
Palmitoyl Tetrapeptide-7 is a synthetic lipopeptide used in skincare to reduce inflammation-related skin aging, calm irritation, and support overall skin resilience. It is best known as a bioactive “inflammaging” peptide, meaning it targets the chronic low-grade inflammation that accelerates visible aging.
It is commonly used in:
Anti-aging serums
Eye creams (especially for puffiness)
Sensitive skin moisturizers
Redness-reducing formulations
Barrier-support skincare systems



Product Name: Palmitoyl Tetrapeptide-7
CAS No.: 221227-05-0
Assay: ≥98%
Molecular Weight: 694.91g/mol
Molecular Formula: C34H62N8O7
Appearance: White Powder
Storage Condition: Sealed, stored at -20°C for long-term storage
Package Quantity: 1g,10g,100g or according to the customer’s requests
Packing material: Aluminium foil bag or plastic bottle

Reduces fine lines and wrinkles
Tightens loose skin
Smooths rough skin
Boosts skin hydration


