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Liu 2023), keloid fibroblasts (Kong 2025), and endothelial cells (Hu 2025)
These materials are not for human consumption, veterinary use, diagnostic procedures, cosmetic use, or medical treatment
In basal keratinocytes, the peptide increases integrin expression and enhances p63 positivity, a transcription factor that maintains stem cell characteristics
Research shows the peptide suppresses secretion of pro-inflammatory cytokines including interleukin-6 (IL-6), tumor necrosis factor-alpha (TNF-), and transforming growth factor-beta (TGF-)
GHK-Cu supports the extracellular matrix at a deeper structural level and influences gene expression in ways that retinoids do not
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