Topical delivery is better studied for hair than injectable
But this isnt the case
Although these two antioxidants both play important roles in your body, they are slightly different
One format distinction is worth noting when comparing glow peptides between suppliers: this is a single pre-blended vial taking one reconstitution step, rather than a multi-vial kit reconstituted component by component
Key publications: 'Tripeptide in human serum which prolongs survival of normal liver cells' (1973), 'Growth-modulating plasma tripeptide may function by facilitating copper uptake into cells' (1980, Nature), 'The human tri-peptide GHK and tissue remodeling' (2008), 'GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration' (2015), 'Regenerative and Protective Actions of the GHK-Cu Peptide' (2018)
EMBO J 23:32823289 [DOI] [PMC free article] [PubMed] [Google Scholar] Sibley DR, Strasser RH, Benovic JL, Daniel K, Lefkowitz RJ