Gii m cn st ng Peptide trong sn phm chm sc da GHK Cu 100mg (10 vials) GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin repair, and GHK Cu Peptide Regenerative & Cosmetic Research GHK Cu 1 5% ng Peptide m c Tinh cht phc hi da, h tr dy so mn, bi sau ct y so 5ml 10ml Shopee Vit Nam