453 Signaling by Senescent Melanocytes Induces New Hair Growth and Informs Hair Growth-Activating Injectable for Androgenetic Alopecia November 2025 in “ Journal of Investigative Dermatology ” M. Plikus, X. Wang, N Shettigar, W. Ahmad We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on jidonline.org →