COMPARATIVE EFFECTIVENESS OF REGENERATIVE BIOLOGICS IN AESTHETIC DERMATOLOGY: A SYSTEMATIC REVIEW WITH QUANTITATIVE SYNTHESIS EVALUATING EXOSOMES, PRP AND STEM-CELL-DERIVED THERAPIES ON SKIN AND HAIR. (2026). The Research of Medical Science Review, 4(1), 278-290. https://medicalsciencereview.com/index.php/Journal/article/view/3008