Thread Lift vs HIFU in Seoul

What are Thread Lift and HIFU?

A thread lift places absorbable threads, usually PDO, PCL or PLLA, under the skin with a needle or cannula. HIFU (high-intensity focused ultrasound) includes devices such as Ultherapy and Shurink that heat deep skin layers from the outside. Both are non-surgical lifting options.

What is the key difference?

Barbed or cog threads grip the tissue and are pulled to reposition it, giving an immediate lift, and then stimulate collagen as they dissolve. HIFU heats small points in the dermis and SMAS so tissue contracts and new collagen forms over weeks. The key difference is that threads move tissue mechanically, while HIFU tightens it gradually.

Which one should you choose?

Choose a thread lift if you have visible jowls or cheek sagging
Choose a thread lift if you want an instant change and can rest for a few days
Choose HIFU if you have mild laxity and want prevention
Choose HIFU if you need to fly or return to work right away
Choose both, staged, if you want lift plus overall tightening

When neither is the right fit

Pregnant people
People with bleeding disorders or on blood thinners without a doctor's review (threads)
Anyone with active skin infection in the area
Very thin faces where HIFU may cause fat loss
People with severe sagging who may need a surgical facelift

What happens at the appointment

Consultation to assess sagging and choose method
Cleansing, marking and numbing (local anaesthetic for threads)
Threads inserted and adjusted, or HIFU handpiece passed over the area
Cooling and checking symmetry
Aftercare advice and follow-up planning

Aftercare and flying home

After threads, avoid wide mouth opening, chewing hard foods and facial massage for 2–4 weeks
After threads, sleep on your back with your head raised for a few nights
After threads, avoid flying for 1–3 days if possible and allow a week before photos
After HIFU, avoid saunas for 1–2 days; you can fly the same day
Use sunscreen and gentle skincare after both

Side effects and risks

Threads: swelling, bruising, tightness and dimpling for days to weeks
Threads: rare visible or palpable threads, asymmetry or infection
HIFU: temporary redness, tenderness or numbness
HIFU: rare burns, nerve irritation or fat loss

Costs in Seoul

Threads ₩500K–3.0M · HIFU ₩100K–3.5M (about US$75–2,600 depending on method) — In Seoul, thread lift prices depend on thread type and the number of threads, while HIFU prices depend on device and shot count. A basic Shurink session is cheap, but Ultherapy and a full-face thread lift are in a similar higher range. Prices are estimates and change with promotions.

Why visitors choose Seoul

Seoul clinics perform many thread lifts and HIFU sessions, and several thread and HIFU products are made in Korea. Prices are often lower than abroad, and clinics frequently offer combination plans.

Frequently asked questions

How much does a thread lift cost compared with HIFU in Seoul?

A thread lift usually costs about ₩500,000–₩3,000,000 depending on threads used. HIFU ranges from about ₩100,000 for basic Shurink to ₩3,500,000 for full-face Ultherapy.

Does a thread lift hurt more than HIFU?

A thread lift uses local anaesthetic, so the procedure itself is often tolerable, but soreness can last days. HIFU can feel sharp and hot during treatment but has little soreness afterwards.

How long do thread lift and HIFU results last?

Thread lift results usually last 6–18 months depending on thread type. HIFU lasts about 3–6 months for Shurink and 12–18 months for Ultherapy.

Can I fly after a thread lift?

Many doctors suggest waiting 1–3 days and allowing about a week for swelling and bruising to settle. After HIFU you can usually fly the same day.

Is a thread lift or HIFU safer?

HIFU has fewer risks because nothing is inserted. Threads carry a small risk of infection, visible threads or asymmetry, which depends on the doctor's skill.

Can I combine a thread lift with HIFU?

Yes. Many clinics do HIFU first or on a separate day, then threads, to combine tightening with lift. The doctor should plan the order and timing.