research 466 Clinical technique and outcomes of platelet-rich plasma application for treatment of androgenic and scarring alopecia, acne scarring, melasma, and facial rejuvenation: A prospective multicenter study
This study found that patients receiving PRP treatments for various types of alopecia and skin rejuvenation had a higher risk of adverse events and lower self-assessment scores when injections were administered at shallower depths, with significant correlations between patient and physician assessments across different indications.

