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Description
GLUTATHIONE inhibits the activity of enzyme tyrosinase which leads to the synthesis of Eumelanin which is Black- Brown and enhance the synthesis of Pheomelanin which is yellow-red

Pro: It's readily absorbed and more bioavailable than oral glutathione, though less than IV glutathione
Erythrocyte sialoglycoproteins engage Siglec-9 on neutrophils to suppress activation

"Cells that maintain and repair the liver identified." National Institutes of Health