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The consistent finding across this body of work: no evidence of carcinogenic potential
Trade-offs: The benzyl alcohol contraindicates use in neonates (documented in Pfizer prescribing information neonatal gasping syndrome was the historic concern)
DNA damage: Accumulating mutations that impair gene expression
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In skincare, the GHK-Cu peptide is typically listed on ingredient labels as Copper Tripeptide-1
