Eyeseryl, also known as Acetyl Tetrapeptide-5, humectant or hydroscopic moisturizer which helps reduce eye puffiness, improve skin elasticity as well as overall smoothness.

820959-17-9

C20H28N8O7

492.49

Ac-beta-ala-his-ser-his-oh;Eyeseryl

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years