GHK-Cu, a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) complexed with a copper ion, is a powerhouse active that delivers multifaceted benefits, including collagen and elastin stimulation, skin regeneration, antioxidant protection, and enhanced hydration
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Ethics declarations Ethics approval and consent to participate The animal study was performed according to the institutional animal care and use committee of the First Affiliated Hospital, Zhejiang University School of Medicine and approved (2023 702) by the Tab of Animal Experimental Ethical Inspection of the First Affiliated Hospital, Zhejiang University School of Medicine (date of approval: February 22, 2023)
74 Jiang, D.-Q., Li, M.-X., Wang, Y