Hyaluronic acid/collagen-based dermal filler compositions and methods for making same

摘要

H:/grs/ntrwoven/NRPortbl/DCC/GRS/l0723456_ .docx-12/08/2016 HYALURONIC ACID/COLLAGEN- BASED DERMAL FILLER COMPOSITIONS AND METHODS FOR MAKING SAME Hyaluronic acid and collagen may be crosslinked in aqueous solution as described herein. The crosslinked macromolecular matrices obtained in this process may be used as a hydrogel for implants and fillers for human aesthetic and therapeutic products. Load (N) 0 i 0 2 4 6 8 10 12 Displacement (mm)