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Current opinion in biotechnology, 2003, 14(5): 533- 537

GHK-Cu stimulates the proliferation of follicular keratinocytes , effectively "enlarging" the follicle base

View Full COA Test Report GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a copper peptide studied in skin repair, extracellular matrix, and cosmetic science research

How Topical Administration Works in Research Protocols Topical GHK-Cu dosing uses concentration-based dosing rather than absolute-mass dosing

NIH PubChem (CID 78876675) notes its role as a signaling molecule but emphasizes experimental status [9]

Mechanism & Signaling GHK-Cu is investigated for its interaction with pathways associated with copper-peptide signaling , extracellular communication, and structural protein regulation