Moderate Evidence
Research Overview
GHK Research for Skin Aging
An evidence-based overview of research examining GHK in the context of skin aging. This page synthesizes findings from peer-reviewed literature.
Research Summary
Research on GHK for skin aging primarily involves GHK-Cu formulations. Studies show improved skin density, thickness, and reduced laxity after topical application. The base GHK tripeptide without copper is not used for cosmetic applications.
Referenced Studies
Click any PMID to view the full study on PubMed.
Other Peptides Studied for Skin Aging
Important Disclaimer
This page summarizes research findings and does not constitute medical advice. GHK may have regulatory approval for some indications but should only be used under qualified medical supervision. Always consult a healthcare provider before making health decisions.