does ghk cu inhibit 5 alpha reductase or block dht How Copper Peptides to Prevent Hair Thinning and Loss – HapiPatch AHK-Cu (Copper Tripeptide-3) | Ingredient
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[DOI] [PMC free article] [PubMed] [Google Scholar] 62.Cong M, Perry SJ, Lin FT, Fraser ID, Hu LA, Chen W, Pitcher JA, Scott JD, Lefkowitz RJ

When the skin is intentionally injured to stimulate renewal, the quality of the healing response shapes the outcome
Some patients notice immediate benefits, while others experience gradual improvements within a few days

J Med Chem 66(17):1163211655

Less convenient if you're injecting large doses
