NIOD Copper Amino Isolate Serum 3 1:1 (CAIS3) VS The Ordinary Multi Peptide + Copper Peptides 1% Serum : r SkincareAddictionLux Skincare Review DECIEM NIOD CAIS VS CAIL Danielle's Beauty Blog Felicite Did you know GHK Cu is one of the most studied peptides for skin health and tissue repair? This copper peptide has been explored for its potential to: Boost Do you know your skin has a built in "Biological Architect"? It's called GHK Cu (Copper Tripeptide 1), and its only job is to tell your cells one thing: REBUILD. It's why your skin snaps We have loved copper peptides since we first released our Copper Amino Isolate Serum in 2015. Thanks to you, it has become one of our most loved formulations. Swipe to read