Thermage Flx treatment device
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Body Thermage in Seoul, Korea

Body

Body Thermage uses monopolar radiofrequency to firm loose skin on the abdomen, arms, and thighs, building collagen over 2 to 6 months.

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Body Thermage is a non-invasive treatment that uses monopolar radiofrequency to heat loose skin on areas such as the abdomen, arms, knees, and thighs. A larger body tip protects the surface with cooling while heat stimulates collagen, firming crepey or lax skin gradually over 2 to 6 months with minimal downtime.

Doctor-Designated Care

One-on-One guidance from a dedicated doctor, ensuring your skin is professionally monitored and treated from start to finish.

Multilingual Comfort

Fluent assistance in English, Japanese, and Chinese, making communication clear, respectful and comfortable for international patients.

100,000+ Patients Treated

Over 100,000 patients worldwide have received our personalized dermatological care, highlighting our expertise and reliable results.

What is Body Thermage?

Body Thermage is the body-area application of Thermage FLX, a non-invasive radiofrequency (RF) treatment that tightens loose or crepey skin without surgery. It uses monopolar RF energy delivered through a larger body tip to heat the deep dermis on areas such as the abdomen, upper arms, knees, thighs, and above the elbows, prompting the skin to contract existing collagen and build new collagen over the following months.

It is designed for skin laxity rather than fat reduction, so it firms and smooths loose skin instead of dissolving fat. Because the energy works below the surface while a cooling burst protects the top layer, most patients need only one session per area and return to normal activities the same day. Body Thermage suits people who have mild to moderate skin looseness after weight change, pregnancy, or natural ageing.

At Reberry Clinic, body treatment is planned and reviewed by the clinic’s doctors, with English-language support for international patients across three Seoul-area locations (Gangnam, Myeongdong, Incheon Airport). A consultation confirms whether RF tightening fits the area and your goals.

Thermage Flx treatment device

How the radiofrequency works on the body

Body Thermage uses monopolar radiofrequency, which sends a uniform field of RF energy deep into the dermis and subdermal tissue rather than relying on focused beams. The energy creates resistive heat that reaches therapeutic temperatures of roughly 65 to 75 degrees Celsius in the collagen-rich layers, causing immediate collagen fibre contraction and triggering a wound-healing response that builds new collagen over weeks to months. A larger body tip covers wider areas efficiently, so a session treats zones such as the abdomen or thighs in a practical timeframe.

With each stamp, the tip pulses cooling cryogen to protect the skin surface while heat builds underneath, and AccuREP technology measures the skin’s response to tune each pulse for comfort. Because RF heats a broad volume of tissue, Body Thermage is chosen for overall skin firmness and texture on the body rather than for spot lifting or fat removal.

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Our Clinics

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One Reberry Clinic, multiple Seoul-area locations. Pricing & current promotions are listed on each branch's own site — tap a clinic to view pricing & book.

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Key Benefits

Key Benefits

Thermage Flx treatment device
How It Works

How Body Thermage Works

Thermage Flx treatment device
Mapping the area

A treatment grid is applied to the target zone so RF stamps cover the area evenly, often several hundred pulses across a region like the abdomen.

Each stamp pulses cooling cryogen onto the surface while RF heats the deep dermis to roughly 65 to 75 degrees Celsius.

The heat immediately tightens existing collagen fibres, giving some patients a subtle firming effect within the first 1 to 2 weeks.

Over the next 2 to 6 months the body produces fresh collagen, progressively firming and smoothing loose skin.

Most patients treat each area in a single 30 to 90 minute session, with maintenance often considered after about 12 months.

Comparison

Body Thermage vs RF Body Tightening vs InMode Body

Thermage Flx treatment device

Which Should You Choose?

Why It Suits You

Before & After

Real Before & After Results

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

Thermage Flx before and after result 1 at Reberry Clinic
Thermage Flx — result 1
Thermage Flx before and after result 2 at Reberry Clinic
Thermage Flx — result 2
Thermage Flx before and after result 3 at Reberry Clinic
Thermage Flx — result 3
Thermage Flx before and after result 4 at Reberry Clinic
Thermage Flx — result 4
Thermage Flx before and after result 5 at Reberry Clinic
Thermage Flx — result 5
Thermage Flx before and after result 6 at Reberry Clinic
Thermage Flx — result 6
Thermage Flx before and after result 7 at Reberry Clinic
Thermage Flx — result 7
Thermage Flx before and after result 8 at Reberry Clinic
Thermage Flx — result 8
Thermage Flx before and after result 9 at Reberry Clinic
Thermage Flx — result 9
Thermage Flx before and after result 10 at Reberry Clinic
Thermage Flx — result 10
Results vary by individual. Photos taken under standardized clinical lighting at Reberry Clinic during the 90–180 day post-treatment window.
The Process

Your Body Thermage Journey

Consultation

The clinic’s doctors assess the area and skin laxity, then choose the body tip and number of pulses suited to the zone, explained in English.

After a grid is applied, treatment of one area typically takes 30 to 90 minutes depending on its size.

Most patients complete one area in 1 visit and return to normal activities the same day.

Some firming appears within 1 to 2 weeks, with the main effect building over 2 to 6 months as collagen forms.

Effects often last around a year; sun protection and good skincare help maintain the firming you achieve.

Good Candidates

Cautions & Contraindications

Scientific Evidence

Clinical studies report that monopolar radiofrequency improves skin laxity on the body, with one study of abdominal skin showing measurable tightening and high patient-rated improvement after a single treatment. A large survey of more than 5,700 monopolar RF treatments documented improvement in laxity across facial and body areas, and histological work confirms RF heating of the dermis induces new collagen and elastin, supporting gradual firming of loose body skin.
  • Dover JS, et al. Results of a survey of 5,700 patient monopolar radiofrequency facial skin tightening treatments. Dermatol Surg. 2007;33(8):900-907. doi:10.1111/j.1524-4725.2007.33191.x
  • Lee SE, et al. Efficacy and safety of monopolar radiofrequency for abdominal skin laxity. J Cosmet Dermatol. 2018;17(4):613-619. doi:10.1111/jocd.12468
  • Zelickson BD, et al. Histological and ultrastructural evaluation of the effects of a radiofrequency-based nonablative dermal remodeling device. Arch Dermatol. 2004;140(2):204-209. doi:10.1001/archderm.140.2.204
  • Araujo AR, et al. Radiofrequency for the treatment of skin laxity: mith or truth. An Bras Dermatol. 2015;90(5):707-721. doi:10.1590/abd1806-4841.20153605
  • Sukal SA, Geronemus RG. Thermage: the nonablative radiofrequency for rejuvenation. Clin Dermatol. 2008;26(6):602-607. doi:10.1016/j.clindermatol.2007.09.007
  • Fritz K, Salavastru C. Long-term follow-up on monopolar radiofrequency treatment of skin laxity. J Cosmet Dermatol. 2021;20(7):2070-2076. doi:10.1111/jocd.14071
FAQ

Frequently Asked Questions

What is Body Thermage and how does it firm the body?

Body Thermage uses monopolar radiofrequency through a larger body tip to heat the deep dermis to roughly 65 to 75 degrees Celsius while a cooling tip protects the surface. This contracts collagen and stimulates new collagen over months. You can see device details on our Thermage FLX page.

Body Thermage commonly treats loose or crepey skin on the abdomen, upper arms, knees, thighs, and above the elbows. It is best for skin laxity rather than thick fat. A consultation confirms which areas suit RF tightening and sets a realistic plan based on your skin condition and goals.

Body Thermage is designed to tighten loose skin, not to remove fat, so it firms and smooths lax or crepey areas rather than slimming them. If fat reduction is your main goal, a different approach is needed. Your doctor can explain which treatment matches your concern during the consultation.

Most patients feel brief heat with each pulse, balanced by a cooling burst that protects the skin. The FLX tip vibrates and tunes energy to improve comfort. Sensation varies by area, but any discomfort is temporary and ends when the session finishes, with no lingering pain afterwards.

Downtime is minimal, and most patients resume normal activities the same day. Some experience mild redness, slight swelling, or temporary tenderness in the treated area for a few hours. There are no needles or bandages, so international visitors can usually continue their trip shortly after the session.

Some firming may appear within 1 to 2 weeks as collagen contracts, but the main result builds gradually over 2 to 6 months as new collagen forms. Body skin can take time to remodel, so patience matters. Many patients notice the fullest effect around 6 months after a single session per area.

Most patients treat each area in a single, well-planned session, since one Body Thermage treatment delivers a full collagen-stimulating dose. Larger or more lax areas may benefit from a maintenance session later. Your doctor decides the right plan at consultation based on the area and your goals.

Results commonly last around 12 months, though this varies with age, skin quality, weight stability, and lifestyle. Because Body Thermage stimulates your own collagen, natural ageing continues over time. Many patients schedule maintenance annually; a steady skin care routine helps extend the firming you achieve.

Body Thermage heats a broad volume of dermis in one session for overall firming, while other RF body options work over a series or with microneedling for targeted depth. You can review a dedicated body option on our RF body skin tightening page to see how they differ.

Yes, Body Thermage is often paired with other body firming or contouring treatments for complementary effects, sequenced safely by your doctor. The right combination depends on whether your goal is skin tightness, texture, or contour. A needle-based option is our InMode body treatment, discussed at consultation.

Body Thermage has a well-documented safety profile when performed by trained operators, with side effects usually limited to temporary redness, swelling, or tenderness. Rarely, brief bruising or surface sensitivity occurs. The built-in cooling helps protect the skin surface during heating, which supports the treatment’s strong safety record across body areas.

Expect mild redness, slight swelling, and temporary tenderness in the treated area for a few hours. Brief bruising or surface tingling is less common and self-resolving. Serious complications are rare when an experienced operator uses appropriate settings and surface cooling. Your doctor reviews your history beforehand to reduce any risk.

Aftercare is simple: protect treated skin from sun, keep it moisturised, and avoid intense heat such as saunas for a few days. There are no dressings or activity restrictions for most patients. The clinic provides written aftercare so you can follow it confidently once you travel home from Seoul.

Cost depends on the body tip used, the size of the area, and the number of pulses planned, so price is confirmed at consultation rather than quoted as a fixed figure. Our English team explains what affects the cost and reviews the full plan before any treatment begins.

A single Body Thermage session needs only 2 to 3 days, covering consultation, treatment, and a brief review. Because downtime is minimal, you can pair it with a related option like InMode body treatment if advised. Our English team coordinates timing so the visit fits a short trip.

Yes, flying soon after Body Thermage is generally fine, often the same day, because the treatment is non-invasive with minimal swelling. Wear comfortable clothing, stay hydrated during the flight, and protect treated skin from sun. If your treatment was extensive, your doctor will advise any specific timing before you travel.

International patients can have remote check-ins in English after returning home, with progress reviewed over the months results develop. If you want complementary care later, you can explore our skin care options. Your treatment plan and notes are kept on file for any future visit.

Body ThermageRF Body TighteningInMode Body
Energy / mechanismMonopolar radiofrequency (RF), deep dermisRadiofrequency skin tightening for the bodyInMode bipolar RF / RF microneedling
Best forCrepey, loose skin on abdomen, arms, thighsGeneral body skin firmnessTargeted firming with a needle-based or surface RF option
Pain / comfortHeat pulses with cooling burstsGenerally well tolerated warmthVaries; surface RF gentle, microneedling more intense
DowntimeMinimal, possible mild rednessMinimalMinimal to a few days with microneedling
Results timelineBuilds over 2 to 6 monthsBuilds over weeks to monthsBuilds over weeks to months
LongevityAround 12 months, variesSeveral months to a year, variesSeveral months to a year, varies
SessionsUsually 1 per areaOften a short seriesOften a short series
Cost factorsDepends on tip size and area; set at consultationDepends on area and protocol; set at consultationDepends on area and protocol; set at consultation
Google Reviews

What our patients say

Real verified reviews from our Google Business Profile, across all Reberry Clinic locations.

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Our Doctors

Meet the Doctors Behind Reberry Clinic

Your treatment is planned and performed by experienced, MFDS-registered doctors across our Seoul-area clinics, with multilingual support for international patients.

Dr. Yoongon Ryu — Aesthetic Medicine Specialist, Reberry Clinic Gangnam
Gangnam

Dr. Yoongon Ryu

Aesthetic Medicine Specialist

Flagship clinic · KOL for leading lifting & regenerative devices

Dr. Seung Jae Baek — Medical Director, Reberry Clinic Myeongdong
Myeongdong

Dr. Seung Jae Baek

Medical Director

Multilingual tourist care beside Myeongdong Cathedral

Dr. Seongjun Cho — Aesthetic Medicine Specialist, Reberry Clinic Incheon Airport
Incheon Airport

Dr. Seongjun Cho

Aesthetic Medicine Specialist

Fast, effective care 20 minutes from the terminals

Plan your Body Thermage with us

Message us on WhatsApp for a free consultation in English about Body Thermage in Seoul.