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Based on the ordinary smooth PLLA Mono single filament, a continuous spiral thread structure is processed on the filament body, which is a combined regeneration filament that stimulates collagen and provides shallow mild filling; Different from the smooth Mono filament, the spiral pattern significantly increases the contact area between the filament and the subcutaneous tissue; The material is medical-grade PLLA (polylactic acid), with a longer degradation period and a much stronger collagen induction ability than PDO filaments.
Mono Screw (Spiral Single Filament): Smooth lines filled, shallow depressions filled, stronger collagen proliferation, with weak supporting force attached
Product application scenarios
OEM/Private Label
Thread base material: Medical high-purity PLLA (poly-L-lactic acid), which undergoes complete hydrolysis and degradation in the body within 12 to 18 months and is fully absorbed. Collagen maintains for 2 to 3 years, continuously inducing type I and type III collagen regeneration.
Thread shape: Single-strand, integrated continuous spiral pattern, without burrs, with excellent toughness and low brittleness; the spiral structure, when implanted under the skin, provides a slight spring-like supporting force, making it less likely to shift or move.
Matching puncture needle: Medical stainless steel sharp needle, with a standard silicone limit stopper, precisely controlling

Spiral structure = Larger contact area, collagen production increases by 25%+
The spiral texture increases the contact surface of the tissue, continuously releases lactic acid signals during the degradation process, stimulating the activity of fibroblasts to be higher, resulting in a more noticeable tightening and younger skin effect. It is more prominent in improving minor depressions, and can replace superficial small molecule fillers to improve minor depressions.
It has a self-physical anchoring effect, with better stability of the thread.
The spiral texture integrates with the subcutaneous fibrous tissue, making the thread less likely to slide or shift after embedding, resulting in higher postoperative flatness, lower risks of nodules and bulges.
Long-lasting anti-aging, with a superiority in duration over PDO spiral threads.
PDO threads are absorbed completely within 6-8 months; PLLA slowly degrades, with continuous collagen regeneration, resulting in a more natural improvement effect that progresses gradually, and no frequent re-dosing is required.
Minimally invasive with ultra-fine needles, short recovery period, and excellent customer experience.
26G-30G ultra-fine puncture, postoperative mild redness subsides within 1-2 days.
Low operation threshold, accessible to all general medical aesthetic physicians.
Two conventional methods: grid laying and fan-shaped arrangement, suitable for various superficial anti-aging projects.

Technical & Safety Instructions
Packaging Method.
Use sterilized packaging and seal with plastic.
Sterilization Method.
Use ethylene oxide for sterilization
Service support
Online technical guidance.
Sample support.
Minimum Order Quantity / Delivery Schedule.
MOQ: 50PCS: Delivery time: 15 - 20 working days
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