Blue = smoother, firmer and plumper skin , Our Multi Peptide + Copper Peptides 1% Serum helps Close Blue Vial Peptide Blend Next Stock Photo 2679245213 Shutterstock GHK Cu Copper Peptide Hair & Scalp Serum Many people think injecting peptides like BPC 157, GHK Cu, or TB500 directly over a painful area sends the peptide straight into the damaged tissue. But thats not how it works. When you inject