Posted inhead and face cosmetics
What Is GHK-Cu Copper Peptide Serum? Benefits for Skin, Hair, and Anti-Aging
1. What is GHK-Cu peptide serum? GHK-Cu peptide serum is a topical skincare formulation containing the naturally occurring copper peptide complex glycyl-L-histidyl-L-lysine copper. Found in human plasma, GHK-Cu acts as a cell-signaling…



