who statement glutathione injections skin whitening as a agent: Facts, myths, evidence and controversies Glutathione Brightening Shots - Subtly
Description
Shacka JJ

Glutathione (GSH, LglutamylLcysteinylglycine) is a tripeptide which has important functions in the antioxidative defense and in the detoxification of endogenous and exogenous compounds of almost all cell types (Deponte 2013
Dong YZ, Yu MH, Wu YL, Xia T, Wang L, Song K

How can I naturally increase my glutathione levels

This just means it is a three amino acid chain bolted onto a palmitic acid tail so it can slip through the skin's lipid barrier