GHK Cu Research Guide: Copper Peptide Overview and Laboratory Research GHK CU 50mg Vial Copper Peptide Pure Bio Labs Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu Copper Peptide 50mg Cellpept Research 6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates Cellular Glow Copper Peptide GHK Cu Serum for Face