What concentration of GHK-Cu works
(74) investigated the ability of sea buckthorn PCs to repair D-galactose-induced skin aging in mice and reported that they slowed collagen and elastin degradation by increasing TIMP-1 levels in skin tissue while simultaneously inhibiting MMP-1, MMP-3, and MMP-9 expression, thereby improving the conditions associated with skin aging
[DOI] [PubMed] [Google Scholar] 250.Allolio B., Hoffmann J., Linton E.A., Winkelmann W., Kusche M., Schulte H.M
A novel wound dressing incorporated with GSH accelerated the healing process by 70%
Sci Rep 11:113 Tornesello AL, Borrelli A, Buonaguro L, Buonaguro FM, Tornesello ML (2020) Antimicrobial peptides as anticancer agents: functional properties and biological activities