How a Thread Type Is Chosen: Elasticity, Fat Distribution, and the Cause of Descent

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

Why no single thread is the best one for every face, the three findings that drive the selection, and why the same patient may receive more than one type.

The question patients ask most often about thread lifting is which thread is the best one. It is the wrong question, and it is worth explaining why rather than deflecting it, because the reason contains the whole logic of how a procedure is planned.

A thread is an instrument. Asking which is best is like asking which size of spanner is best — the answer depends entirely on what you are turning. There is a correct selection for a given face, and it is arrived at by examination rather than by ranking.

This page sets out the three findings the selection runs on, how each one narrows the choice, why the same patient may receive more than one material in a single procedure, and what happens when the order is reversed and a material is chosen before a diagnosis is made. The individual materials, the number of threads used, and the design of direction each have their own pages.

Three findings drive the selection: how elastic the skin is, how facial fat is distributed, and what is causing the descent. Skin elasticity determines how much of any correction will transmit to the surface and hold there. Fat distribution determines whether the task is moving a body of tissue or moving an edge. The cause of descent determines whether repositioning is the right objective at all. Only after these are established does the material follow — and where different regions of a face give different answers, more than one material may be used in the same procedure.

On this page

  1. Why there is no best thread
  2. The first finding: skin elasticity
  3. The second finding: fat distribution
  4. The third finding: the cause of descent
  5. How the three narrow the choice together
  6. Why the same patient may receive more than one type
  7. What happens when a material is chosen first
  8. How the selection should be explained to you
  9. What a patient can usefully bring to this decision
  10. Questions patients ask

Why there is no best thread

Thread lifting is marketed as a product category, and product categories invite rankings. It is a natural way to think about a purchase and a poor way to think about a procedure.

“What matters is that no particular thread is always the good one. It is analysing the patient's skin elasticity, the distribution of fat and the cause of the descent accurately, and then choosing the thread that suits them best.” — Dr. Dae-hee Han, written interview, 15 July 2026

That sentence names three findings, and they are not a summary of the assessment — they are the assessment. Everything else in this page is an unpacking of what each one contributes and how they interact.

It is worth noticing what the statement does not say. It does not say that one material is generally superior and the others are alternatives for particular cases. It says the question of which is good is not answerable without the findings, which is a stronger claim and a more useful one.

The first finding: skin elasticity

Elasticity is the covering's capacity to recoil, and it is assessed by hand — skin is lifted gently and released, and what is observed is how readily and how completely it returns.

It governs two things that matter to the selection.

How much of the correction reaches the surface. A repositioned framework beneath a covering with good recoil produces a visible change, because the covering settles onto it. Beneath a covering with reduced recoil, the same repositioning transmits less, because the surface follows the contour of slack tissue rather than the structure underneath it.

How much of the correction the tissue holds. A lift is held partly by the material and partly by the tissue's own recoil. Where the tissue contributes less, the material carries more of the load — and the material is absorbable, which is why duration as well as degree is affected.

Thickness is judged alongside elasticity, and so is how firmly the covering is bound to the tissue beneath. A covering that slides freely behaves differently under a repositioned framework from one that is tethered, and that difference bears on how the design is laid out.

Where elasticity is substantially reduced, the finding qualifies the whole plan rather than selecting a material. It sets the ceiling on what any thread will achieve, and it is disclosed as part of the expected result rather than discovered afterwards.

The second finding: fat distribution

Facial fat sits in discrete compartments rather than as one continuous layer, and where it currently sits determines what kind of task the lift is.

Two questions are being answered.

Is there a body of tissue to move, or an edge? Where volume-bearing tissue has descended — the midface heavier below and emptier above — the task is repositioning a mass. Where a defined contour has broken and the tissue defining an edge is now sitting below it, the task is moving a boundary. These are different mechanical problems, and they are best served by different structures: distributed engagement for a mass, concentrated engagement along a line for an edge.

How much mass is there? The amount of fat bears on how much force the correction has to sustain and how it should be distributed. A heavier region concentrates more load at each point of engagement, which is one reason a broader bearing surface suits it.

This is also where the distinction between fat that has descended and fat that has diminished becomes decisive. Displaced volume can be repositioned. Diminished volume cannot — there is nothing to move into the hollow — and a lift aimed at it produces a tighter face rather than a fuller one. How the two are told apart is set out in the page on Skin, Fat, or Retaining Ligament.

The third finding: the cause of descent

The third finding asks what put the tissue where it now is, and it is the one that determines whether a thread lift is the appropriate procedure at all.

Where the cause is loosening of the retaining ligaments, tissue has travelled as a unit along a definable path. There is something to reposition, there is a direction to reposition it along, and there are fixation points from which to hold it. This is what thread lifting is built for.

Where the cause is predominantly loss of skin elasticity, there is no discrete mass that has moved — the envelope has slackened around tissue that is more or less where it was. A lift can still do useful work where there is any displacement to correct, but the finding limits what it achieves.

Where the cause is predominantly change in fat volume, the finding may be outside lifting altogether. Those boundaries are set out in the page on when a thread lift is not the right choice.

Most faces present a combination, which is why the examination produces a weighting rather than a label. What the weighting determines is what the plan is aimed at and what it is qualified by.

How the three narrow the choice together

The findings are not applied in sequence, each eliminating options. They are read together, and each one modifies how the others are interpreted.

An illustration makes this concrete. Consider two faces that both present descent in the midface.

The first has good skin recoil, volume-bearing tissue that has clearly descended as a unit, and a directional path that is evident when the tissue is repositioned by hand. The task is repositioning a mass in a covering that will transmit and hold the correction, and the selection follows from that: a structure that supports and distributes rather than one that concentrates force along a line.

The second has reduced skin recoil, a midface that has thinned as well as descended, and a concern that includes the quality of the covering. The lifting task is smaller because there is less to move and less that will hold, and there is a second finding — the state of the skin — that a lift alone does not address. The selection weighs the second property alongside the first, and the expected result is described with the elasticity finding attached to it.

Same region, same complaint, different findings, different selections. Neither answer was available before the examination, and neither could have been reached by ranking materials.

Why the same patient may receive more than one type

A face is not uniform, and the findings can differ across it.

A midface carrying descended volume and a jawline whose contour has collapsed are two different problems occurring on the same person. There is no reason to treat both with whichever material suits one of them, and doing so would mean accepting a compromise in one region for the convenience of a single selection.

Where the examination finds both, the design places each material where its property is the appropriate one. This is a direct consequence of designing from findings rather than from a product, and it is the practical meaning of a design fitted to the individual patient.

Two things it is not worth mistaking this for.

It is not an escalation. Using two materials is not more treatment than using one; it is the same treatment matched more precisely to what was found.

It is not a package. There is no standard combination that is offered as a superior option. Which materials appear in a design follows from what the examination established, and a face with one finding receives one material.

What happens when a material is chosen first

Reversing the order produces a recognisable set of outcomes, and they are worth naming because the reversal is common.

The plan is built around what the material does well. Every material has a property it is good at. A plan that starts from the material tends to find work for that property, which means the design is shaped by the instrument rather than by the finding.

The wrong mechanical task is attempted. Concentrated engagement applied to a body of volume-bearing tissue, or distributed support applied to an edge that needed to be moved decisively — both produce corrections that are technically executed and not quite right.

Limits are discovered afterwards. A patient whose skin elasticity was going to constrain the result learns this from the result rather than from the consultation.

The count becomes the variable. When a material chosen in advance under-delivers, the available adjustment is to use more of it or to apply more tension. Neither addresses the finding, and both increase the likelihood of surface irregularity and a pulled appearance. Why the number is a poor proxy for the quality of a plan is set out in the page on why the number is not the point.

How the selection should be explained to you

A selection made properly can be traced back to findings, which means it can also be described. That gives a patient a practical test to apply in any consultation, at any clinic.

Four things should be sayable.

What was found. Not the conclusion but the observations: how your skin behaved when it was lifted and released, where your facial fat is now sitting compared with where it was, and which direction the tissue moved when it was repositioned by hand.

Why the material follows from that. The link between the finding and the choice, stated as a reason rather than as an assertion. "Your midface has descended and still carries volume, so the task is repositioning a mass rather than moving an edge" is a reason. "This is the best thread" is not.

What the findings limit. If skin elasticity is going to constrain how much of the correction shows and how long it holds, that belongs in the description of the expected result rather than in a footnote. A limit disclosed after the procedure was always a limit before it.

What was not selected, and why. The most informative part of the explanation. A surgeon who can say why the other two materials were set aside has made a comparison; one who can only advocate for the chosen material may not have.

If those four cannot be given, the selection may still be a reasonable one — but it is not one you are in a position to weigh, and you are entitled to ask for the reasoning rather than the recommendation. This is the same standard that applies to any medical decision where more than one option exists: the value of being told which one suits you comes from the fact that it could have been otherwise.

What a patient can usefully bring to this decision

The selection is a clinical judgment, but the patient contributes to it in two ways that are worth preparing.

A description of what you want changed. Not which thread — what outcome. Whether the concern is a boundary that has lost its shape, a region that looks heavier than it did, or the quality of the covering itself. These point to different findings, and saying which one you notice first is genuinely useful information.

An accurate treatment history. Filler, fat grafting, contouring injections, lifting lasers, and previous thread lifts all change what is being worked with, and the type and timing both matter. This is the item most often reported incompletely and the one that most often changes the plan.

What is worth avoiding is arriving with a material already decided. A preference formed in advance is a constraint imposed on a plan that has not been made yet, and the most common result is a request for a material that does not fit the finding — which then has to be either declined or accommodated, neither of which improves the outcome.

Questions patients ask

Which thread lasts the longest?

Of the three used at Edition, Silhouette Soft and Aptos are maintained for approximately one year to a year and a half, and PDO for approximately 6 to 8 months. Duration is a property of the material rather than a measure of how well it suits your face, and a longer-lasting material aimed at the wrong finding lasts longer without working better.

Can I choose the thread myself?

You can say what concerns you and what you want changed, which is the more useful contribution. The material follows from skin elasticity, fat distribution, and the cause of the descent — findings that are established by examination rather than by preference.

Is a more expensive thread better?

Cost reflects the material, not its suitability. A material that does not fit the finding does not become appropriate because it costs more, and the selection is made on the examination rather than on price.

Why did a friend with the same problem get a different thread?

Because "the same problem" is a description of an appearance rather than a diagnosis. Two faces with an identical complaint can differ in skin elasticity, fat distribution, and the cause of the descent — the three things the selection actually runs on.

If I have more than one type, does that cost more or take longer?

The procedure itself takes around 15 to 20 minutes, varying with the patient's condition and the extent of what is being treated. Fee guidance is given by the clinic's consultation manager rather than in the medical consultation.

Can the selection change on the day?

The design is made at consultation and explained before anything is agreed. Where something is asked about or reconsidered, it is discussed rather than altered without notice.

Does having had a thread lift before narrow the choice?

It adds information rather than removing options. What was used, when, and how the tissue responded all feed into the selection, and the current state of the area is assessed directly. A previous procedure that under-delivered is itself a finding worth understanding before repeating anything.

Can the same material be used differently on different faces?

Yes, and this is worth emphasising. The material is only one of four decisions — the others are where the path runs, in which direction the tissue is moved, and where the correction is anchored. Two people receiving the same thread can receive quite different procedures, because those three decisions were made from their own findings.

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.