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Boosts collagen production One of the most prominent benefits of GHK-Cu is its ability to stimulate fibroblasts to produce collagen, up to 70% in some studies
Lysyl oxidase, the copper-dependent enzyme that catalyzes the oxidative deamination of lysine residues in collagen and elastin (a step required for the cross-linking that gives mature collagen and elastin their mechanical properties), requires copper as a cofactor
J Clin Anesth
Many patients find this region comfortable and accessible for self-injection
Regular treatments can help maintain these benefits over time
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