Human Hair Follicle Mesenchymal Stem Cell-Derived Exosomes Attenuate UVB-Induced Photoaging via the miR-125b-5p/TGF-β1/Smad Axis. - Cui H; Fu LQ; Teng Y; He JJ; Shen YY; Bian Q; Wang TZ; Wang MX; Pang XW; Lin ZW; Zhu MG; Cai Y; et al. (Biomaterials research, 2025)