Acetyl Tetrapeptide-9
Epidermal-dermal junction strengthening peptide. Tetrapeptide enhancing basement membrane integrity, increasing collagen VII and laminin-5 production for improved skin cohesion and resilience.
Acetyl Tetrapeptide-9 (INCI: Acetyl Tetrapeptide-9), also known by its trade name Dermican, is a synthetic matrikine signal peptide designed to target dermal extracellular matrix (ECM) architecture. Its sequence is Ac-Gln-Asp-Val-His-OH (N-acetyl-L-glutaminyl-L-alpha-aspartyl-L-valyl-L-histidine), with a molecular weight of approximately 517.6 Da.
| Parameter | Specification |
| CAS | 928006-50-2 |
| Molecular Formula | C₂₂H₃₃N₇O₉ |
| Molecular Weight | 539.54 g/mol |
| Category | Collagen/Firming |
| Purity | ≥99% |
| Status | Cosmetic-grade, INCI compliant |
| Applications | Basement membrane, skin cohesion, anti-aging, firming |
| CAS | 928006-50-2 |
|---|---|
| Applications | Anti-aging, Dermal Density Improvement, Eye Care, Wrinkle Reduction |
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