research Potential of Hair Follicle Stem Cell-Derived Exosomes Carrying miR-181a-5p to Promote the Telogen-to-Anagen Stage
In this study, hair follicle stem cell-derived exosomes enriched with miR-181a-5p accelerated hair regrowth and the transition from telogen to anagen in mice, with up to 90% hair coverage observed, suggesting enhanced activation of the Wnt/β-catenin pathway compared to controls.