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Glutathione monoethyl ester: uptake by tissues and conversion to glutathione
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This controlled copper transport serves as cofactor for critical enzymes including: Lysyl oxidase: Essential for collagen and elastin cross-linking Lysyl hydroxylase: Required for proper collagen synthesis Superoxide dismutase: Provides antioxidant defense mechanisms Cytochrome c oxidase: Powers cellular respiration Tyrosinase: Facilitates melanin production The peptide can readily obtain Cu from plasma albumin, functioning bidirectionally to transport copper into or out of cells based on cellular requirements
The two most relevant to hair are GHK-Cu and AHK-Cu
Glutathione biology does not mean that more antioxidants are always better
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