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and chem
doi: 10.1016/j.jtcme.2022.08.004 474 KurianSJUnnikrishnanMKMirajSSBagchiDBanerjeeMReddyBSet al

The reclassification makes this pathway accessible again

GHK-Cu is legally used as a cosmetic ingredient in topical formulations in the UK (listed as Copper Tripeptide-1 under UK Cosmetics Regulation)
