Skin Rejuvenation and Low Irritation PCL Microsphere Raw Material For Youthful Look
Products Description:
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Mild and Skin-Friendly Stimulation: PCL microsphere is a high-biocompatibility medical beauty raw material with ultra-mild properties, featuring low irritation and high safety. It will not cause redness, swelling, stinging or other adverse reactions to facial subcutaneous tissues and skin barriers. Suitable for all skin types including sensitive skin, it delivers comfortable treatment experiences and complies with international medical beauty safety specifications, avoiding the strong irritation and skin damage caused by traditional filling materials.
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Complete Biodegradable Safety: Adopting high-purity degradable polymer structure, PCL microspheres can be slowly decomposed and fully metabolized by the human body after application. There is no substance residue or long-term foreign body sensation in the skin, completely solving the hidden safety risks of traditional non-degradable fillers. This natural metabolic feature ensures long-term facial skin health and makes repeated anti-aging treatments safer and more reliable.
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Endogenous Collagen Regeneration: Different from ordinary fillers that only provide temporary external volume support, PCL microspheres can continuously activate subcutaneous fibroblast activity. It effectively stimulates autologous collagen proliferation and regeneration from the skin root, repairs damaged and aging skin tissue structures, reverses skin laxity, and realizes real endogenous skin rejuvenation rather than superficial temporary improvement.
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Natural Facial Filling & Anti-Aging Effect: With uniform particle size and excellent tissue compatibility, PCL microspheres achieve smooth and docile filling results. It precisely improves various facial aging problems, including sunken tear troughs, flat temples, shallow fine lines and facial sagging. The optimized fitting ability shapes delicate, three-dimensional and natural facial contours without stiff expressions or exaggerated facial features, perfectly restoring youthful and vivid facial conditions.
| 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 |
