Copper uglies = temporary., When you start GHK Cu, you can get a spike in free copper breakouts, texture, irritation., Its not the peptide failing. Its your body adjusting., Happens fast GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? GHK Cu (Copper Peptide) Provider Supervised Therapy IV Glow Bar GHK Cu Peptide Serum: Copper Peptides for Skin Firmness Mythos Mythos Skincare Zn Thymulin x GHK Cu Hair Regrowth ReGlow