Thread Lifting in Gangnam: Diagnosing the Cause of Sagging Before the Threads

Medically reviewed by: Dae-hee Han, MD (Reviewed on: 8/21/2026) | Published: 8/21/2026

Why the cause of descent is established before any thread is chosen, how skin, fat position and retaining ligaments are separated as three findings, and why the design decides the result more than the material does.

Most enquiries about thread lifting begin with a question about threads. Which type, how many, how long they last. These are reasonable questions and they are all downstream of the one that actually determines the result, which is: why is this face descending, and in which direction?

A face can sag for several different reasons. The reasons look similar from a short distance and they are not similar at all, because each one responds to a different plan. A face whose skin has lost elasticity, a face whose fat has shifted position, and a face whose retaining ligaments have loosened present a comparable outward complaint and call for different thread types, different placement, and different directions of pull.

Treat all three the same way and roughly a third of the results will be good, a third partial, and a third disappointing — not because the procedure failed but because it was aimed at the wrong finding.

This page is about the part of a thread lift that happens before any thread is chosen. It covers why the cause is established first, what the three findings are and why they are separated, how facial proportion and the direction of descent are read alongside them, and why the design of the procedure carries more weight than the material used. Individual thread types, particular regions of the face, situations where a thread lift is not the right answer, and aftercare are each covered on their own pages.

At Edition, a thread lift begins with a diagnosis rather than a product. The first question is what is causing the descent: reduced skin elasticity, downward movement of facial fat, or loosening of the retaining ligaments that hold soft tissue in position. These three produce a similar outward appearance and call for different plans. Facial proportion, the direction in which tissue has moved, and the condition of the skin are then read together, and only after that are thread type, number, and insertion direction decided. The design — where threads go, in which direction, and to what fixation points — governs the result more than the choice of material does.

On this page

  1. Why the diagnosis comes before the thread
  2. The three findings, and why they are separated
  3. Reading proportion, direction, and skin condition together
  4. Why the design decides the result more than the material
  5. The order in which decisions are made
  6. What a thread lift is actually doing
  7. What the first consultation establishes
  8. What this approach does not promise
  9. How to prepare for a first consultation
  10. Questions patients ask

Why the diagnosis comes before the thread

Thread lifting is often presented as a choice among products. That framing is convenient — products can be listed, compared, and priced — and it puts the decision in the wrong order.

A thread is an instrument for moving soft tissue and holding it. Which instrument is appropriate depends on what is being moved, how far it has moved already, and what is holding it where it now sits. None of that is knowable from the complaint alone.

“To me, a thread lift is not simply a procedure that pulls sagging skin — it is a process of designing the balance of the face again. Rather than using as many threads as possible, I think it matters to understand the patient's facial shape, the direction of the descent and the condition of the tissue, and then to choose the thread and the direction that suit them best. Producing a change that is natural but clear — that is what I consider a good thread lift.” — Dr. Dae-hee Han, written interview, 15 July 2026

Three phrases in that statement are the working method rather than a sentiment. "The direction of the descent" is a finding that has to be established. "The condition of the tissue" is a second. "Designing the balance of the face again" is what those two findings are for.

The practical consequence is that a consultation which opens with a recommendation of a specific thread has skipped a step. It may still arrive at a reasonable plan. It has arrived there by assumption rather than by examination.

The three findings, and why they are separated

Descent in the face is produced by three mechanisms. They frequently occur together, and the plan depends on which one predominates.

Skin. The covering itself loses elasticity and no longer recoils onto the structure beneath it. Where this predominates, the tissue underneath has not travelled far, but the envelope containing it has become slack.

Fat position. Facial fat sits in discrete compartments rather than as a single continuous layer, and those compartments change position over time — some descending, some diminishing. Where this predominates, the volume is still present but is no longer where it was, which is why a face can look both heavier below and emptier above.

Retaining ligaments. Fibrous structures anchor the soft tissue of the face to the deeper structures beneath. As they loosen, the tissue they were holding travels. Where this predominates, the descent tends to be more pronounced and more clearly directional, because the tissue has moved as a unit rather than settling diffusely.

Separating these matters because they respond differently.

Tissue that has moved as a unit can be repositioned — it can be lifted along the path it descended and held there. Tissue that is present but slack, in an envelope that no longer recoils, cannot be repositioned in the same way, because there is no discrete mass to move. And volume that has diminished rather than descended is not a lifting problem at all: pulling it does not restore it, and pulling harder makes the face look tighter without making it look fuller.

That last case is the one most often misread. A patient pointing to a fold and describing it as sagging may be describing volume loss, in which case a lifting procedure addresses the wrong finding entirely.

In practice most faces present more than one of these at once, and the question is not which single mechanism is operating but which one predominates. A face in which ligamentous loosening is the main event and skin laxity a secondary one is planned around repositioning, with the skin condition determining how much of that repositioning will show on the surface. Reverse the emphasis and the plan changes, because the instrument is being asked to do a different job. This is why the examination produces a weighting rather than a label — and why two people given the same one-word description of their problem can receive quite different designs.

What each of these looks like on examination, and what happens when the wrong one is treated, is set out in more detail in the page on Skin, Fat, or Retaining Ligament: Three Causes of Sagging, Three Different Plans.

Reading proportion, direction, and skin condition together

Once the mechanism is identified, three further readings shape the design. They are taken together rather than in sequence, because each modifies how the others are interpreted.

Facial proportion. The same amount of descent produces a different impression on differently proportioned faces. A face with a wider midface and a narrow lower third reads sagging differently from one with the opposite arrangement, and the amount of correction that looks right is correspondingly different. This is also where the ceiling on how much to lift is set — a face lifted past its own proportions does not look younger, it looks pulled.

The direction of descent. Tissue does not fall straight down. It travels along a path determined by where it was anchored and where those anchors have loosened, and that path differs between faces. Establishing it is what allows the correction to run along the same line in reverse rather than in a standard pattern applied to every face.

Skin condition. Thickness, elasticity, and how firmly the covering is bound to the tissue beneath. This governs how much of the correction transmits to the surface, how the skin will drape once tissue has been repositioned, and how visible any irregularity will be during the settling period.

These three readings, together with the mechanism, are what the thread type, the number of threads, and the insertion direction are decided from. That is the order: findings, then design, then material.

Why the design decides the result more than the material

This is the claim that most distinguishes a diagnostic approach from a product-led one, and it is worth setting out concretely rather than asserting.

Consider what a thread actually does. It is introduced along a planned path, it engages tissue along that path, and it holds that tissue in a new position relative to a fixation point. Three variables determine the outcome: where the path runs, which direction the tissue is moved along it, and where it is anchored.

The material determines a fourth thing — how firmly the engagement holds and for how long — and that matters. But it does not determine the first three, and the first three are where the shape of the result comes from.

Two illustrations make the point.

The first is direction. Tissue moved along the path it actually descended is returned towards where it came from. Tissue moved along a different path is repositioned somewhere it has never been, and the result is a face that has been altered rather than restored. The same thread, the same number of threads, and the same technique produce these two outcomes; only the direction differs.

The second is fixation. A lift is a relationship between what is moved and what it is anchored to. Anchoring in a position that suits the anatomy of a particular face produces a lift that holds; anchoring by a standard pattern produces variable results, because the anatomy varies.

This is why the count of threads is a poor proxy for the quality of a plan. The average at Edition is around 14, adjusted according to the degree of descent, skin thickness, the amount of fat, facial structure, and the intended direction of lift — and why that figure is a description rather than a target is the subject of the page on why the number is not the point.

How a thread type is actually selected from the findings, and why the same patient may receive more than one type, is covered in the page on how a thread type is chosen. How direction and fixation are designed is covered in the page on thread direction and vector.

The order in which decisions are made

Set out plainly, the sequence runs in one direction and never the other.

First, the mechanism. Which of skin, fat position, and ligamentous loosening predominates, and in what proportion. This is a finding from examination, not from the complaint.

Second, the reading. Facial proportion, the direction the tissue has travelled, and the condition of the covering. These qualify the mechanism and set the ceiling on how much correction the face will carry.

Third, the design. Where threads run, in which direction, and to which fixation points. This is the stage that determines the shape of the result.

Fourth, the material. Which thread type, and how many, follows from all of the above — it does not lead it.

Reversing any two of these steps produces a recognisable failure mode. Choosing the material first produces a plan built around what a particular thread does well rather than around what the face needs. Designing before establishing direction produces a standard pattern applied to a non-standard face. And treating the complaint as the diagnosis produces a procedure aimed at a fold when the finding was somewhere above it.

What a thread lift is actually doing

A short account of the mechanism is useful here, because expectations tend to form around an incomplete one.

Two things happen. The first is mechanical: threads engage soft tissue and hold it in a repositioned location. This is the effect that is visible soon after the procedure, and it is the reason a thread lift produces an immediate change rather than only a gradual one.

The second is biological: the material prompts a tissue response around it as it is absorbed. This develops over the following weeks and months rather than immediately, and it is why the appearance continues to settle for a period after the procedure rather than being fixed on the day. At Edition the guidance is that some degree of lifting change is apparent from immediately after the procedure, with tissue stabilising and the change becoming more natural over the following one to three months.

Both effects are temporary, because the material is absorbable. How long each type is expected to hold — and why that figure varies with individual skin elasticity and how far ageing has progressed — is set out separately.

What follows from this mechanism is a boundary worth stating early. A thread lift repositions tissue and holds it. It does not remove tissue, it does not tighten an envelope that has lost a great deal of its elasticity, and it does not replace volume that has diminished. Where the finding is one of those, a thread lift is the wrong instrument — which is the subject of the page on when a thread lift is not the right choice.

What the first consultation establishes

The consultation runs approximately 20 to 30 minutes, and its purpose is to produce the findings described above rather than to present options.

In practice it covers four things.

What you notice, and where. The complaint is recorded specifically: which region, in which view, and whether it appeared gradually or was noticed at a particular point. The regions patients most often raise are the nasolabial folds, deep cheek descent, sagging at the corners of the mouth, a jawline that has lost its edge, and fullness under the chin. Each of these has more than one possible cause, which is precisely why the complaint is a starting point rather than a diagnosis.

The examination. Skin elasticity and thickness assessed by hand, the position of facial fat, the mobility of tissue and the direction in which it moves, and how the face behaves in different positions and expressions.

Prior treatment. Filler, fat grafting, contouring injections, lifting lasers, and any previous thread lift all change what is being worked with. The type and the timing both matter, and they are asked about specifically rather than waited for. What that history changes about the plan is covered in the page on after fillers or fat grafting.

The design. Thread type, number, insertion direction and fixation, decided from the findings and explained before anything is agreed.

Two practical notes belong here. Photographs are taken as part of the process, after the consultation and design and before the procedure. And fee guidance is given by the clinic's consultation manager rather than settled in the medical consultation itself.

What this approach does not promise

A diagnostic approach improves the odds of aiming at the right finding. It does not convert a procedure into a guarantee, and it is worth being explicit about the limits.

It does not promise a specific degree of change. How much correction a face will hold depends on the elasticity of its tissue, and that varies between people in ways that are assessed rather than predicted.

It does not promise a fixed duration. The material is absorbable and the face continues to change. Skin elasticity, the pace of ageing, lifestyle, weight change, the region treated, the state of the tissue, the degree of descent, and the thread type all bear on how long a result is maintained.

It does not promise the absence of an unsettled period. Some tightness, some lumpiness, and a degree of asymmetry can be felt in the early stage while tissue adapts to the threads and settles. These usually improve as the tissue stabilises, and they are what the follow-up is for.

It does not promise that a thread lift is the answer. Where the examination points to a different finding, the honest recommendation is a different procedure — or none.

How to prepare for a first consultation

Three things make the appointment more productive.

Know what you notice and in which view. "My jawline in photographs" and "the fold beside my mouth in the mirror" are different complaints and lead to different examinations. A general sense of looking tired is harder to work from than a specific observation.

Bring your treatment history accurately. What was done, roughly when, and where on the face. This is the item most often reported incompletely and the one that most often changes the plan.

Consider bringing an older photograph. Where descent has occurred over years, a photograph from before it shows the direction the tissue has travelled — which is the finding the design is built on.

It is also worth arriving without a fixed idea of which thread you want. A preference formed in advance is a constraint imposed on a plan that has not been made yet, and the most common outcome is a request for a material that does not suit the finding.

Questions patients ask

How do I know whether my sagging is skin, fat, or ligament?

You generally cannot tell from the outside, which is why the examination exists. The three produce a similar appearance and are distinguished by how the tissue behaves when it is assessed by hand and in different positions, not by how it looks in a photograph.

Why does the number of threads vary so much between clinics?

Because a count is a description of a design rather than a specification of one. The number follows from the findings — the degree of descent, the thickness of the skin, the amount of fat, the facial structure, and the direction of lift intended. A number quoted before an examination has been made up from an average.

Will a thread lift help my nasolabial folds?

It depends on why they are there. Where they result from descent of the tissue above them, lifting addresses the cause. Where they result from volume loss, lifting does not, and pulling harder will not change that. Distinguishing the two is part of the examination.

Can I have a thread lift if I have had filler before?

Frequently yes, and the plan takes it into account. What matters is the type of prior treatment, when it was done, and the current state of the tissue — all of which are established at consultation rather than assumed.

Is a thread lift painful?

The procedure is performed under local anaesthesia, and short sedation is sometimes used alongside it to reduce the discomfort of the anaesthetic itself. Most patients proceed without significant pain during the procedure, though the sensation varies between individuals.

How long does the procedure itself take?

Around 15 to 20 minutes, following a consultation of approximately 20 to 30 minutes. Both can vary with the patient's condition and the extent of what is being treated.

What if the examination shows a thread lift is not right for me?

Then that is what you will be told, along with what would be more appropriate. Not recommending a procedure is part of the consultation rather than a failure of it, and it is the subject of its own page.

Do I need to decide on the day?

No. The consultation produces findings and a proposed design. Deciding afterwards, with the reasoning in hand, is a reasonable way to proceed.

About the author

Dae-hee Han, MD — Board-Certified Plastic Surgeon (specialist certificate No. 2045, issued 3 March 2014; medical licence 00394, issued 26 February 2009). Master’s degree, Ajou University School of Medicine. Training at the Craniofacial Center, Chang Gung Memorial Hospital, Taiwan (2013), and the IFAAS Mini Fellowship, University of Florida, USA (2016). Three rhinoplasty papers published in SCIE-indexed international journals. More than 4,500 nose surgeries — Dr. Han’s career total from 2017 to 2025, counted from medical records. Eighteen years in practice since medical licensure in 2009; thirteen years as a board-certified plastic surgeon. He carries out consultation, surgery and follow-up personally; fee guidance is given by the clinic’s consultation manager.

Last reviewed: 2026-08-15

Clinic information

Edition Plastic Surgery Clinic & Dermatology
6F, OPUS 407, 407 Gangnam-daero, Seocho-gu, Seoul 06614, Republic of Korea
One minute on foot from Gangnam Station Exit 10
Tel +82-2-591-0100 · editionprs@gmail.com
Consultation hours: Monday to Friday 10:00–19:00 · Saturday 10:00–17:00 · closed Sundays and public holidays

Disclaimer

Individual results may vary. Bleeding, infection, swelling, asymmetry, and scarring can occur. Please decide after a full consultation with a board-certified specialist.

This page is general medical information. It is not a diagnosis, and it does not promise a particular outcome. Surgical fees are given after an in-person consultation.