Specifications
Payment Terms :
T/T
Meltingpoint :
Approximately 170-180 °C
Stereochemistry :
Random copolymer of D- and L- lactic acid
Chemicalformula :
(C3H4O2)n
Supply Ability :
100000
Molecularweight :
Variable, typically 10000-200000 g/mol
Applications :
Medical implants,Aesthetic filler,biodegradable sutures, packaging materials
Model Number :
PDLLA01
Solubility :
Insoluble in water, soluble in organic solvents like chloroform and dichloromethane
MOQ :
1
Delivery Time :
3-5 DAYS
Glasstransitiontemperature :
Approximately 50-60 °C
Polymertype :
Aliphatic polyester
Price :
40USD
Biocompatibility :
Biocompatible
Biodegradability :
Biodegradable
Density :
1.25g/cm³
Packaging Details :
VIALS PACKING
Appearance :
White to off-white solid
Certification :
NMPA ISO13485 GMP
Degradationproducts :
Lactic acid
Place of Origin :
CHINA
Productname :
Poly D,L-lactic acid
Brand Name :
FITAKH
Physicalform :
Powder or pellets
Description
PDLLA Microsphere Biological Principle & Skin Rejuvenation Mechanism
Controllable Biological Reaction and Effective Cell Activation PDLLA MICROSPHERE Support Collagen Maintenance
PDLLA microsphere is a high-end biodegradable polymer material exclusive for medical beauty facial anti-aging and tissue regeneration. Different from conventional dermal fillers that only offer temporary filling effects, it relies on scientific endogenous regeneration mechanisms, covering controllable implantation reaction, precise cell activation and long-term collagen remodeling, which enables safer, more natural and longer-lasting skin rejuvenation effects. Its complete biological cycle conforms to human skin metabolism rules, making it a top-tier raw material for professional aesthetic treatments. The core working principles are detailed as follows:
  • Controllable Biological Reaction After Implantation: PDLLA microspheres feature uniform particle distribution and superior biocompatibility. After subcutaneous implantation, they interact with skin tissues in a mild, gradual and predictable way. The material will not cause excessive immune response, intense inflammation, redness or swelling. It effectively avoids uncontrollable skin irritation and postoperative adverse reactions. The whole tissue reaction process is stable and controllable, ensuring high safety and stable treatment effect, fully complying with strict medical beauty application standards.
  • Precise and Effective Key Cell Activation: Serving as a core regenerative medium, PDLLA microspheres can precisely target and activate skin fibroblasts, the key cells dominating skin repair and regeneration. The microsphere structure can continuously awaken dormant cell vitality, accelerate cellular metabolism and trigger the skin’s inherent endogenous repair system. Unlike simple physical filling, it stimulates skin regeneration from the cellular level, fundamentally improving aging skin problems and laying a solid foundation for subsequent collagen renewal.
  • Sustained Collagen Remodeling and Long-Term Effect Maintenance: Activated fibroblasts can continuously synthesize new collagen fibers, gradually repairing and reconstructing fragmented and loose collagen frameworks caused by aging. PDLLA microspheres degrade slowly in synchronization with the skin’s collagen regeneration cycle, providing continuous biological stimulation and mild mechanical support. This perfect dynamic balance realizes natural collagen reorganization and skin tightening, repairs facial depressions and fine lines, and maintains long-term anti-aging and contour-shaping effects with natural facial expressions.
    Item Unit Standard Reference Standard Method Result
    Appearance / / / Optical Microscopy Spherical particle
    Median Size(D50) μm 30 ± 5 / Laser Particle Analyzer 31.36
    Intrinsic Viscosity [η] dL/g 1.0 ± 0.1 / Refer to ASTM D 2857 0.935
    in Cloroform 30℃
    Weight-average Molecular Weight g/mol 100000 ± 20000 / GPC 95792
    Moisture % ≤ 0.5 YY/T 0661-2017 Karl Fischer Coulometric Titration 0.22
    Monomer Residue % ≤ 2.0 YY/T 0661-2017 GC 0.14
    Solvent Residue ppm ICH Limit Value YY/T 0661-2017 GC Qualified
    (Dichloromethane)
    Biodegradable PDLLA MICROSPHERE Controllable Biological Reaction Effective Cell ActivationBiodegradable PDLLA MICROSPHERE Controllable Biological Reaction Effective Cell Activation
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Biodegradable PDLLA MICROSPHERE Controllable Biological Reaction Effective Cell Activation

Ask Latest Price
Payment Terms :
T/T
Meltingpoint :
Approximately 170-180 °C
Stereochemistry :
Random copolymer of D- and L- lactic acid
Chemicalformula :
(C3H4O2)n
Supply Ability :
100000
Molecularweight :
Variable, typically 10000-200000 g/mol
Contact Supplier
Biodegradable PDLLA MICROSPHERE Controllable Biological Reaction Effective Cell Activation
Biodegradable PDLLA MICROSPHERE Controllable Biological Reaction Effective Cell Activation

Guangdong Fitakh Pharmaceutical Biotechnology Co., Ltd.

Verified Supplier
1 Years
guangzhou
Since 2020
Business Type :
Manufacturer, Trading Company
Employee Number :
50~100
Certification Level :
Verified Supplier
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