Its exclusive formula with Uriage Thermal Spring Water is enriched with minerals, Calcium [Ca] and Magnesium [Mg], to reinforce the hydration barrier. Boosted with High Molecular Weight Hyaluronic Acid, Silk Tree Extract and Prebiotic, the Radiance Water Essence intensely moisturizes and reveals the skin's natural radiance. Its unique watery texture instantly fuses with the skin without leaving a greasy film, for an invigorating sensation of freshness!