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









