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Comparisons

Thread lift vs HIFU vs filler: lifting options compared

They solve different problems. A thread lift repositions tissue with dissolving threads, HIFU such as Ultherapy tightens from deeper layers without marks, and filler restores lost volume that makes the face look like it is sagging. The right choice depends on whether your concern is position, laxity or volume, and sometimes the answer is surgery.

COMEDI editorial · 2026-10-06 · 6 min read

What readers ask

“Which lasts longest?”
“Which has the least downtime before my flight?”

Sagging is one of the hardest concerns to describe and one of the easiest to over-treat. A cheek that looks lower might have lost volume, or the skin might have loosened, or the tissue might have shifted down. Each of those has a different best answer, which is why it pays to understand the three main non-surgical options before a consultation.

In Seoul you will often see these offered together as a lifting package. Combinations can make sense, because most faces have more than one cause. The important thing is that each part of the package answers a specific part of your concern, and that the doctor can explain which part does what. If nobody can tell you why each item is there, the package is probably built around the menu rather than your face.

How do the three compare?

Thread liftHIFU (e.g. Ultherapy)Filler
What it doesRepositions tissueTightens deeper layersRestores volume
Best forModerate droopingEarly laxity, jawlineHollows and flattened areas
DowntimeSome swelling, tendernessLittleSwelling for a few days
Result timingImmediate, then settlesBuilds over monthsImmediate
Priced byNumber of threadsShotscc and brand
Three lifting approaches

What do they cost in Seoul?

$70–$145PDO thread, per thread
$605–$1,095Ultherapy Prime, 300 shots
$65–$105Korean HA filler, per cc

These numbers are not directly comparable because each is priced differently. A thread lift usually uses several threads, filler can need more than one cc, and HIFU plans are written in shots. Ask each clinic for the full plan and total.

How do I know which problem I have?

  1. 01

    Look at old photos

    If the face looked fuller before, volume loss may be part of it.

  2. 02

    Lift gently with your fingers

    If lifting the cheek upwards fixes it, position or laxity may be the issue.

  3. 03

    Check the jawline in profile

    Softening along the jaw often comes up in HIFU conversations.

  4. 04

    Let the doctor examine you

    Most faces are a mix, and the plan usually is too.

Which works best before a flight home?

HIFU leaves the least to see, so it fits the end of a trip. Threads and filler can leave swelling or tenderness for a few days, so they are better placed earlier. If you are flying soon after, tell your doctor; they may suggest a different order.

When should I consider surgery instead?

When there is excess skin or heavy jowls. Non-surgical options can soften and support, but they do not remove skin. A surgical consultation will give you a clearer picture of what each route can realistically achieve, even if you decide against surgery.

“Ask what is causing the sagging before you ask which treatment fixes it.”

We introduce you to doctors who start from the cause, explain the trade-offs and tell you when a less expensive option, or no treatment, makes more sense.

What about collagen stimulators?

There is a fourth option often mentioned alongside these three: collagen stimulators such as Juvelook Volume, Sculptra or Radiesse. Rather than filling instantly, they encourage the skin to build its own support over months. They can suit people who want gradual, subtle change and are happy to wait. Like filler, they are a volume conversation rather than a lift, so the same rule applies: they work best when volume loss is really the cause.

What should I ask the doctor?

  • Do you think my concern is volume, laxity or position?
  • Why this option rather than the other two?
  • How many threads, shots or cc, and what is the total?
  • How long before I see the result, and how long does it usually last?
  • Would you consider surgery a better route for me, and why or why not?

Read the thread lift guide

Read the guide

General information, not medical advice. Your doctor decides what suits you.

Quick answers

Thread lift or HIFU, which is better?

They do different things. Threads reposition tissue; HIFU tightens deeper layers over months. Many plans combine them.

How long does a thread lift last?

Threads dissolve over months and the effect fades gradually. Your doctor can give a realistic range for the thread type used.

Can filler lift a sagging face?

Filler restores volume, which can make a face look lifted if volume loss is the cause. It does not fix loose skin.

Which has the least downtime?

HIFU usually leaves the least visible downtime, which is why it often goes at the end of a trip.

Treatment guides

IF THIS IS YOUR CONCERN

Smile lines in Korea: filler, lifting or nothing at all?Smile lines (nasolabial folds)Jowls in Korea: device, threads or a facelift, and how to tell which you needJowls and a sagging lower faceMarionette lines in Korea: filler, botox or a lift, and why one answer rarely fitsMarionette linesA long face in Korea: what treatment can change, and what only bone surgery canlong face

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