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 Skin Perfection GHK CU Copper Peptides Serum for Martinique Ubuy GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health