SRD5A2 and prostate cancer: Also, in both human prostate cancer (DU-145) and HFDPC cells, the ethanolic Buebang 3 CMU extract (Et-BB3-CMU) suppressed SRD5A1, SRD5A2, and SRD5A3 expression—key pathways in hair loss—by 2-fold and 1.5-fold more than minoxidil and finasteride, respectively.