
Palmitoyl Pentapeptide-4 is a synthetic signal peptide widely used in anti-aging skincare products for its ability to support collagen production, improve skin texture, and reduce the appearance of wrinkles. It is one of the best-known cosmetic peptides and was previously marketed under the name Matrixyl®.
This peptide became popular because it offers non-invasive anti-aging benefits through topical application and is commonly found in:
Anti-wrinkle creams
Firming serums
Eye treatments
Peptide complexes
Regenerative skincare products



Product Name: Palmitoyl Pentapeptide-4
CAS No.: 214047-00-4
Assay: ≥98%
Molecular Weight: 802.0g/mol
Molecular Formula: C39H75N7O10
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


