Palmitoyl Tetrapeptide-10 ●
TL;DR. It functions as a skin-conditioning signal peptide in leave-on products, mainly supporting smoother-looking texture and elasticity claims. The lipid tail improves affinity for the stratum corneum and helps the peptide remain available at the skin surface.
What does Palmitoyl Tetrapeptide-10 do in a cosmetic formula?
It functions as a skin-conditioning signal peptide in leave-on products, mainly supporting smoother-looking texture and elasticity claims. The lipid tail improves affinity for the stratum corneum and helps the peptide remain available at the skin surface.
Is Palmitoyl Tetrapeptide-10 clean?
From a DARE clean-standards view, it is generally low-irritation and not a common allergen or major restricted-list ingredient. The main caveats are synthetic manufacture and the need for supplier documentation on residual solvents, purity, and preservation in the commercial blend.
Is Palmitoyl Tetrapeptide-10 sustainable?
It is typically made by coupling a fatty acid to a short peptide, with the fatty acid often plant-derived and potentially palm-linked. The molecule is expected to break down more readily than persistent silicones, but peptide synthesis can be solvent- and energy-intensive.
Is Palmitoyl Tetrapeptide-10 COSMOS-approved?
It is not typically a straightforward fit for COSMOS-organic or COSMOS-natural unless the supplier can document compliant feedstocks and processing. Its Green Chemistry profile is mixed: biodegradable design and very low use levels help, while multi-step synthesis, solvent use, and palm-linked sourcing can weigh against it.
How does Palmitoyl Tetrapeptide-10 work chemically?
Chemically, it is a four-amino-acid peptide covalently linked to a C16 fatty acid, making it amphiphilic and more lipid-compatible than an unconjugated peptide. It is used at very low active levels in aqueous serums, lotions, and emulsions, with formulation attention to high heat, protease contamination, and the preservation system in the peptide solution.
Last updated 2026-05-14