1.Basic information: INCI Name: Heptapeptide-8 Molecular weight: Formula: Purity: 95% Odor: no Stability: stable Grade: cosmetic Source: Appearance: white powder: 2.Functions: 1. Heptapeptide-8 Stimulates the of laminin-5 and b1 integrin (key components of the dermo-epidermal junction), in vitro. 2. Heptapeptide-8 Stimulates the of integrins and keratins involved in cell-to-cell adhesion. 3. Heptapeptide-8 improving the skin barrier function, in vitro. 4. Heptapeptide-8 Promotes the of extracellular matrix proteins, thereby consolidating the support network of the skin.