Private Label GHK Cu & SNAP 8 Copper Peptide Anti Wrinkle Firming Serum Helloskin GHK Cu 1% Triple Peptide Regenerative Serum Private Label Organic Professional Treatment Hair Loss Copper Peptide Hair Growth Serum10% Ghk Cu Hair Growth Serum Ghk Cu Hair Growth Serum and Copper Peptide Hair Growth Serum price Same GHK Cu. Better way. Same GHK Cu copper peptide complex. Completely different experience. If you've been eyeing the pen, put it down. We made something better, and your skin barrier will thank you