glutathione vs glycolic acid Other Skin Brightening Treatments Explained is glutathione better than kojic

Its antioxidant properties may brighten the skin tone and reduce hyperpigmentation

In order to investigate whether elevated levels of reduced GSH were due to less redox active heme iron being liberated from impaired hemoglobin uptake and digestion in resistant parasites, 24 hpi trophozoite-stage parasites were treated for 3 h with 10 M of the cysteine protease inhibitor, E64d, to block hemoglobin digestion and decrease free heme levels

[PMID: 28116039] PubMed record related to this compound for laboratory literature review

If youre tempted to buy it from an online research chemical supplier because its just for research purposes Im not going to tell you what to do