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Research suggests that glutathione works through several distinct pathways to support skin health: Inhibiting Tyrosinase: It can directly bind to the active site of the tyrosinase enzyme, effectively blocking its ability to produce dark melanin

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Hayashi, K., Maekawa, I., Tanaka, K., Ijyuin, S., Shiwa, Y., Suzuki, I., et al., Microbiology , 2013, vol

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Detection involved biotinylated secondary antibodies, streptavidin-peroxidase complex, and chromogen development with 3,3'-diaminobenzidine (DAB, Abcam), followed by hematoxylin counterstaining