PCL Threads Case Study: 6-Month Outcome on Facial Fatigue

A 37-year-old woman traveled to Scottsdale seeking a non-surgical solution for facial fatigue—a tired, flat appearance that didn’t match how refreshed she felt. This case study shows how PLLA/PCL absorbable threads can create an immediate lift with progressive collagen stimulation, with the clearest improvement seen at six months.
Case Overview
This case features a 37-year-old woman who traveled to Scottsdale to see Dr. Natalya Borakowski, NMD specifically seeking a non-surgical thread lift. Her primary concern was not sagging or aging — it was a persistent sense that her face looked tired, flat, and less refreshed than she felt internally.
She came in already interested in thread lifting. As with every patient, the consultation focused first on appropriateness, not technique. This page follows her thread lift before and after photos over six months: why she was a good candidate, why PLLA/PCL absorbable threads were chosen, what recovery looked like day by day, and why her month-six photo is more clinically meaningful than her immediate post-treatment image.
Case Snapshot
- Patient
- 37-year-old woman
- Concern
- Facial fatigue, flatter midface, early soft-tissue descent
- Treatment
- PLLA/PCL absorbable thread lift
- Threads Used
- 10 total, 5 per side
- Anesthesia
- Local anesthesia
- Follow-Up
- Six-month before-and-after comparison
- Main Takeaway
- The month-six photo showed the most meaningful result, as the collagen response had time to develop alongside the mechanical lift
Why This Patient Came In
She wasn’t chasing a dramatic surgical change. She wanted to look as rested as she felt — a subtle, anatomy-appropriate option for early signs of descent. That brought her to Scottsdale already interested in thread lifting as a category, having read enough about non-surgical options to know she wasn’t ready for a facelift but unsure whether filler, energy-based devices, or threads were the right match for what she was seeing in the mirror.
Many patients searching for thread lift before and after photos arrive at the same place: tired-looking midface, slight heaviness along the jawline, no real laxity to remove. Her presentation matched that pattern. The job of the consultation wasn’t to sell a technique — it was to determine whether thread-based treatment was the right tool for her face, right now. That framing — appropriateness over technique — sets the rest of the case in context.
Consultation & Decision-Making

The conversation covered four things: what thread-based treatment can and cannot do, expected outcomes over time, alternatives (including not treating), and risks. The most clinically relevant risk discussed was infection — uncommon, but the most serious potential complication of any thread-based procedure.
We also addressed a distinction many patients misunderstand: a thread lift does not replace a surgical facelift. Threads reposition soft tissue, primarily subcutaneous fat. They do not remove excess skin — only surgery can. For patients with significant redundant skin, thread lifting is usually the wrong tool; a surgical facelift consultation may be the more appropriate starting point. For broader context, see our overview of PDO thread lift as a category.
Anatomy-First Assessment
Dr. Borakowski assessed four things: skin quality, soft-tissue descent pattern, presence or absence of true skin redundancy, and her stated goals against what absorbable threads can realistically deliver. Three findings aligned in her favor.
What We Discussed Before Treatment
Dr. Borakowski walked her through alternatives honestly. Filler adds volume, but her issue wasn’t a hollow — it was a shifted compartment, and pushing more filler into a descending midface widens it rather than lifts it. RF microneedling improves texture but doesn’t reposition fat. Botox addresses dynamic lines, not descent. A surgical facelift was overtreatment; at 37 with mild signs of descent, watchful waiting was also legitimate. She wanted an anatomy-first opinion, not a sales conversation — the decision was hers, made with full information.
Treatment Details
For her anatomy, Dr. Borakowski planned a conservative, collagen-focused approach: ten PLLA/PCL absorbable threads, five per side, along vectors mapped to how her face had descended — rarely identical left to right. The purpose was threefold: immediate mechanical lift, progressive collagen stimulation, and improvement in skin texture and microcirculation as the threads gradually dissolved.
Vectors Drawn for Her Anatomy

Five PLLA/PCL threads per side, placed along vectors mapped to her descent pattern — not a template. Threads pass through the supra-SMAS plane, deep enough to engage subcutaneous fat without putting tension on visible skin.
The Procedure
The procedure ran under local anesthesia. Dr. Borakowski mapped entry and exit points, then placed threads sequentially — deeper, more posterior threads first, more superficial finishing threads last. Each thread advanced through the cannula in the supra-SMAS plane, where absorbable barbs engage subcutaneous fat without tensioning visible skin. Table time was under 90 minutes including marking. No general anesthesia, no IV sedation, no recovery-room observation — minimal downtime and she resumed light activity the same day.
Why PLLA/PCL Material Matters
PLLA (poly-L-lactic acid) is a biostimulatory material known to encourage collagen production and improve dermal quality over time. Her threads act not only as support structures but also as temporary implants that trigger a regenerative response as they gradually dissolve. Expected dissolution time: 1.5 to 2 years. That dual mechanism — immediate mechanical lift plus a slow collagen response — is why her six-month photo looks different from her day-of photo.
Before and After Photos
The photographs below were taken six months apart. The visible changes are improved midface support across the cheeks, a sharper jawline into the chin, and a less tired, more refreshed appearance overall. Her face shape didn’t change — the goal was support of early descent, not transformation.
Why the Six-Month Photo Matters Most
A key point worth emphasizing: at six months post-procedure, the patient appears more lifted and rejuvenated than she did immediately after treatment. This delayed improvement reflects the collagen-stimulating effect of PLLA — not just mechanical repositioning. Thread lifting is often misunderstood as a one-day result. In reality, when performed appropriately, it is a progressive treatment, with structural and skin-quality changes continuing for months.
On Day 1, what’s visible is almost entirely mechanical — tissue has been pulled into a new vector, but the dermis hasn’t responded yet and swelling can distort contours. Day 7 and Day 30 photos sit in the same zone: real change, incomplete picture. By month three, the biology catches up. Su et al. 2024 showed measurable neocollagenesis, dermal thickening, and matrix remodeling in a pig model, building for months. By month six, the dermis is denser and more elastic, layered onto the mechanical effect — her jawline reads sharper, her midface more supported, her skin quality better than at Day 30. The six-month mark is the right outcome window; earlier images systematically understate what biostimulatory threads can do.
Recovery & Aftercare — Day by Day
Post-procedure care focused on minimizing infection risk and limiting excessive blood flow to the face during early healing. For the first 2–3 days, patients are advised to keep port sites clean, apply antibiotic ointment, and avoid makeup, sauna or steam rooms, public pools, and intense exercise. Mild swelling is expected; bruising is not typical, though individual healing responses vary. Her own course was unremarkable — the kind of recovery that looks almost too quiet on paper because the patient simply followed instructions and the tissue behaved.
Day 1
Mild Puffiness, No Bruising
Mild puffiness across the cheeks and jawline. Tightness at the entry points. No visible bruising. She slept elevated and used cold compresses intermittently.
Day 3
Swelling Begins to Settle
Swelling had already begun to settle. Port sites were clean, kept covered with antibiotic ointment per instructions. No makeup, no sauna or steam, no public pools, no intense exercise.
Day 5
Comfortable in Public
Swelling had resolved to the point where she felt comfortable in public. In the Niu et al. 2021 meta-analysis of 26 facial thread-lift studies, swelling was the most commonly reported complication, with a pooled incidence of 35%. Her recovery was mild, but individual swelling patterns vary.
Day 7
Light Activity Resumed
Resumed light daily activity. No bruising had developed. She reported mild tightness with smiling and chewing, which is normal as tissue settles around the threads.
Day 14
Most Activities Resumed
Most normal activities resumed. Tightness had faded to a faint awareness rather than a sensation. Mechanical lift fully visible; collagen response not yet contributing.
Day 30
First Follow-Up
Tissue had fully relaxed around the threads. She returned for her first follow-up. The visible lift was holding, with no dimpling, no palpability, and no asymmetry of concern.
Day 90
Skin Texture Refines
Skin texture had begun to refine. The dermis was responding to the PLLA/PCL biostimulation, even though the mechanical lift looked essentially unchanged from Day 30 on photographs.
Day 180
Six-Month Follow-Up
Six-month follow-up and the photograph that anchors this case. More lifted and more rejuvenated than her day-of result.
Niu 2021 pooled rates across 26 studies: swelling ~34–35%, ecchymosis ~26%, dimpling ~10%, paresthesia ~6%, thread visibility ~4%, infection and extrusion each ~2%. None occurred at a clinically meaningful level in her case. That cannot be guaranteed, but it is consistent with careful candidacy, conservative thread count, correct placement plane, and disciplined aftercare. When recovery deviates — persistent dimpling, sustained pain, palpable migration, signs of infection — patients should be evaluated promptly; see our thread lift complications page.
Who Is and Isn’t a Good Candidate
This case represents a best-case scenario for non-surgical thread lifting: early intervention, appropriate anatomy, realistic expectations. Not every patient is a good candidate. Threads are a repositioning tool, not a skin-removal solution. They are most effective in patients with mild to moderate tissue descent, and poor substitutes for surgery when excess skin is present.
The same case becomes a different story when one variable changes:
- Significant skin redundancy along the jawline, jowls, or neck — Dr. Borakowski would have referred her for a surgical facelift consultation. Threads cannot remove skin; pulling redundant skin only bunches it.
- Advanced laxity with thin, atrophic skin. The dermis wouldn’t support mechanical repositioning, and the biostimulatory response would work from a depleted foundation. The result reads tugged rather than lifted.
- Volume loss instead of descent — hollow temples, flat midface, deflated periorbital region — filler would be the first step. Threads reposition; they don’t volumize.
- Active infection, keloid scarring, impaired wound healing, or autoimmune disease — postponed or individualized review.
This is why we don’t show one patient’s before and after photos and tell another patient to expect the same outcome. Anatomy isn’t transferable: a 37-year-old with good skin quality sees different results from a 52-year-old with thinning dermis and moderate laxity, even with identical thread count from the same hands. Choosing thread lifting should always be a clinical decision, not a trend-driven one. If your concern is facial fatigue, early heaviness, or a flatter midface, the next step isn’t picking a thread type — it’s determining whether your anatomy matches what threads can do. A consultation with Dr. Borakowski about a PDO thread lift can clarify the right path.
What This Case Teaches
- Six months is the right outcome window. Judging results on Day 1, 7, or 30 photos systematically understates what biostimulatory threads can do.
- Anatomy beats brand. The clinical question wasn’t which thread brand to use — it was whether her tissue type, descent pattern, and skin quality matched the mechanism.
- Overpromising poisons the result. A patient told to expect a “non-surgical facelift” is set up for disappointment. A patient told what threads actually do sees her own outcome accurately.
- Patient experience and evaluator-scored results can measure different things. The felt experience of looking more rested is not the same measurement as a millimeter score or a blinded photo review — both can be clinically useful.
“Lifting threads are not a substitute for a surgical face lift — they are an early-intervention tool for soft-tissue descent in patients who don't yet need surgery. The clearest results come at the six-month mark, once the collagen response has caught up to the mechanical lift.”
Frequently Asked Questions
How long do PLLA/PCL thread lift results last?
Are PDO thread lift results similar to PLLA/PCL thread lift results?
How long until I see results from a thread lift?
Is a thread lift the same as a facelift?
What does non-surgical actually mean here?
Will I look natural?
For a focused look at brow-specific descent in an older patient — including how the same thread lift principles apply to the upper face — see our brow repositioning case study.
Other Case Studies
References
- 1.
Niu Z, Zhang K, Yao W, Li Y, Jiang W.. A Meta-Analysis and Systematic Review of the Incidences of Complications Following Facial Thread-Lifting. Aesthetic Plastic Surgery; 2021.
DOI: 10.1007/s00266-021-02256-w
PMID: 33821308
- 2.
Su D, Wang S, He T, Wang J.. Experimental investigation of biostimulatory effects after polydioxanone thread insertion in a pig model. Journal of Cosmetic Dermatology; 2024.
DOI: 10.1111/jocd.15966
PMID: 37644781
This thread lift case documents one clinical scenario and is not a substitute for personalized assessment. Results vary by anatomy, skin quality, technique, thread material, and aftercare. Aesthetic thread lifting is an off-label application that depends on the specific device, indication, anatomy, and clinical judgment. Reviewed by Dr. Natalya Borakowski, NMD. Updated May 2026.





