Piezoelectric poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (PHBHHx) microspheres for collagen regeneration and skin rejuvenation - Fu, Zeyu; Qu, Yingwei; Wu, Yinghao; Xu, Yuan; Zhang, Hengdi; Tang, Yaozong; Jin, Ziying; Zhao, Jia; Tan, Chang (Frontiers in Bioengineering and Biotechnology, 2025)