laxity who want visible tightening without surgery. It works on all skin types and tones.
Jawline & jowls
Restores a cleaner jaw contour. Often paired with double chin treatment or non‑surgical face contouring.
Loose cheeks & neck
Tightens crepey skin on the lower face and neck. For bands on the neck, see neck bands Botox.
Eyelids & under‑eye
The 0.25 cm² eye tip lifts hooded lids and smooths fine lines — learn more on Eye Thermage.
Fine lines & crepiness
Improves skin quality and elasticity. Combine with skin boosters for hydration.
Enlarged pores & texture
Firmer dermis makes pores look smaller. For deeper texture, see Potenza or Fraxel.
Body laxity
Arms, abdomen and thighs — including post‑partum or post‑weight‑loss skin.
How it works
How Thermage FLX tightens skin
The FLX handpiece delivers radiofrequency energy uniformly into the dermis while cooling the skin surface. The heat causes existing collagen fibres to contract immediately, then triggers a wound‑healing response that builds new collagen over the following months.
- Immediate: subtle tightening from collagen contraction
- 2–3 months: visible firming as new collagen forms
- 6 months: peak results; maintained for around 1–2 years
- AccuREP™ technology recalibrates energy for every pulse for consistent, safer delivery
Pricing
How much does Thermage FLX cost in Korea?
Thermage FLX in Seoul typically costs ₩1,800,000–₩3,500,000 for the full face. Price depends on the treatment area, number of shots and whether a genuine FLX tip is used — always ask to see the sealed tip opened in front of you.
| Treatment area | Typical shots | Typical price range (KRW) |
|---|---|---|
| Full face | 600–900 | ₩1,800,000 – ₩3,500,000 |
| Face + neck | 900–1,200 | ₩2,500,000 – ₩4,500,000 |
| Eyes (Eye Thermage) | 225–450 | ₩1,200,000 – ₩2,000,000 |
| Add‑on shots / combination | — | + ₩500,000 – ₩1,500,000 |
Ranges reflect typical Seoul pricing and are for guidance only. Your exact quote is confirmed after an in‑person skin assessment.
What to expect
Your Thermage FLX treatment, step by step
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Consultation
A dermatologist assesses laxity, skin thickness and goals, and plans shot count and areas.
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Preparation
Cleansing, a temporary grid on the skin, and optional topical numbing for comfort.
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Treatment
45–90 minutes. You feel brief deep warmth with each pulse, balanced by surface cooling.
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Aftercare
Mild redness fades within hours. Use sunscreen and gentle skincare; resume normal activity.
Who is a good candidate?
- Adults with mild to moderate sagging or loss of firmness
- Those who want lifting without surgery or downtime
- Patients maintaining results after a facelift or laser lifting
- All skin types, including darker skin tones
When Thermage is not recommended
- Pacemaker or other implanted electronic device
- Pregnancy
- Active infection, open wounds or inflamed skin in the area
- Very severe laxity better suited to surgical lifting
Side effects are usually limited to temporary redness, swelling or tenderness. Your dermatologist reviews medical history before treatment.
Compare
Thermage FLX vs. Ultherapy: which is right for you?
Both are non‑surgical lifting treatments, but they work at different depths. Many patients combine them for skin tightening plus deeper structural lift.
| Thermage FLX | Ultherapy Prime | |
|---|---|---|
| Energy | Monopolar radiofrequency | Micro‑focused ultrasound |
| Main target | Dermis – skin tightness & texture | SMAS layer – deeper lift |
| Best for | Crepey skin, fine lines, eyelids, body | Jowls, brow and jawline lift |
| Comfort | Deep warmth, surface cooled | Brief deeper sensations |
| Downtime | None to minimal | None to minimal |
Your dermatologist
Dr. SangYoul Yun
Chief Director · Korean Board‑Certified Dermatologist · AAD International Fellow (IFAAD)
Dr. Yun leads lifting and skin‑tightening treatments at Delight Dermatology Clinic, planning every Thermage FLX session personally around each patient's anatomy and goals. Consultations are available in English.
Delight Dermatology Clinic · Registered foreign‑patient medical institution (KHIDI M‑2024‑01‑08‑8248) · 4F, Building B, 509 Gangnam‑daero, Seocho‑gu, Seoul · +82 2‑517‑9991 · About our clinic
FAQ
Thermage FLX: frequently asked questions
Does Thermage FLX hurt?
Most patients describe a brief, deep warming sensation with each pulse. The FLX tip cools the skin surface continuously, and topical numbing can be applied, so the treatment is generally well tolerated.
How long do Thermage results last?
Results develop over 2–6 months and typically last 1–2 years, depending on age, skin condition and lifestyle. Many patients schedule a maintenance session every 12–18 months.
How many Thermage sessions do I need?
One session is usually enough to see results. Thermage is designed as a single treatment, with optional yearly maintenance.
Is there downtime after Thermage FLX?
No significant downtime. Mild redness or swelling usually settles within a few hours, and you can wear makeup and return to work the same day.
Can I get Thermage as a visitor to Seoul?
Yes. Because there is no downtime, Thermage fits short trips. We offer English consultations and can schedule the consultation and treatment on the same day.
Can Thermage be combined with other treatments?
Yes. It is commonly combined with Ultherapy for deeper lift, Skinvive or skin boosters for hydration, and Sculptra for volume restoration.