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Skin-Lightening: Glutathione, a powerful antioxidant, helps lighten and even out skin tone, resulting in a brighter and more radiant complexion
A 2007 study in Chemical Research in Toxicology observed that the free GHK tripeptide quenched 4-hydroxy-trans-2-nonenal a cytotoxic lipid-peroxidation aldehyde via Michael addition at the histidine and lysine side chains, contributing one route to the broader antioxidant profile attributed to the compound (PMID 17672515)
It helps neutralize reactive oxygen species and maintain redox balance across cells and tissues.*12,13
As skincare research continues to evolve, these peptides could soon be integral components of cutting-edge treatments
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