LIU, FUTIAN,YU, XIAOJIE,VAN EPPS, DENNIS E.,STREHIN, IOSSIF A.
申请号:
CA3038981
公开号:
CA3038981A1
申请日:
2016.10.13
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The present disclosure provides dermal fillers comprising hyaluronic acid-based hydrogels. The hydrogels are coacervates formed through ionic interactions between anionic polysaccharides, such as hyaluronic acid, and cationic polysaccharides, such as chitosan. The dermal fillers are useful for augmenting soft tissues, reducing soft tissue defects and improving skin quality.