What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum GHK Cu 50mg Particle Peptides Copper peptide(GHK Cu) TFA salt 89030 95 5 FC138108 GHK Cu Scalp Solution Empower Pharmacy This peptide reverses aging, And its been hiding in plain sight for decades., GHK Cu (Copper Peptide) is one of the most researched anti aging ingredients out there., Heres what it does:,