GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? Copper Uglies lets talk about it , If youve started GHK Cu injectable peptide and noticed a temporary worsening in your skin (dullness, breakouts, or uneven texture), youre not alone. This Definitive Guide on Peptides for Skin and Hair Care Infusion Clinic ABQ