MC1R/MC4R agonists and copper-peptide dermal research compounds.
Melanocortin peptides bind to the family of MC1R–MC5R receptors and are studied for their roles in pigmentation, satiety, sexual behavior, and inflammation. Adjacent dermal-research compounds — most notably the copper tripeptide GHK-Cu — are catalogued here because they appear in the same skin-and-pigmentation research workflows.
Melanotan II is a synthetic analog of α-MSH studied as a non-selective melanocortin receptor agonist. GHK-Cu (glycyl-L-histidyl-L-lysine bound to a copper ion) is a tripeptide studied for fibroblast and dermal-matrix signaling in wound-healing and skin-biology models. GLOW and KLOW are multi-peptide research blends frequently referenced in topical and dermal protocols.
All vials are filled lyophilized, sealed under nitrogen, and accompanied by a third-party Certificate of Analysis confirming peptide identity and ≥99% purity by HPLC. Strictly for laboratory research use — not intended for human consumption, cosmetic application, or injection in living subjects.



