Home / WorldWorldNPRWorldNPR·Sep 7, 2026·1 min readThe copper peptide trend has gone from creams to injections — ahead of the scienceThe peptide is supposed to deliver flawless and firm skin, promote wound healing and other anti-aging effects. So what's the evidence behind GHK-Cu?View original source — NPR ↗ShareCopy linkShare on XShare on FacebookRelated storiesWorldRNZWorldJun 9, 2026 · 1 minTanning, weight loss, anti-ageing - what do we really know about peptides?RNZScienceNatureScienceJun 10, 2026 · 1 minIs the peptide craze backed by science? The promise behind the hypeNatureTechnologyNatureTechnologySep 2, 2026 · 1 minCan GLP-1 drugs slow ageing? Mouse study shows promiseNatureScienceSouth China Morning PostScienceSep 3, 2026 · 1 minChina’s rare earth cerium drug can kill gout pains once and for all: scientistsSouth China Morning Post
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