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Skin Brightening and Luminosity Glutathione inhibits the tyrosinase enzyme the rate-limiting step in melanin synthesis causing a systemic shift from eumelanin (brown-black pigment) to phaeomelanin (red-yellow pigment)
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Araujo, J.A
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M.SalazarA
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doi:10.1093/emboj/18.12.3204
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GHK-Cu may promote mucosal healing and enhance tight junction protein expression by regulating the SIRT1/STAT3 pathway
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Some individuals may experience mild redness or slight discomfort at the injection site, but these effects are usually temporary
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