GH peptides + KLOW blend saved my hair. before and after pics. : r tressless 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care Seraphime Private Label Ghk Cu Serum Copper Peptide Hair Growth Copper Peptide Serum for Hair Growth Peptide GHK Cu, commonly known as copper peptides, are found naturally within the human body where they play a vital role in skin repair and maintenance. Copper peptides support optimal skin function by helping