Glutathione injections widen the blood vessels and that increases blood flow to the area, which can make the skin appear red or flushed
Glutathione is a tripeptide molecule that combines three amino acids: cysteine, glycine, and glutamic acid
Garzn, Revisiting the scavenging activity of glutathione: Free radicals diversity and reaction mechanisms, Computational and Theoretical Chemistry, Volume 1227, 2023, 114227, ISSN 2210-271X
Collagen and extracellular matrix support GHK-Cu stimulates fibroblast proliferation and upregulates the expression of genes involved in synthesizing collagen, elastin, dermatan sulfate, chondroitin sulfate, and decorin key structural proteins and proteoglycans that form the skins extracellular matrix