Science
Mechanism of Action
Myristoyl Pentapeptide-11, an amphiphilic lipopeptide, operates by engaging with crucial extracellular matrix signaling pathways within the skin. It biochemically interacts with fibroblast receptors, modulating cellular communication to stimulate the endogenous production of key collagen types, specifically I, III, IV, and VII. This multifaceted action promotes cellular proliferation, facilitates matrix remodeling, and accelerates tissue repair processes, cumulatively contributing to enhanced skin elasticity, increased compactness, and a visible reduction in the appearance of fine lines. Additionally, it aids in repairing compromised skin and fortifying the skin's protective barrier function.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Myristoyl Pentapeptide-11 possesses an amphiphilic structure, facilitating its compatibility across both aqueous and lipid formulation phases. The myristoyl fatty acid conjugation significantly improves its lipophilicity, which is theorized to enhance skin penetration and impart superior stability compared to the unconjugated peptide.
Safety
Safety Profile
While the Cosmetic Ingredient Review (CIR) Expert Panel has assessed the safety of a group of related pentapeptides (including Myristoyl Pentapeptide-4, Palmitoyl Pentapeptide-4, and Pentapeptide-4), Myristoyl Pentapeptide-11 was not explicitly included in these specific assessments. No dedicated safety opinion from SCCS was found for either PENTAPEPTIDE-11 or Myristoyl Pentapeptide-11. The FDA mandates cosmetic ingredients to be safe for their intended use but does not pre-approve them.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PENTAPEPTIDE-11, typically incorporated as Myristoyl Pentapeptide-11, demonstrates a promising mechanism for collagen synthesis and skin repair. However, comprehensive clinical data for this specific peptide and its optimal concentrations are not provided, leading to an 'insufficient-data' rating.
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References
Sources