Porous chitosan-based dressing

60-day antibacterial

A bilayer ordered porous structure built via high-speed homogenized foaming and two-step freeze-drying imparts excellent shape retention and sustained release.

Huimin, Li · Shen, Shen · Kejing, Yu · Wang, Hongbo · Fu, Jiajia

International Journal of Biological Macromolecules 2023

Advantages

Efficient antibacterial activity and ultrarapid antioxidant activity after 60 days of storage

Suitable water vapor transmittance after 60 days

Relatively low differential blood clotting index (BCI) and cytotoxicity