the study was neither stratified nor powered to dissect differential effects by medication type, dosing regimen, or preservative load
doi: 10.1042/BST0331375
Skin Texture Repair so you can say hello to smoothness
Figure 11: Increasing amounts of GSH (1-10M) were added MBB (10 M), phosphate buffer pH 6.5 and enzyme (10 l) at 25C
First, while oral administration of glutathione in experimental animals seems to be useful in increasing plasma levels, such oral supplementation in humans is controversial, as -glutamyl transpeptidase, an intestinal enzyme, degrades exogenous glutathione before it could be absorbed (Allen and Bradley, 2015)
The transdermal delivery of glutathione in a 250 mg/ml gel formulation allows for direct application to the skin, potentially offering a route for systemic absorption or localized antioxidant effects