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DOI: 10.1056/NEJMoa2307563
GHK-Cu Research Summary Skin health Evidence level: Promising human evidence Topical GHK-Cu has been associated with improvements in firmness, elasticity, collagen production, wrinkles, and overall skin appearance
Gentile MT, Camerino I, Ciarmiello L, Woodrow P, Muscariello L, De Chiara I, et al
Gong J, Liu Y, Wang W, He R, Xia Q, Chen L, et al
They migrate between the deep and the peripheral, circulation exhibiting unique diurnal periodicity
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