ghk-cu serum skin GHK Cu Copper Peptide with Hyaluronic Acid Nurture and nourish reactive skin with this two Ghk-cu Peptide Face Serum- NEW
Description
Additionally, we have found daily doses to be efficacious

SS-31 targets mitochondrial function directly

& Xu, W

GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a naturally occurring tripeptide-copper complex first isolated from human plasma by Pickart and Thaler in 1973
