
Palmitoyl Hexapeptide-12 is a synthetic bioactive peptide used in anti-aging and skin-firming skincare formulations for its potential ability to support skin elasticity, improve firmness, and enhance extracellular matrix maintenance.
It belongs to the category of signal peptides, which are designed to communicate with skin cells and help regulate structural protein activity associated with youthful skin.
This peptide is commonly found in:
Firming serums
Anti-aging creams
Neck and décolleté products
Elasticity-support treatments
Multi-peptide skincare systems
Its main cosmetic role is to help improve skin resilience, smoothness, and elasticity.



Product Name: Palmitoyl Hexapeptide-12
CAS No.: 171263-26-6
Assay: ≥98%
Molecular Weight: 736.98g/mol
Molecular Formula: C38H68N6O8
Appearance: White Powder
Storage Condition: Common storage 2-8°C,long time storage -20°C
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


