260
Participants
Start Date
December 1, 2024
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
Crow's feet injection filling
Patients with crow's feet of different degree were randomly divided into two groups, which were injected with bovine collagen and humanized collagen respectively
Humanized collagen filling crow's feet
Bovine collagen filling crow's feet
The Seventh Medical Center of the Chinese People's Liberation Army General Hospita
UNKNOWN
Fiman (Changchun) Pharmaceutical Biotechnology Company Limited
OTHER