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Hewlings and Douglas S
For best results, apply a small amount of serum to cleansed and toned skin, focusing on areas with fine lines, wrinkles, or other skin concerns
Copper coordination chemistry, briefly What makes GHK-Cu distinctive is how the tripeptide binds copper(II): the imidazole nitrogen of histidine, the N-terminal amine, and backbone nitrogens form a coordination geometry that holds the metal ion with high affinity
Cell Stem Cell 24, 974982.e3
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