Hilo PDO/PCL/PLLA
(50)$108.90 $132.00
PDO, PCL & PLLA Threads: Which Material Should You Stock?
All three thread families are absorbable, but they are not interchangeable. The practical difference for a clinic or distributor comes down to three numbers: how fast the thread is absorbed, how long the collagen response is expected to last, and which thread designs are available in that material. The table below compares the three materials at a glance, followed by a short selection guide for each.
Material Comparison at a Glance
MaterialAbsorption timeLift & stimulation profileTypical purchase driversDesigns available in this materialPDO(Polydioxanone)Approximately 6 monthsImmediate mechanical lift with a shorter collagen-stimulation windowFirst-time thread users, quick-result cases, full range of barbed lifting optionsFull range: cog 3D/4D/6D, barbed cog 3-1/4-1/5-1 (PDO-exclusive), mono, screw, tornado, molding, eye, nose, multi, double-needle, cones, bidirectionalPCL(Polycaprolactone)18–24 monthsSlower absorption driving a long collagen-stimulation window; results typically maintained 18–24 monthsPractitioners who want a longer working duration for lift cases and a "set and forget" biostimulation profileMono, mono screw, tornado, cog 3D/4D/6D, molding, eye, nose, multi, double-needle, cones, bidirectional, mesh (PCL-exclusive)PLLA(Poly-L-lactic acid)12–24 monthsGradual remodeling with minimal immediate lift; long, gentle collagen responsePractitioners building a PLLA protocol who already carry PDO/PCL and want a third, longer-remodeling optionMono, mono screw, cog 3D/4D/6D, molding, eye, nose, multi, double-needle, cones, bidirectional
PDO — the all-rounder with the widest design range
PDO is absorbed in approximately 6 months and gives the most immediate mechanical lift of the three materials. It is also the only family in which you will find the full barbed cog series (3-1, 4-1 and 5-1) — the design many practitioners use for anchoring lifts in the jawline, cheek and body areas. If you are building a first thread range, PDO gives you one material across every thread design.
- Popular for daily lift work: Auro PDO Cog 4D Lifting Thread
- The classic smooth entry point: Auro PDO Smooth Mono Threads Sharp Needle
- PDO-exclusive barbed anchor: Auro PDO Barbed Cog 3-1 Thread
PCL — the long-duration choice
PCL is absorbed over 18–24 months — the longest absorption window of the three materials — and results are typically maintained for 18–24 months. It suits practitioners who want fewer touch-up conversations per patient and a longer collagen-stimulation window after the mechanical lift has faded. PCL is also the only material in which we carry the mesh thread design, which is used for volumetric support rather than anchoring.
- The long-lift workhorse: Auro PCL Cog 4D Thread
- PCL-exclusive volumizing design: Auro PCL Mesh Thread 19G
- Smooth long-duration option: Auro PCL Mono Threads
PLLA — the gradual remodeling option
PLLA is absorbed over 12–24 months with minimal immediate lift, making it the material for practitioners who want a gradual, long-remodeling profile rather than an instant anchor effect. It pairs naturally with PDO and PCL in a multi-material protocol, letting you separate "immediate lift" from "long-term remodeling" by treatment area.
- Building-block smooth thread: PLLA Mono Thread
- Screw variant for added grip: PLLA Mono Screw Thread
- Fine-area option: PLLA Eye Thread
How to choose — three questions
- How long should results last? Up to ~6-month profile → PDO; 18–24-month profile → PCL; gradual long remodeling → PLLA.
- Which thread design does the protocol need? Need barbed anchors or the widest design choice → PDO; need mesh (volumetric) → PCL; need a screw/mono long-remodeling set → PLLA.
- Is this a first order or an extension? First order → start with one material and master it; extension → add PCL or PLLA to cover both lift and long-duration demand.
Absorption and duration figures are based on Auro product specifications and general published characteristics of polydioxanone, polycaprolactone and poly-L-lactic acid. Individual results and collagen response vary. Thread procedures should only be performed by trained practitioners within their scope of practice.