GHK Cu Peptide: Benefits & Usage GHK Cu Research Compound Power Peptides Bellahut COPPER (GHK Cu) With Copper Tripeptide 1 (1% Solution ) Repost from @drkimspago Wait Copper Uglies made you quit your copper peptides?! Before you toss itlet's talk about what's actually happening. Most of the time, it's not the GHK Cu (copper GHK Cu INCI Name: Copper Tripeptide 1 Appearance: Blue crystalline powder CAS No.: 89030 95 5 Copper peptides are most prominent in serum form Effect: Wrinkle Reduction