Researched by Helena DeMaria-Williams
Formula IngredientPeptideMyristoyl Pentapeptide-17
INCI: Myristoyl Pentapeptide-17
Myristoyl Pentapeptide-17 is a synthetic five-amino-acid peptide (Lys-Leu-Ala-Lys-Lys) conjugated with myristic acid to improve bioavailability and skin penetration. It functions as a cell-communicating ingredient that stimulates keratin gene expression, encouraging cells to produce more keratin, the structural protein essential for hair, nails, and the outermost layer of skin.
Category
Peptide
Irritation Risk
Low
Skin Types
sparse lashes, thin brows, hair growth, all skin types
What does this do in a formula?
keratin stimulation, lash growth, brow growth, hair strengthening, nail strengthening
Is Myristoyl Pentapeptide-17 safe? Key considerations
Can Myristoyl Pentapeptide-17 cause irritation?
Low RiskWell tolerated at cosmetic concentrations. No EU CosIng Annex II or III restrictions apply. No significant irritation reported in available studies.
Does Myristoyl Pentapeptide-17 increase sun sensitivity?
No RiskMyristoyl Pentapeptide-17 does not increase photosensitivity. No additional sun protection is required.
Is Myristoyl Pentapeptide-17 safe during pregnancy?
CautionMANUAL REVIEW: Limited data on topical peptide safety during pregnancy. Systemic absorption is expected to be minimal, but no specific pregnancy safety studies are available. Consult a healthcare provider.
How does Myristoyl Pentapeptide-17 work?
Myristoyl Pentapeptide-17 is a synthetic five-amino-acid peptide (Lys-Leu-Ala-Lys-Lys) conjugated with myristic acid to improve bioavailability and skin penetration. It functions as a cell-communicating ingredient that stimulates keratin gene expression, encouraging cells to produce more keratin, the structural protein essential for hair, nails, and the outermost layer of skin.
Which products contain Myristoyl Pentapeptide-17?
Shop products that contain Myristoyl Pentapeptide-17
