General Information
- Product Name: PHA Microspheres
- Catalog: CI-MIC-008
- Applications: Aesthetic medicine, embolization/interventional, controlled-release formulations
Our customer service representatives are available 24 hours a day, from Monday to Sunday.

Derived from sustainable sources, PHA (Polyhydroxyalkanoates) exhibits excellent biocompatibility and feasible biodegradability, making it ideal for innovative formulations in aesthetic medicine, controlled-release systems, and interventional therapies. As a leading supplier of cosmetic and medical-grade raw materials, Alfa Chemistry provides high-quality PHA microspheres with consistent properties and tailored specifications.
| Items | Type I | Type II | Type III | Type IV | Type V |
| Molecular Weight | 30-75 kDa | 75-125 kDa | 125-175 kDa | 175-225 kDa | 225-275 kDa |
| Particle Size | 300 nm - 300 µm | ||||
| Particle Size Span | ≤ 0.65 | ||||
PHA microspheres offer a combination of unique features that make them highly suitable for cosmetic and medical applications:
PHA microspheres are widely applied in the following fields:
PHA microspheres represent a cutting-edge solution for cosmetic, medical, and pharmaceutical applications, combining biocompatibility, biodegradability, and precise particle control. Alfa Chemistry offers reliable, high-quality PHA microspheres to meet diverse formulation needs. For more information and personalized solutions, please contact us today.