Our Acetyl Tetrapeptide-2 (INCI: Acetyl Tetrapeptide-2, CAS: 757942-88-4), also known as Ac-KDVY-OH, is a high-purity, bioactive peptide that represents cutting-edge innovation in dual-function skincare technology. it offers dual biological activity by simultaneously addressing anti-aging concerns and body odor prevention without causing irritation. Our Acetyl Tetrapeptide-2 is specially engineered for formulators seeking to create high-performance skincare products that deliver visible anti-aging results within 28 days while providing effective odor control, even for consumers with sensitive skin .