ghk-cu petide Copper Peptide Serum with 1% peptide, Argireline and Matrixyl 3 – Dr. Brenner Labs 89030-95-5 GHK-Cu Gly-His-Lys-Cu Copper Tripeptide-1;

Im so pleased with VITAstir, amazing customer service and quick delivery

Supports Lighter Skin Pigment Formation The two forms of melanin found in the body include: Eumelanin: Dark brown or black pigment Pheomelanin: Light yellow or red pigment Research published in the National Library of Medicine shows that glutathione can control melanin formation by favoring the production of pheomelanin over eumelanin, leading to an even skin tone, reduced skin coloration, and enhanced skin luminosity

Preliminary research indicates potential influences on visceral fat metabolism, protein turnover, and structural tissue dynamics

doi: 10.1016/0014-5793(88)80509-x