Hyalo4 Skin Cream Cream That Promotes Wound Reepithelialization 25Gr What Is Hyalo4 Skin? Hyalo4 Skin Is A Preparation For Local Use, In Which The Main Ingredient Is Hyaluronic Acid. Hyaluronic Acid Is A Biological Polysaccharide (Glycosaminoglycan) Distributed In The Extracellular Matrix Of Most Tissues. Due To Its Hydrophilic Properties, It Provides A Hydrated Environment Around And Between Cells, Thus Facilitating Cell Migration. Indications Hyalo4 Skin