US$ 29.85
dr. pen ghk-cu serum Copper Peptide 1% Buy Dermaesthetics Copper (GHK-CKU) Peptide
Description
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AHK-Cu is more commonly featured in targeted hair-focused products and is less prevalent in general skincare formulations

[PubMed] [Google Scholar] 69.Chen C., Lewis S.K., Voigt L., Fitzpatrick A., Plymate S.R., Weiss N.S

Data was self-reported by 1,412 surveyed customers who checked in with their provider on their second check-in between 4/1/23 and 4/1/24
