Ultherapy vs Thermage in Korea: Which Is Better for Skin Tightening?

October 25, 2026

Ultherapy and Thermage are the two best-known non-surgical lifting treatments in Korea, and many visitors to Busan arrive unsure which to choose. Both have no real downtime and both build collagen over months, but they work at different depths and suit different concerns. This guide compares them side by side, with typical Seomyeon prices, so you can decide which fits your face and your trip.

Quick answer: Neither is simply "better"; they do different jobs. Ultherapy uses imaging-guided focused ultrasound to reach the deep SMAS layer, so it suits sagging cheeks, jowls and brows. Thermage FLX uses monopolar radiofrequency to heat the deep dermis evenly, so it suits crepey, loose skin, overall firmness and the eye area. Both take about 30–60 minutes after numbing, results build over 2–6 months and typically last 6–12 months. In Seomyeon, Ultherapy packages start from KRW 790,000 and Thermage from KRW 1,890,000, before 10% VAT.

How they work

Ultherapy: focused ultrasound with imaging

Ultherapy is a micro-focused ultrasound device. Energy is concentrated at set depths under the skin, creating tiny heated points that contract tissue and trigger new collagen. Its distinguishing feature is real-time imaging: the practitioner sees the skin layers on screen and places each line at the intended depth, down to the SMAS, the supporting layer tightened in a surgical facelift. Ultherapy PRIME is the newest platform, with upgraded imaging.

Thermage FLX: monopolar radiofrequency

Thermage FLX, made by Solta Medical, delivers monopolar RF that heats the deep dermis evenly across a marked grid while the tip cools the surface and vibrates for comfort. Collagen fibres contract at once, and remodelling over the next 2–6 months firms and smooths the skin. Rather than lifting from the deep support layer, it tightens the skin itself over a broad area.

Ultherapy vs Thermage at a glance

  • Energy: Ultherapy uses focused ultrasound; Thermage FLX uses monopolar radiofrequency.
  • Depth: Ultherapy reaches down to the SMAS in targeted points; Thermage heats the deep dermis in a broad, even layer.
  • Best for: Ultherapy for sagging cheeks, jowls, brows and under-chin looseness; Thermage for crepey texture, overall firmness, fine lines and the eyelids.
  • Imaging: Ultherapy shows the layers on screen; Thermage follows a marked grid.
  • Feel: Ultherapy feels like deep prickling, strongest near bone; Thermage feels like short bursts of deep heat, eased by cooling and vibration.
  • Session time: both about 30–60 minutes after about 30 minutes of numbing cream.
  • Downtime: both minimal; Ultherapy can leave jaw tenderness for a few days.
  • Results: both build over 2–6 months and typically last 6–12 months.

Which suits you?

Choose Ultherapy if

  • Your main concern is drooping: softer jawline, jowls, heavier lower cheeks or a lower brow.
  • You have some looseness under the chin.
  • You want energy placed precisely at depth, guided by imaging.

Choose Thermage FLX if

  • Your skin looks crepey, thin or loose rather than sagging deeply.
  • You want overall firmness and smoother texture across the face.
  • You want treatment around the eyes for crepey lids and fine lines.

When neither is ideal

If the face is very thin or hollow, restoring volume with fillers or collagen stimulators may matter more than tightening. Significant, heavy sagging may be better addressed surgically, and energy devices are best seen as prevention and maintenance rather than a facelift replacement.

Cost in Busan

Ultherapy is priced by lines (shots) and Thermage by shots; the numbers are not directly comparable. Examples from a clinic in Seomyeon:

  • Ultherapy 300 shots + full-face skin Botox : from KRW 790,000
  • Ultherapy PRIME 300 shots : from KRW 990,000
  • Ultherapy 600 shots + full-face skin Botox : from KRW 1,690,000
  • Thermage 600 shots + full-face skin Botox : from KRW 1,890,000
  • Thermage 900 shots + full-face skin Botox (can be shared by two people): from KRW 2,590,000

Prices checked October 2026. They exclude 10% VAT, added at payment, and prices can change. When comparing quotes, confirm the device is genuine Ultherapy or Thermage FLX, the number of lines or shots, and what is bundled.

Can you combine them?

Yes, and it is a common pairing. Ultherapy works on the deeper support layer while Thermage tightens the skin itself, so together they address sagging and skin quality at more than one depth. The doctor adjusts energy when the devices are combined. Sessions are longer and tenderness can last a day or two more, so plan a combined session early in your trip rather than the day before an event. Some people alternate them through the year instead.

Recovery, side effects and who should avoid them

Both have little downtime. Redness or warmth usually fades within hours to a few days. After Ultherapy, tenderness or a bruised feeling along the jaw can last a few days; rarely, small bruises, welts, temporary numbness or nerve irritation occur. After Thermage, rare effects include small blisters, bumps or temporary changes in sensation.

  • Avoid saunas, jjimjilbang, hot baths, alcohol and hard exercise on the day.
  • Use sunscreen carefully for 1–2 weeks.
  • Moisturise well and avoid rubbing the treated areas.

Thermage (monopolar RF) is generally avoided with a pacemaker or implanted electronic device or metal in the treatment area. Both are avoided during pregnancy and over active infection or open wounds. Tell the doctor about recent fillers, threads or other procedures.

Planning around a trip to Busan

Both treatments fit a short stay: you can usually sightsee the same day and fly afterwards. Because results develop over months, you will not see the full effect before you leave. Take a photo before treatment and compare in the same light at about three months. Many people repeat once a year, which suits annual visitors to Busan.

Frequently asked questions

Which hurts more?

It varies. Ultherapy tends to feel sharper over bone, such as the jawline; Thermage feels like bursts of deep heat. Numbing cream is used for both.

Which lasts longer?

Both typically last 6–12 months, depending on age, skin and lifestyle. Neither stops ageing, so maintenance is usual.

Is one better for the eyes?

Thermage FLX is commonly used for crepey eyelids and fine lines around the eyes. Ultherapy is more often used for brow lift.

Deciding between Ultherapy and Thermage in Busan?
Send a front and side photo and your travel dates on WhatsApp to get a plan and today's price in English.

This article is for general information and does not replace a medical consultation. Suitability, results, recovery and side effects vary from person to person.

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October 25, 2026
Ultherapy is one of the most requested non-surgical lifting treatments in Korea, and Busan has become a popular place to have it done, especially for visitors who want to combine a treatment with a city break by the sea. This guide explains how Ultherapy works, who it suits, what it costs in Busan, and what recovery really looks like, so you can decide whether it fits your goals and your travel plans. Quick answer: Ultherapy uses focused ultrasound, guided by real-time imaging, to heat the deep supporting layer of the face (the SMAS) and trigger new collagen. A session takes about 30–60 minutes after numbing cream, there is usually no downtime, the lift builds over 2–6 months, and results typically last 6–12 months. In Busan, packages generally start from around KRW 790,000 before 10% VAT. What is Ultherapy? Ultherapy (often called Ulthera) is a micro-focused ultrasound device made by Merz Aesthetics. Like other HIFU treatments, it delivers concentrated ultrasound energy beneath the skin. What sets it apart is its built-in imaging: the practitioner can see the layers of the skin on screen and place each line of energy at the intended depth, including the SMAS, the same layer that is tightened in a surgical facelift. Each line creates tiny heated points that contract the tissue and start the body's collagen renewal process. Rather than an instant change, the skin firms and lifts gradually over the following months. Benefits of Ultherapy Reaches the deep support layer. Energy can be delivered down to the SMAS, which is why Ultherapy is used for sagging rather than surface texture alone. Imaging-guided precision. Seeing the tissue before each line helps place energy where it is needed and away from bone. No incisions and no downtime. Most people return to their day straight away. Natural, gradual change. The lift develops as collagen rebuilds, so results look like your own face, only firmer. One session a year for many people. A single treatment is usually enough for a visible change, repeated every 6–12 months. Who is a good candidate? Ultherapy tends to suit people in their 30s to 60s whose cheeks, jowls or brows have started to drop, or who have a softer jawline and some looseness under the chin. It is less helpful when the main concern is crepey texture rather than sagging (radiofrequency treatments such as Thermage FLX often suit that better), or when the face is very thin and hollow, in which case restoring volume may matter more than tightening. How much does Ultherapy cost in Busan? Ultherapy is priced by the number of lines (shots). Around 300 lines is typical for targeted areas such as the jawline and lower cheeks, while around 600 lines allows fuller coverage of the face and under the chin. In Busan, Ultherapy is often sold as a package combined with a skin booster or skin Botox. Ultherapy 300 lines + full-face skin Botox : from KRW 790,000 Ultherapy 600 lines + full-face skin Botox : from KRW 1,690,000 Prices checked October 2026. Korean clinic prices for cosmetic treatments are quoted in won and exclude 10% VAT, which is added at payment. Prices can change, so always confirm the current price when you book. When comparing quotes, check the number of lines included, whether the device is genuine Ultherapy or Ultherapy PRIME rather than a different HIFU machine, what is bundled in the package, and whether VAT is included in the figure you were given. What happens during a session Consultation. The doctor assesses sagging, fat and skin thickness, then plans the areas, depths and number of lines. Numbing. Numbing cream is applied for about 30 minutes, then the skin is cleansed and a gel is applied for the imaging probe. Treatment. The transducer shows the skin layers on screen and delivers focused ultrasound over about 30–60 minutes. Areas close to bone, such as the jawline, can feel prickly or warm. Straight back to your day. Mild redness is common and usually fades within hours. Results: what to expect and when Right after treatment: some people notice slight tightening; mild redness is normal. Months 2–3: lifting and firmness become visible as collagen renews. Months 3–6: results usually reach their peak. Months 6–12: the effect gradually fades with natural ageing; a repeat session maintains it. Results and timing vary from person to person. Even, well-planned coverage matters more for a natural result than simply using the maximum number of lines. Recovery, side effects and aftercare Ultherapy has very little downtime. The most common effects are redness or mild swelling that settles within hours to a few days, and tenderness or a bruised feeling along the jaw that can last a few days. Rarely, people experience temporary numbness, small bruises, welts or nerve irritation. Aftercare tips On the day of treatment, avoid saunas and jjimjilbang, hot baths, alcohol and strenuous exercise. Use sunscreen carefully for 1–2 weeks and avoid rubbing or scratching the treated area. Keep the skin well moisturised; makeup can usually be applied once the skin has calmed. Who should wait or avoid it Ultherapy is not recommended during pregnancy, over an active skin infection, open wound or severe acne in the area, or near metal implants or a pacemaker. Tell your doctor about any recent fillers, threads or other procedures in the area. Planning Ultherapy around a trip to Busan Because there is no real downtime, Ultherapy fits easily into a short stay. You can usually go sightseeing the same afternoon, and flying is generally fine, although jaw tenderness can feel more noticeable when chewing on the plane. Booking the treatment early in your trip gives you a few days to settle before you fly home. Share your flight date at the consultation so the plan fits your schedule. Ultherapy vs other lifting options Ultherapy : Focused ultrasound with real-time imaging. Best for: sagging cheeks, jowls and brows. Ultherapy PRIME : Newer Ultherapy platform with upgraded imaging. Best for: the same goals on the latest hardware. Thermage FLX : Monopolar radiofrequency heating the deep dermis. Best for: crepey skin and overall firmness. Shurink Universe : HIFU at set depths, without imaging. Best for: jawline and budget-friendly maintenance. In short, choose Ultherapy for an imaging-guided lift of deeper sagging, Thermage FLX when skin texture is the bigger concern, and Shurink Universe for more frequent, lower-cost upkeep between sessions. Frequently asked questions Does Ultherapy hurt? Most people describe it as warm, prickly pulses, strongest over bony areas. Numbing cream is applied beforehand to keep it comfortable. How many sessions will I need? One session is usually enough for a visible change. Many people repeat it every 6–12 months to maintain the result. Is 300 or 600 lines right for me? 300 lines generally focuses on priority areas such as the jawline and lower cheeks, while 600 lines covers the full face and under the chin more thoroughly. The right number depends on your degree of sagging and the areas you want treated. Thinking about Ultherapy in Busan? Send a front and side photo and your travel dates on WhatsApp to get a plan and today's price in English. See the Ultherapy treatment page → This article is for general information and does not replace a medical consultation. Suitability, results, recovery and side effects vary from person to person.
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