They are biologically plausible, and some early studies are worth following
In skin biology, GHK-Cu has been studied for stimulation of collagen types I and III, elastin production and skin elasticity, fibroblast proliferation and directed cell migration, antioxidant enzyme upregulation (SOD, catalase), and wound closure and scar remodeling
Request for Comments -- Bulk Drug Substances Nominated for Inclusion on the Section 503A Bulk Drug Substances List. Received comments, those filed in a timely manner, will be placed in the docket and, except for those submitted as Confidential Submissions, publicly viewable at Regulations.gov or at the Dockets Management Staff between 9 a.m
The sequence influences the expression of Egr-1 genes involved in early wound healing phases