Dr. Chang Min KangDirector, UVOM Plastic Surgery
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Can I have a facelift with filler, threads, grafted fat, or foreign material remaining in my face?

By Dr. Chang Min Kang, Medical Director and specialist in plastic surgery in Korea · UVOM Plastic Surgery Doctor's Column · Originally published in the UVOM Plastic Surgery Doctor's Column · Last reviewed September 21, 2026



Can I have a facelift if foreign material remains in my face?

People considering a facelift after filler injections, thread lifts, or fat grafting often ask the following question.

"Can I have a facelift if filler or threads from previous treatments remain in my face?"

Remaining material from earlier procedures does not automatically rule out a facelift.

However, the issue is more than simply whether foreign material is present. Before surgery, it is important to identify the material, its location and depth,

any surrounding fibrosis, adhesions, or inflammation, and how closely it relates to the planned facelift area.

Depending on the findings, a facelift alone may be possible, foreign material removal may be planned together with it, or staged treatment addressing the material first and the facelift later may be considered.

Why previous filler, threads, and fat grafting should be assessed before a facelift

A facelift cannot be adequately described as simply trimming and pulling loose skin.

Depending on the technique, surgery may involve dissection of the skin and subcutaneous tissue and lifting, excision, overlapping, or fixation of the SMAS (Superficial Musculoaponeurotic System).

Techniques include SMAS plication, SMASectomy, SMAS flaps, and deep-plane approaches, so not every facelift involves the same tissue plane or extent.

The presence of previously injected or implanted material therefore does not necessarily mean it will interfere with a facelift.

Conversely, material within the planned surgical area or associated tissue changes may affect the plan and should be assessed beforehand.

In particular, it is important to report any firmness, recurrent swelling, palpable nodules, or inflammation that developed after a previous procedure.

What needs assessment depends on the remaining material

'Facial foreign material' does not describe a single condition. Hyaluronic acid and non-absorbable fillers differ, while the persistence and tissue response to lifting threads depend on the material and product used.

Autologous fat grafting differs from external foreign material, but some grafted fat may develop nodules or fat necrosis, so preoperative assessment may be necessary.

Previous procedure: key assessment points

Hyaluronic acid (HA) filler: presence, location and depth, distribution, and abnormalities such as nodules or inflammation

Non-absorbable or long-lasting filler: extent of remaining material, surrounding tissue response, and possible nodules or adhesions

Thread lift: thread type, placement date and location, possible persistence, and surrounding tissue condition

Fat grafting: fat distribution, nodules, and tissue changes such as fat necrosis or calcification

Unapproved injectables such as liquid silicone or paraffin: distribution and extent of tissue infiltration, and surrounding inflammation or fibrosis

[  In particular, disclose any previous injection procedure involving an unknown substance during consultation.]

Can filler injected long ago still remain?

Yes. Assessing the current condition is more accurate than assuming all filler has disappeared because it was injected years ago.

High-frequency ultrasound and other methods are now used to assess the location and distribution of remaining facial filler and surrounding tissues.

Ultrasound literature reports that materials such as hyaluronic acid (HA), CaHA, PLLA, PMMA, PCL, and silicone may show different ultrasound appearances,

and that ultrasound can help assess abnormalities such as filler migration, granulomatous reactions, and fat necrosis.

However, imaging alone cannot identify the exact composition of every previous injectable with 100% certainty. Treatment history, in-person examination, and imaging when needed should therefore be assessed together.

Must remaining filler be dissolved before a facelift?

Not necessarily.

The mere presence of hyaluronic acid filler does not justify a general rule that every patient needs hyaluronidase removal before a facelift.

The decision should follow assessment of its location, amount, current symptoms, and relationship to the planned surgical area.

For example, removal may not be necessary if the filler is largely unrelated to the surgery and causes no particular problem.

Conversely, if excess volume or nodules are likely to affect the surgical plan, adjustment or removal beforehand may be considered.

The priority is to assess the current filler and plan treatment only when needed, rather than automatically dissolving all remaining filler.

Can I have a facelift after a thread lift?

A previous thread lift does not rule out a facelift.

However, because different thread materials are used, identifying the type previously placed is helpful.

Common absorbable threads include PDO, PLLA, and PCL. Literature reviews of thread-lifting materials describe differences in degradation and absorption according to the material,

with reported examples of approximately 6–8 months for PDO and 1–1.5 years for PCL. PLLA is also reported to persist relatively longer than PDO.

These durations are not absolute standards applicable to every product and patient.

They may vary with thread thickness and structure, manufacturing methods, placement, and tissue condition.

The question of how many months after a thread lift a facelift is possible should therefore be answered by assessing current tissues and the facelift plan, rather than elapsed months alone.

Can I have a facelift after facial fat grafting?

Yes. Autologous fat differs from external materials such as filler or silicone, but some grafted fat survives while some is absorbed. Fat necrosis, nodules, or calcification may occur in some cases.

If there are firm areas, asymmetry, or irregular contours after previous fat grafting, those areas should therefore be assessed before a facelift.

In particular, after repeated fat grafting, telling the surgical team when, where, and how often it was performed, as far as you can recall, helps with surgical planning.

Must foreign material removal and a facelift be performed together?

Not necessarily. This can vary considerably between patients.

When combined facelift and foreign material removal may be considered

Combined surgery may be considered if the material is accessible during the facelift and can be removed without excessive injury to surrounding normal tissue.

When treating the foreign material first may be considered

If there is inflammation, abnormal skin condition, or widely spread foreign material,

or if aggressive removal in a single operation is judged inappropriate, the foreign material may be treated first, with a facelift planned after reassessment of the tissues.

When a facelift alone may be possible

Even if material from previous treatment remains, simultaneous removal is not necessarily required if it is largely unrelated to the facelift area and causes no particular problem.

There is therefore no single rule for choosing a facelift after removal, combined removal and facelift, or a facelift without removal.

The decision should consider material type, location and extent, surrounding tissues, inflammation, and the planned facelift technique together.

What is assessed for an accurate decision?

1. Previous treatment history

This is one of the most important clues in identifying facial foreign material.

  • What procedures were performed
  • Timing and number of procedures
  • Product name and composition
  • Injected volume and location
  • Any previous filler-dissolving injections
  • Any previous fat grafting or
  • foreign material removal
  • Swelling or inflammation after treatment

Even if you cannot recall the product name or exact timing, provide as much information as possible to the treating clinician.

2. In-person examination and palpation

Examination assesses the location and extent of facial bulges and depressions, asymmetry, skin condition, nodules, tissue texture, and movement.

The face has several layers, including skin, subcutaneous fat, SMAS, and muscle, so it is necessary to determine which layer is responsible for visible changes.

3. High-frequency ultrasound

High-frequency ultrasound can help assess facial soft tissue layers, injected material location, depth and distribution, nodules, and surrounding tissue changes. It also allows real-time assessment without radiation exposure.

However, imaging findings may overlap with old injectables, mixed materials, or severe fibrosis, so imaging alone cannot always establish the precise product or composition.

4. MRI or CT

MRI or CT may be considered if a lesion is extensive or suspected to extend into deeper layers. These tests are not necessary for every patient and are selected according to examination and ultrasound findings.

Current tissue condition matters more than the mere presence of foreign material

Filler, threads, grafted fat, or previously injected foreign material do not automatically make a facelift impossible. Equally, it is inappropriate to assume there is no concern simply because treatment took place long ago.

When planning a facelift, the following should be assessed first.

  • What procedures were performed
  • Where they were performed
  • What remains now and how much
  • What changes have occurred in surrounding tissue
  • Whether the material relates to the planned facelift area

These findings guide the choice of a facelift alone,

a facelift with foreign material removal, or treatment of the material first followed by a staged facelift.

If you have had filler, thread lifting, fat grafting, or injections of an uncertain substance, disclose this accurately during consultation. It is important to assess the current condition with appropriate examinations before planning surgery.

For more information, please contact us at 02-545-3700 or via KakaoTalk at 'UVOM Plastic Surgery'.