Palmitoyl pentapeptide-4 is is a syntheic peptide fragment of procollagen I. It effectively increases production of collagen and stimulates production of fibronectin and elastin.

• Appearance: white powder
• Purity (RP-HPLC): ≥95%
• Water content: ≤8%
• Molecular weight: 802.1±1.0 Da

• Facial mask/toner base: 5-20ppm
• Serum: 20-100ppm
• Cream: 20-100ppm