Alcabedos, R. and Fong, O.S. 2025. Dual Gene Regulation by Hypoxia-Conditioned MSC Exosomes in a UV-B–Induced Collagen Loss Model: Targeting p21 and Cyclin D for Skin Regeneration. Journal of Academic Biology and Biology Education. 2, 1 (Jun. 2025), 69-78. DOI:https://doi.org/10.37251/jouabe.v2i1.2016.