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Both are copper tripeptides differing by one amino acid: AHK-Cu uses alanine, GHK-Cu uses glycine at the first position
Presented for research literature review only Seiwerth S et al
Their eye cream has a more complex formulation, however, to create a creamy and fast-absorbing nature that sinks in deep and delivers antioxidants to tired or dull skin
+ The iodide salt has a molecular weight of approximately 286.11 g/mol, while the organic 5-amino-1-methylquinolinium cation is approximately 159.21 g/mol
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