The Ordinary "Buffet" + Copper Peptides 1% Review A Beauty Edit Copper Peptide Skincare Routine: How to Layer Peptides Glimmer Goddess Buffet" + Copper Peptides 1% The Ordinary Sephora 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 5 1. Glutathione and Lipoic Acid D&PS