Physiology of the Transfer of Passive Immunity in Equines
March 2009
TLDR PRP may help with hair loss, but more research is needed.
The review indicated that Platelet-Rich Plasma (PRP) had beneficial effects on androgenic alopecia. However, it emphasized the need for more rigorous study designs, which should include larger sample sizes, quantitative measurements of effect, and longer follow-up periods, to confirm the effectiveness of PRP in treating patients with androgenic alopecia.