
Dr. Yoongon Ryu
Flagship clinic · KOL for leading lifting & regenerative devices

Thermage FLX uses monopolar radiofrequency to heat the deep dermis and tighten skin, with results building over 2 to 6 months from a single session.
Thermage in Gangnam, Seoul is a non-surgical face-lifting treatment that uses monopolar radiofrequency (Thermage FLX) to heat the deep dermis, contract existing collagen, and stimulate new collagen for gradual tightening. It is usually a single session with results building over 2 to 6 months, performed at our Gangnam (Seoul) location with a consultation confirming your plan.
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Thermage is a non-surgical skin-tightening and lifting treatment that uses monopolar radiofrequency (RF) to firm lax skin on the face and neck. The current system, Thermage FLX, heats the deep dermis to contract existing collagen immediately and stimulate new collagen over the following months, softening jowls, tightening the jawline and cheeks, and smoothing crepey texture, all without incisions or general downtime.
Unlike ultrasound lifting devices that focus energy at specific depths, monopolar RF delivers bulk heating across a broad treatment zone, which makes it well suited to overall skin firmness and texture rather than a single deep lift line. A vibrating handpiece and a cooling burst with each pulse improve comfort during treatment. Most patients need only one session, repeated periodically for maintenance.
At Reberry Clinic, Thermage is consultation-led and performed at our Gangnam (Seoul) location, with Dr. Yoongon Ryu overseeing care and English-speaking support for international patients. Gangnam is about 2 minutes from Gangnam Station exit 10, and the clinic’s doctors assess your skin and explain a tailored plan and cost transparently before treatment.

Thermage FLX uses monopolar radiofrequency, in which RF energy passes from the tip through the skin toward a return path, heating a large volume of the deep dermis at once. This bulk heating raises tissue temperature enough to cause immediate collagen contraction, which gives some early tightening, while also triggering a wound-healing response that lays down fresh collagen and elastin over the following months. A cryogen cooling burst fires with each pulse to protect the epidermis so the surface stays comfortable while the deeper layers heat. The FLX generation adds a larger tip, faster treatment, and AccuREP technology that adjusts energy to the skin’s impedance for more even delivery. Because the energy is spread broadly rather than focused at one depth, Thermage suits overall firmness and texture across the cheeks, jawline, and neck. The operator sets pulse count and energy to your skin thickness and comfort, which is why treatment is individualised and doctor oversight matters.
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The doctor assesses your skin and a treatment grid is applied so energy is delivered evenly across the 1 or more zones being treated.
Monopolar RF heats the deep dermis with each pulse, while a cooling burst protects the surface, across roughly 400 to 900 pulses per area.
The heat causes existing collagen fibres to contract right away, giving some tightening that many notice within the first 1 to 2 weeks.
A healing response builds fresh collagen over 2 to 6 months, which is when the main lifting and firming becomes visible.
Results typically last around 1 year, so a repeat session is usually planned periodically rather than monthly.

See representative outcomes from Reberry Clinic. Results build gradually and vary by individual; your plan is assessed at consultation.










The clinic’s doctors assess your skin laxity and texture, confirm candidacy, and explain settings, expectations, and cost in English.
A treatment grid is applied and monopolar RF is delivered with cooling; a full-face session typically takes about 45 to 60 minutes.
Thermage is usually completed in 1 session, with any repeat planned periodically rather than as a monthly course.
Some tightening may appear within 1 to 2 weeks, and the main lifting builds over 2 to 6 months as new collagen forms.
Results typically last around a year, so periodic maintenance and daily sun protection help sustain them, which your doctor explains at review.



Thermage is a non-surgical treatment that uses monopolar radiofrequency (Thermage FLX) to heat the deep dermis, contracting existing collagen and stimulating new collagen for gradual tightening. It suits overall facial firmness and texture. You can read the full detail on our Thermage FLX page.
Thermage is performed at our Gangnam (Seoul) location, where Dr. Yoongon Ryu oversees care, with English-speaking support for international patients. Gangnam is about 2 minutes from Gangnam Station exit 10. You can also compare deeper lifting via Ultherapy Prime at consultation.
Thermage uses monopolar RF for broad deep-dermal heating suited to overall firmness and texture, while Ultherapy uses micro-focused ultrasound to target the deeper SMAS for structural lift. Many patients suit one or the other, or both in a plan. Your doctor explains which fits your skin at consultation.
Thermage feels like brief warm pulses, and the handpiece fires a cooling burst with each pulse plus a vibration to improve comfort. Most patients tolerate a session of roughly 45 to 60 minutes well. Your operator adjusts energy to your comfort, and numbing measures are used where appropriate for sensitive areas.
Downtime is usually minimal after Thermage, with most people returning to normal activities the same day. Brief redness or mild swelling can occur and typically settles within hours to a day or two. Your clinic gives aftercare guidance, including sun protection and gentle skincare while the skin remodels.
Some tightening may appear within 1 to 2 weeks, but the main lifting builds gradually over 2 to 6 months as new collagen forms. This slow remodelling is normal for monopolar RF. Your doctor reviews progress and advises whether any complementary treatment would refine your result over time.
Thermage results typically last around a year, though this varies with age, skin quality, and lifestyle, since it is maintained rather than fixed permanently. Periodic sessions and daily sun protection help sustain tightening. Your doctor advises on maintenance timing based on how your skin responds after your first treatment.
Thermage is usually completed in a single session, with a repeat planned periodically, often about once a year, rather than as a monthly course. The right interval depends on your degree of laxity and goals. The clinic’s doctors assess your skin and explain a realistic plan at consultation before you book.
Yes, Thermage is often combined with other modalities in a wider plan, such as ultrasound lifting for deeper structure or boosters for skin quality. A combined plan may pair it with Sofwave or injectables. Your doctor sequences treatments so the skin is not over-stressed and results complement each other.
Thermage is generally considered safe for Asian skin when energy is calibrated to your skin type by a trained operator under doctor oversight, and studies in Asian patients report a favourable safety profile. A consultation screens for contraindications and reduces risks like temporary redness or swelling. You can review options on our face lift page.
Thermage is a non-surgical tightening option with little downtime, best for mild to moderate laxity, whereas a surgical facelift addresses significant sagging more dramatically with a recovery period. It is not a substitute for surgery in advanced cases. Your doctor explains which approach fits your degree of laxity honestly at consultation.
Good candidates usually have mild to moderate facial or neck laxity and crepey texture and want a non-surgical option. Those with very advanced sagging may be better suited to surgical options. A consultation assesses your skin and confirms candidacy, so treatment is never booked without this individual assessment first.
Thermage cost depends on the tip used and the area treated, so it is confirmed at consultation rather than as a single fixed figure, and the clinic explains it transparently upfront. Because plans are individualised, cost is set after assessment. Start by reviewing our Thermage FLX page.
Aftercare for Thermage is simple: use daily sunscreen, keep the skin hydrated, and avoid harsh treatments for a short period while collagen remodels. A supportive skin care routine helps protect your result. Your doctor gives specific guidance and a follow-up review to check how your skin is responding.
For Thermage, 1 to 2 days in Seoul is usually comfortable, allowing a consultation, the session, and a short review. Because downtime is minimal, many international patients treat it on a short trip to our Gangnam location. Our English-speaking team helps coordinate timing and cost around your travel plans.
Yes, flying within a day or so is generally fine after Thermage, since it is non-invasive with minimal downtime. Any mild redness or swelling usually settles quickly. Cabin air is drying, so moisturise well and protect treated skin from strong sun while you travel and during the weeks your collagen remodels.
International patients can complete Thermage in a single visit, and the clinic offers remote check-ins in English so your progress and any maintenance timing stay on track between trips. You can continue supportive skin care at home. Your treatment notes are kept on file for continuity of care.
| Thermage FLX (Monopolar RF) | Ultherapy Prime (MFU) | Sofwave (Ultrasound) | |
|---|---|---|---|
| Energy / mechanism | Monopolar radiofrequency, broad deep-dermal heating | Micro-focused ultrasound to the SMAS layer | Synchronous ultrasound beam to the mid-dermis |
| Best for | Overall firmness, texture, and crepey skin | Deeper lifting along the SMAS and jawline | Mid-dermal tightening with a shallower focus |
| Pain / comfort | Warm pulses eased by cooling and vibration | Can feel sharper at deeper focal points | Generally well tolerated, mild warmth |
| Downtime | Usually minimal, brief redness possible | Usually minimal, occasional swelling | Usually minimal, brief redness |
| Results timeline | Some early tightening, builds over 2 to 6 months | Builds over 2 to 6 months | Builds over roughly 3 months |
| Cost factors | Depends on tip and area treated | Depends on lines used and area | Depends on area and passes |
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