can you mix ghk-cu with hyaluronic acid Topical Copper Peptide: DIY Serum Guide The natural blue A GHK-Cu face serum appears
A GHK Cu face serum appears blue because the active ingredient, GHK Cu (copper peptide), is naturally a blue colored powder, meaning its inherent color transfers to the serum when mixed in; this blue hue Hyaluronic Acid 2% + GHK Cu (Serum) G Lab Peptides Copper Peptide (GHK Cu) Pro Skin Care Serum with Hyaluronic Acid eBay GHK Copper Peptide GHK Cu Tripeptide 1
Pay in 4 interest-free payments of $6.52 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3


