copper tripeptide-1 ghk-cu hair growth clinical study PharmaConnect on X: "🔸Mechanism of Action: Dutasteride is a 5-alpha reductase inhibitor, which inhibits the conversion of testosterone to the more active metabolite 5α-dihydrotestosterone (DHT)." / X ghk-cu inhibits 5-alpha reductase dht
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![DIY] Weird Slime in DIY GHK-Cu Peptide Serum](https://preview.redd.it/diy-weird-slime-in-diy-ghk-cu-peptide-serum-help-v0-bsldz3lk7xsc1.jpg?width=640&crop=smart&auto=webp&s=817fe4895fa88536f00d88c52aca59bb7a067857)
