Glycylglycine (Glygly) is a simple peptide composed of two linked amino acids called "glycine". It is a low-toxicity peptide. The nature of these amino acids gives Glycylglycine hydrating properties and NMF (Natural Moisturizing Factor).

In the biotech industry, Glygly is used as a buffer for biological systems especially in solubilizing proteins, liposomes, nanotubes and other macromolecules. In the cosmetics market, Glygly emulsifying property is commercialized in various moisturizing hair care sprays for smooth, soft, supple hair.

As a beauty nutrient, it prevents dryness and improves texture. Besides moisturizing the skin, Glycylglycine can tighten the skin by regulating ion balance. In addition, it easily permeates the skin with a smooth, water-like texture that leaves the skin feeling moist and dewy after application.