53 In another more recent study, IV glutathione prevented the increase in oxidative stress markers while oral NAC (N-acetyl cysteine), an amino acid needed to make glutathione, had no effect
GHK+MSM Skin Smoothing & Soothing Serum: Water, methylsulfonylmethane, glycerin, copper tripeptide-1 (GHK-Cu), phenoxyethanol, hydroxyethylcellulose, polysorbate 20, glycine, butylene glycol, allantoin, polysorbate 80, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), fragrance (aloe) Material Safety Data Sheet: GHK MSM Skin Smoothing Soothing Serum SKU: 92
Featuring a concentrated dose of Glutathione, a powerful antioxidant, this targeted formula helps improve the look of uneven tone, dullness, and pigmentation while supporting the skins natural resilience
doi: 10.1016/j.jpba.2014.06.012