Let's talk peptides next up: GHK Cu GHK Cu is a copper peptide known for its role in skin health, healing, and overall rejuvenation. Naturally found in the body, it helps support GHK Cu: The Science Backed Copper Peptide Serum Transforming Modern Sk MAXXING. Coming soon., Every product we make lists the exact percentage of every active ingredient on the label., No proprietary blends. No peptide complexes hiding the dose. No fairy dust., 5% GHK Cu (Raw) 1g Ion Peptide GHK Copper Peptide 99.7% Pure Powder for DIY Face and Hair Serums 1 gram jar TikTok Shop