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Skin & connective tissue
GHK-Cu
PreclinicalResearch education only. This profile does not establish benefits or safety for personal use.
EvidencePreclinical
Curated studies1
Research areaSkin & connective tissue
At a glance
A copper-bound tripeptide investigated in laboratory models of skin and extracellular matrix biology.
How it is studied
Copper-GHK and light exposure were associated with collagen-related signals in cultured fibroblasts.
Evidence & studies 1 curated
Read the population, methods, and limitations alongside each outcome. This selection is a starting point, not a systematic review.
In-vitro study · 2007In vitro observations on the influence of copper peptide aids for the LED photoirradiation of fibroblast collagen synthesis
Read summary & limitationsRisks & limits
- Clinical benefit and long-term safety are not established by the evidence curated here.
- Identity, purity, formulation, and route affect risk; a research label is not evidence of suitability for human use.
No universal storage, reconstitution, or administration protocol is provided. Product-specific instructions and evidence must be established separately.