ghk-cu compatibility with vitamin c Copper Peptides vs. Retinol & C: What to Choose? | by DrBeautiology GHK-Cu Peptide Therapy Connecticut |

[DOI] [PubMed] [Google Scholar] 79.Kondo T, Yoshida K, Urata Y, goto S, Gasa S, Taniguchi N

Eventually, DPC function falls below the threshold needed to sustain hair production, and the follicle becomes dormant

GHK-Cu (Copper Peptide) is a naturally occurring tripeptide found in human plasma, saliva, and urine that binds copper ions and plays a key role in cellular signaling and tissue remodeling pathways

Combined with the short plasma half-life of injected GHK (minutes to ~2 hours before peptidase cleavage and copper redistribution to albumin/ceruloplasmin), this is why topical 12% serum beats subcutaneous injection for localized skin and scalp endpoints