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Skin & copper peptides

GHK-Cu

A tripeptide-copper complex that occurs naturally in human plasma. GHK-Cu is one of the best-studied peptides in skin research, with extensive literature on collagen synthesis and skin regeneration.

Structure

Sequence
Gly-His-Lys · Cu²⁺
Molecular formula
C₁₄H₂₃CuN₆O₄
Amino acids
3 (+ Kupfer-Ion)

Mechanism of action

GHK-Cu delivers bioavailable copper to cells, activates metalloproteinases for tissue remodelling and stimulates the synthesis of collagen, elastin and glycosaminoglycans. It also modulates TGF-β signalling.

Studies

More in Skin & copper peptides

More detail (research areas, comparisons, FAQ): German lexicon entry.