Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides 5 alpha Reductase Inhibitors, Agonists and Modulators BOC Sciences Caffeic acid N [3,5 bis(trifluoromethyl)phenyl] amide as a non steroidal inhibitor for steroid 5 reductase type 1 using a human keratinocyte cell based assay and molecular dynamics Scientific Reports Crystal structure of steroid reductase SRD5A reveals conserved steroid reduction mechanism Nature Communications Inhibition of type 1 and type 2 5 reductase activity by free fatty acids, active ingredients of Permixon ScienceDirect
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