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Activates quiescent keratinocyte progenitor cells, accelerating epidermal renewal and barrier repair the same signaling pathway responsible for reactivating dormant hair follicles
Copper peptide concerns particularly manifest through color shifts as the copper coordination changes
The deprotonated forms of Lys and Arg with lower pKbs are much stronger bases than the deprotonated form of His, so at physiological pH, they would always be protonated (unless their local environment lowers their pKa and pKb values)
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