Research Use OnlySkin
Matrixyl (palmitoyl pentapeptide), a matrikine studied for collagen-stimulating signaling.
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Fibroblast
Fibroblast collagen and ECM synthesis are the primary studied endpoints.
Penetration
The palmitoyl chain is studied for lipophilic delivery characteristics.
Formulation
Concentration and stability references support topical study design.
Matrixyl is a palmitoylated pentapeptide (Pal-KTTKS) that functions as a matrikine. In research it is studied for signaling fibroblasts to upregulate collagen and extracellular-matrix synthesis without a wounding stimulus.
Matrixyl (palmitoyl pentapeptide) is a matrikine peptide widely studied for its influence on extracellular-matrix proteins such as collagen and elastin.
“Matrixyl is a staple matrikine in our topical models. The lot-to-lot consistency is exactly what controlled work needs.”

Rachel M.
Formulation research, 44
A peptide fragment that signals matrix-producing cells. Matrixyl is studied for prompting collagen synthesis via signaling rather than injury.
For Research Use Only. Not intended for human or animal use. These products are not drugs, foods, or cosmetics and are not intended to diagnose, treat, cure, or prevent any disease.