Palmitoyl Tripeptide-5
INCI · Palmitoyl Tripeptide-5
Overview
A short peptide with a fatty acid tail attached so it mixes into the skin's lipids more readily. Suppliers describe it as a signal peptide meant to nudge the pathways involved in collagen production, and it is usually blended with other peptides.
Who it's for
Peptide serums and eye creams marketed for firmness and fine lines.
Cautions
Independent published work on this peptide is limited, so treat firmness claims as unproven; adequate levels are rarely disclosed.
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What does Palmitoyl Tripeptide-5 do in skincare?
A short peptide with a fatty acid tail attached so it mixes into the skin's lipids more readily. Suppliers describe it as a signal peptide meant to nudge the pathways involved in collagen production, and it is usually blended with other peptides.
Is Palmitoyl Tripeptide-5 considered safe for skin?
Independent published work on this peptide is limited, so treat firmness claims as unproven; adequate levels are rarely disclosed.