Palmitoyl tetrapeptide-7 is a lipo-peptide derived from immunoglobulin-like sequences that downregulates inflammatory cytokine signaling in skin models, supporting research on age-related skin inflammation and elasticity loss. Combined with collagen peptides it features in matrix-repair formulations. The material is a white lyophilized powder at >=99% HPLC purity in a sealed vial. Quality records, OEM packaging and reliable delivery are provided. Quality control includes HPLC assay, peptide-content verification and moisture testing before release, with results shared per batch. Buyers may request custom vial sizes, private labeling and combined shipping of multiple products, and we maintain stock for fast dispatch of popular items. Technical consultation on storage and handling is included with every order.