1.Basic information: INCI name: Palmitoyl Tripeptide-28 Cas No: Formula: Molecular: Source: Solubility:Â soluble in water Stability:Â stable Purity: 95% Grade: cosmetic MSDS and COA: available for your reference, please contact us Capacity: 1kg per month Appearance: white powder 2.Functions: Palmitoyl Tripeptide-28 improves skin elasticity & firmness and serves as an anti-inflammatory.