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GHK-Cu in cosmetics – what skin research says
GHK-Cu is the skincare star of recent years. It appears in descriptions of premium serums, in dermatologists’ educational materials on Instagram and in beauty blogs under the slogans “copper tripeptide changes the skin”. Marketing easily exceeds science here – and vice versa: reliable data is sometimes hidden under a layer of promises in which it is difficult to distinguish what has been demonstrated in the laboratory from what […]
