Palmitoyl Dipeptide-7
Photoprotection and anti-photoaging peptide. Lipid-modified dipeptide protecting skin from UV-induced damage, preventing photoaging, and maintaining skin integrity in sun care products.
Palmitoyl Dipeptide-7 (INCI: Palmitoyl Dipeptide-7), also known as PAL-KT or Palestrina, is one of the shortest bioactive lipopeptides with proven anti-aging efficacy. Its sequence is Pal-Lys-Thr-OH (N-palmitoyl-L-lysyl-L-threonine), featuring a C16 palmitic acid chain conjugated to a lysine-threonine dipeptide core, with a molecular weight of approximately 485.71 Da and molecular formula C26H51N3O5.
| Parameter | Specification |
| CAS | 911813-90-6 |
| Molecular Formula | C₂₆H₅₁N₃O₅ |
| Molecular Weight | 485.7 g/mol |
| Category | Whitening |
| Purity | ≥99% |
| Status | Cosmetic-grade, INCI compliant |
| Applications | Photoprotection, anti-photoaging, UV damage prevention, sun care |
| CAS | 911813-90-6 |
|---|---|
| Applications | Anti-aging Creams, Elasticity Improvement, Sensitive Skin Care, Wrinkle Reduction |




