Syn‑ake 823202‑99‑9 Wrinkle Relief Muscle Relaxing Synthetic Peptide for Cosmetic Formula Product Introduction Syn-ake, CAS number 823202-99-9, is a high-efficiency synthetic biomimetic peptide widely used in the cosmetic industry. Its scientific name is Dipeptide Diaminobutyroyl Benzylamide Diacetate. The ingredient simulates the muscle relaxation mechanism of natural snake peptide, effectively relieving facial muscle tension, improving dynamic wrinkles and smoothing rough