Buy high quality GHK Cu 50mg (copper peptide) from the UK's leading store Pure Peptides UK Buffet" + Copper Peptides 1% The Ordinary Sephora GHK Cu 50mg (10 vials) Licensed Peptides Let's take a short break from K beauty and revisit an OG skincare ingredient that has decades of research behind it: Copper peptides. One serum that highlights this ingredient beautifully is the @deciem GHK Cu 50mg Strate Labs