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. The peptide content is verified before release, and each batch is assigned a unique reference for traceability. Whether you need a single vial for a pilot experiment or kilograms for a long program, our production capacity and export experience can match the requirement with stable lead times.