Back to Peptides
Cosmetic
GHK
GHK is a naturally occurring tripeptide (glycyl-histidyl-lysine) and the copper-free counterpart of GHK-Cu. Research has explored its signaling roles in wound healing, collagen synthesis, and gene expression related to tissue remodeling and skin health.
CosmeticSkin HealthCollagenTopical
Research Benefits
Signals collagen and extracellular-matrix synthesis
Wound-healing and tissue-remodeling roles studied
Influences repair-related gene expression
Skin-health and anti-aging research
Axo's Research Digest
An AI-generated, plain-English overview of what the research explores for GHK — and how mature that evidence is.