Glow from within Introducing the Glow Stack a personalised peptide protocol designed to support collagen production, skin renewal, and a radiant complexion. Because healthy skin is more than skincare it's GHK Cu (Copper Peptide) is a naturally occurring copper complex that decreases significantly as we age. This powerful peptide is known for its ability to upregulate the production of collagen and elastin, making GHK Cu: The Peptide That Transforms Skin and Tissue Health Calibrate Hydration Koreana Skin GHK Cu Copper Peptide Mask Revitalizing & Firming Hydrogel Sheet Mask The naturally occurring peptide GHK reverses age related fibrosis by modulating myofibroblast function He Aging Pathobiology and Therapeutics