Hyaluronic Essence, Containing Acetyl Glucosamine, Strengthens And Improves The Skin'S Moisture Barrier. Large Hyaluronic Molecules Effectively Lock In Moisture And Create A Nourishing Barrier On The Skin, Supporting A Strong And Elastic Skin Barrier. Its Unique Polymer-Rich Texture Adds A Layer Of Hydration And Strengthening To The Skin, Resulting In A Supple And Healthy Appearance. Examined By Dermatologists.