Palmitoyl Tetrapeptide-7 is a synthetic cosmetic tetrapeptide conjugated with a palmitoyl group, studied in anti-aging and skin-comfort research. It is supplied as a high-purity white lyophilized powder, >=99% by HPLC, in sealed vials for cosmetic raw-material research. Palmitoyl Tetrapeptide-7 is investigated in topical-formulation research for its potential to support skin resilience and reduce the appearance of aging, and is commonly applied in cell-based and formulation studies. The freeze-dried form ensures high stability and easy reconstitution for reproducible experimental dosing. Strict quality control is maintained on every batch, and COA is available for specific batches on request. Keep the unopened product sealed at 2-8 degree C away from light; -20 degree C is recommended for long-term storage. Small and bulk orders are both welcome, and OEM and discreet neutral packing are offered. For laboratory research use only.