However, evidence suggests that the combinations effect is not additive
4, C and D and Supplemental Fig
Mechanistically, GHK-Cu appears to act through several pathways: Collagen and elastin remodeling: Gene array work by Finkley et al., reported in the second edition of Cosmeceuticals and Active Cosmetics (Taylor and Francis, 2005), examined GHK-Cu effects on human fibroblast cultures across a nanomolar to low micromolar concentration range and found upregulation of decorin, collagen, and elastin-associated genes
By explaining both the science and the practical application of the product, they help consumers feel confident that the serum belongs in a results-focused skincare regimen
Think of it as part of the therapy
But the magnitude of natural GLP-1 release is far smaller and shorter-lasting than what prescription agonists achieve