Multi Peptide + Copper Peptides 1% The Ordinary GHK Cu Copper Peptide: The Ultimate Peptide For Longevity 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 Product Question] The Ordinary is launching a new Growth Factor serum in January, thoughts? : r SkincareAddiction