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GHK-Cu is a peptide the skin makes naturally that is involved in tissue repair and regeneration 3 Levels naturally decline with age, impacting skin repair, firmness, and collagen production 1 2 Replenishing GHK-Cu has shown to help improve the appearance of fine lines, skin density, texture, and overall tone 1 4 Available in two clinical grade formulation strengths, a 0.5% cream for those starting out and 3% cream for those seeking enhanced results
10.1186/1740-2557-2-4 99 TaftiD.EhsanM.XixisK
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This combination mimics natural GH pulsatility while minimizing off-target hormonal activity 1-5
PubMed laboratory research record [PMID: 9644560] PubMed record related to this compound for laboratory literature review
Read about typical peptide timelines for additional context
