Skin Tightening Thermage FLXin Gangnam, Seoul
Skin Tightening Thermage FLX focuses on overall firmness and skin texture rather than a single contour — helping crepey, lax or rough-textured skin feel tighter and smoother. Monopolar radiofrequency heats the deep dermis to contract collagen and prompt renewal across the chosen area. At QD Clinic in Gangnam, Seoul, we plan the zones after assessing your skin; a session usually takes about 45–90 minutes with little downtime. (Results vary by individual.)
Who it’s for
- Crepey or lax skin where texture is the main concern
- People who want overall firmness rather than one contour
- Those who prefer a radiofrequency approach with a single session per cycle
- Anyone who prefers little downtime
Tightening improves firmness and texture; for lifting deeper descent an ultrasound approach may suit better. The right plan is decided at consultation.
How it works
Monopolar radiofrequency heats the deep dermis across the chosen area; the heat contracts existing collagen for an immediate tightening effect and prompts gradual renewal over the following months, which may improve firmness and texture. The vibrating tip and cooling spray keep the surface comfortable, and AccuREP tunes each pulse for even heating. Thermage is a radiofrequency technology cleared by the US FDA for the non-invasive treatment of wrinkles.
THE MECHANISM, STEP BY STEP
01Radiofrequency heats the deep dermis
Monopolar radiofrequency heats a broad volume of the deep dermis across the chosen zones, rather than focusing energy to separate points — well suited to overall firmness and texture.
02An early effect, then renewal
The heat contracts existing collagen for an immediate firming effect, and prompts gradual collagen renewal over the following months.
03Cooling and vibration for comfort
The FLX handpiece pairs each pulse with a cooling spray and a vibrating tip, which protect the surface and ease the sensation of heat.
04Energy tuned per pulse
AccuREP technology reads and adjusts the energy for each pulse, helping the heating stay even across the treatment area.
Treatment areas
- Cheeks & mid-face
- Overall firmness and smoother texture.
- Forehead
- Firmness across the upper face.
- Under-chin & jaw
- Tightening the lower face.
- Selected body areas
- Crepey skin, decided at consultation.
What the procedure is like
- 1Consultation and skin assessment
- 2Cleansing and grid mapping of the chosen zones
- 3Radiofrequency delivery with cooling and vibration
- 4Soothing and aftercare guidance
Time: A tightening session takes about 45–90 minutes.
Recovery & aftercare
- Little to no downtime; most people return to daily activities the same day.
- Temporary redness, mild swelling or warmth in the treated zones may occur.
- Use sun protection and follow the aftercare guidance we provide.
What to expect over time
A general guide to how the days and months after treatment usually unfold. Results vary by individual.
DAY 0 Treatment day
Brief heat with each pulse across the chosen zones, eased by cooling and vibration; some people feel an immediate tightening. Afterwards mild redness or warmth that usually settles within hours. Most people return to daily activities the same day.
DAY 1-3 Settling
Any redness, mild swelling or warmth generally eases. Makeup and normal skincare can usually resume as advised.
WEEK 2-8 Early tightening
Early tightening and smoother texture may be noticeable as the skin responds. This varies from person to person.
2-6 MONTHS Collagen renewal
As collagen renews, a gradual improvement in firmness and texture becomes more noticeable for many people. This is typically when results are assessed. (Results vary by individual.)
~6 MONTHS Review & maintenance
Thermage is often repeated per cycle; your doctor reviews the outcome and discusses timing for a further session based on your skin.
Sessions & results
A single session per cycle is common, with changes appearing gradually over about 2–6 months as collagen renews. Your plan is decided at consultation. (Results vary by individual.)
How it compares
These are all non-invasive, energy-based lifting treatments — but they use different energy and reach different depths, so they suit different goals.
| Comparison | Thermage FLX | Ultherapy PRIME | Sofwave |
|---|---|---|---|
| Energy | Monopolar radiofrequency | Focused ultrasound (imaging-guided) | Ultrasound (SUMS) |
| Main focus | Overall firmness and texture | Lifting deeper laxity | Fine lines and early laxity |
| Main depth | Broad heating of the dermis | Up to ~4.5 mm — reaches the SMAS | Mid-dermis (~1.5 mm) |
| Sensation | Warm heating cycles with cooling | Brief warmth at each point | Warmth with integrated cooling |
| Downtime | Little to none | Little to none | Little to none |
Neither is “better” — they work differently and suit different goals. The right choice is decided after we assess your skin.
Safety & considerations
Possible reactions
- Temporary redness, a warm feeling, or mild swelling in the treated zones
- Tenderness for a short time
- Occasionally small areas of bruising
- Rarely, temporary changes in skin sensation, or surface marks, that typically settle
When to take extra care
- Pregnancy or breastfeeding — let us know at consultation
- A pacemaker or other implanted electronic or electrical device — important for radiofrequency, tell your doctor
- Active skin infection, inflammation or open lesions in the treatment area
- Metal implants in the area, or recent fillers or threads — tell your doctor so timing can be planned
- A history of keloid or difficulty with wound healing
Radiofrequency tightening improves firmness and texture but does not lift deeper descent the way some ultrasound approaches can; the right method depends on your skin. Whether it is right for you is confirmed during consultation. Effects and downtime vary by individual, and side effects may occur.
Your care at QD Clinic
Performed by a board-certified doctor
Your treatment is performed and medically reviewed by a board-certified doctor, not delegated unsupervised.
FLX system with comfort features
We use the Thermage FLX handpiece — vibrating tip, cooling spray and AccuREP energy tuning — for more even and comfortable heating across the zones you want firmed.
Care in your language
Consultation in English, with 中文 and 日本語 support arranged on request — including questions before you travel.
A short walk from Gangnam Station
Central Seoul location with guidance from the airport and nearby hotels, and hours shown in KST.
Pricing
Pricing depends on the zones treated and the number of shots. Please consult us for a personalized quote.
Frequently asked questions
Tightening focuses on overall firmness and texture across chosen zones, while a full-face plan maps specific contours. The two overlap, and the right emphasis is decided at consultation.
Radiofrequency firms the dermis, which may improve the look of crepey or rough-textured skin over time. What is realistic is explained at consultation. (Results vary by individual.)
Most people feel brief heat with each pulse, eased by cooling and vibration. Comfort options are discussed at consultation. (Results vary by individual.)
Some tightening can be felt early, with changes continuing over about 2–6 months as collagen renews. (Results vary by individual.)
Little to none. Temporary redness or mild swelling may occur and usually settles quickly.
Yes. Our doctors consult in English directly, and 中文 / 日本語 can be arranged in advance. Tell us your language on WhatsApp before your visit.
Often considered together
Treatments that are sometimes planned alongside this one, decided at consultation.
+QD Full Face Thermage FLX
When you also want specific contours addressed, a full-face plan maps them within the same radiofrequency session — decided at consultation.
+Full Face Ultherapy PRIME
If deeper laxity needs lifting rather than tightening, focused ultrasound reaches the SMAS and can be combined — sequencing decided by your doctor.
+Body Thermage FLX
The same tightening approach can be applied to crepey body skin — the areas are decided at consultation.
For international patients
Consultation in English / 中文 / 日本語 · WhatsApp · WeChat · KakaoTalk · a 4-minute walk from Sinnonhyeon / Nonhyeon Station (hours in KST) · card payment.
For International PatientsMedically reviewed by Dr. Sahyeok Hong, board-certified plastic surgeon and Director of QD Clinic.