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Miyazawa T
Such a mechanism may explain the peptide's ability to enhance healing without causing excessive or dysregulated tissue growth, as its effects remain dependent on physiological growth factor signaling that is naturally upregulated during injury and repair processes
What is clearer is that stacking multiple strong actives at once increases the overall irritation burden on the skin barrier, which is a general skincare principle rather than a GHK-Cu-specific danger
Common conflicts include calcium with iron or magnesium, zinc with iron or magnesium, and vitamin C with B12 or copper
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