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GHK-Cu: connective-tissue findings in an experimental wound model
The study helps explain interest in extracellular-matrix biology. The biochemical observations should remain separate from claims about visible rejuvenation or clinical wound care.
Evidence discussed: Animal study.
What the researchers studied
Researchers investigated GHK-Cu using chambers implanted beneath rat skin. They measured material accumulating inside these experimental wounds. Exposure was associated with increases in several components, including collagen and glycosaminoglycans. [1]
How to interpret the result
Accumulation in a wound chamber is not the same as improved skin appearance, scar quality or wound closure in people. The study did not test a cosmetic serum or the shop’s product.
What readers can take from it
The study helps explain interest in extracellular-matrix biology. The biochemical observations should remain separate from claims about visible rejuvenation or clinical wound care.
This original editorial summary provides no diagnosis, dosing or treatment advice. The study did not test or certify a PeptiKing product.
Source
[1] GHK-Cu and connective tissue in rat wounds (1993). PMID: 8227353. Based on the PubMed-indexed abstract and record; full-text methods were not independently reviewed.