Copper Peptide Serum for Hair Regrowth & Thinning Hair Feline Skinscience How I Grew My Beard Within 3 Months and Maintaining It (MUST READ) : r Minoxbeards Wholesale GHK Cu Copper Peptide Neck & Face Serum for your store Faire 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