making inhaled glutathione from oral glutatione Enhancing the Bioavailability of Using Innovative Analogue Approaches How to Take Glutathione Effectively:

However, the direct antioxidant activity may occur through breaking disulfide bonds, which is what it does in the lungs to break up mucus

Vitamin E, a lipid-soluble antioxidant, protects cell membranes from lipid peroxidation [42], while vitamin C, a water-soluble antioxidant, can regenerate vitamin E from its oxidized form and scavenge various ROS [43]

Broyer M, Tete MJ, Guest G, Bertheleme JP, Labrousse F, Poisson M (1996) Clinical polymorphism of cystinosis encephalopathy

Antimicrobial efficacy of Punica granatum Lythraceae peel extract against pathogens belonging to the ESKAPE group

However, glutathione skin care is still a fairly new concept, with major studies only dating back to 2011