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The histidine residue serves as the primary copper-binding site, while the lysine residue contributes to cellular uptake through electrostatic interactions with negatively charged cell membranes
However, its weight loss benefits have been widely documented
The D-CuP release efficiency was measured by UV-vis spectrophotometer at 600 nm
Heres how each one helps: Glutathione reduces melanin production and brightens overall skin tone Tranexamic acid stops inflammation that causes dark spots and melasma (brown patches) Niacinamide improves skin texture, reduces redness, and strengthens the skin barrier Together, these three ingredients attack dark spots from different angles, giving you faster and better results
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