Product name: Acetyl tetrapeptide-5 Other Name: eyeseryl; N-Acetyl-beta-alanyl-L-histidyl-L-seryl-L-histidine Molecular Formula: C20H28N8O7 Molecular Weight: 492.49 Appearance: white powder Purity: >98% CAS NO.: 820959-17-9 EINECS No.: 1312995-182-4 Package: 10MG/bottle; 1G/bottle; 5G/bottle Supplier: ZHENYIBIO Acetyl tetrapeptide-5 is considered a humectant or hygroscopic agent,which helps to reduce eye puffiness,improve skin elasticity and overall smoothness,and use the hygroscopicity of the compound to absorb water from the deep part of the skin to the outermost layer of the skin (keratinous Layer),thereby reducing puffiness.Although acetyl tetrapeptide 5 adalah is usually found in eye creams,it can also be found in shampoos,conditioners,lotions,lotions,creams,lip extracts,cleansers,aftershave,