Product Name: Acetyl Tetrapeptide-3 Other Name: N2-Acetyl-L-lysylglycyl-L-histidyl-L-lysinamide Molecular Formula: C22H39N9O5 Molecular Weight: 509.6 Appearance: White powder Purity: 99% CAS Number: 827306-88-7 EINECS Number: 1308068-626-2 Standard: Enterprise Standard Supplier: ZhenYiBio Acetyl tetrapeptide-3/eyebrow-promoting peptide is a cosmetic polypeptide containing four amino acids. This peptide can quickly repair hair follicle cells, stimulate the natural growth of eyebrows and hair, and can effectively reduce hair loss caused by aging, and make eyebrows and hair More dense, natural, supple and firm.