Small cosmetic-formulation human studies Where GHK-Cu has been included in cosmetic formulations and tested in small human studies, photographic and instrumental endpoints (skin-density imaging, fine-line-depth measurements) are typically reported at 8 weeks, 12 weeks and 16 weeks
[DOI] [PMC free article] [PubMed] [Google Scholar] Rouhier N, Vlamis-Gardikas A, Lillig CH, Berndt C, Schwenn JD, Holmgren A, Jacquot JP
As these ingredients even tone, they work hand-in-hand to boost your skin's natural luminance for a dewier, glowier complexion
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Box of 10 vials, made in South Korea, administered intravenously or intramuscularly within professional antioxidant protocols