The Platelet-Rich Plasma Injection segmentation by application delineates five principal usage clusters that together shape the market’s revenue profile. Orthopedic procedures—covering knee, hip, and spine disorders—command the largest share, roughly 40 % of total sales, driven by robust clinical evidence and high procedure volumes. Dermatology/Cosmetic applications, including facial rejuvenation and hair restoration, account for about 30 %, reflecting rapid adoption in aesthetic clinics and growing consumer demand. Sports Medicine interventions, focused on acute injuries and performance recovery, contribute an estimated 15 %, supported by professional athlete endorsements and insurance reimbursements. Dental uses, such as implant integration and periodontal therapy, represent 10 % of the market, benefitting from targeted research and integration into oral surgery protocols. The residual 5 % falls under Other—including ophthalmology and wound care—where niche adoption and limited payer coverage constrain expansion. This application‑centric taxonomy clarifies the relative weight of each segment in the overall market size.