Dr.Wu Intensive Hydrating Gel With Hyaluronic Acid Is Formulated With Exclusive Patented Formula Hyalucomplex, Utilizing Japanese Nasha Grade Macromolecular Hyaluronic Acid, Japanese Patented Small Molecule Hyaluronic Acid (Hyalo-oligo), To Lock-in Moisture From The Outside And Replenish From The Inside, Drastically Increasing Skin Hydration. With The Help Of German Patented Hyaluronic Acid Activator (Hyalufix Gl) And French Patented Hyaluronic Acid Stimulant (Optimhyal), It Revitalizes The Skin's Key Moisturizing Factors And Penetrates Deep Into The Skin, Resulting In Long-lasting Hydration. The Addition Of Scutellaria Ao And Codiavelane Marine Algae Extract Can Strengthen Skin Barrier To Lock-in Moisture. The 100% Oil-free Formula Can Immediately Refresh Skin And Maintain Full Day Hydration. Furthermore, It Contains No Alcohol, No Fragrance, Suitable For Sensitive Skin.