Key Features:✔ Moisture Recharge: Replenishes hydration from the surface to deep within the skin✔ Long-Lasting Hydration: Provides up to 48 hours of lasting moisture✔ Gentle Formula: Suitable even for sensitive skin Clinical Results:* The human repeat insult patch test(Non-irritant)(1)* 88.87% improve outer-skin moisture(2)* 10.09% improve inner-skin moisture(3)* 48hr keeping skin moisture(4)* 14.94% improve the moisture content in the lower layer of the stratum corneum (inner moisturizing). (5)* 100% agreed feels gentle/moisture/fresh and non-sticky finish on the skin.(6)(1) Based on a 6-weeks clinical study on 50 people ages 20-60(2)(3) Based on 20 people Immediately after use.(4) Based on 20 people 48hr After using the product(5) Based on 22 people after using 4-weeks.(6) In the self-assessment survey portion of a clinical study(3) on 22 participants 4-weeks after use. Key Ingredient:✔ 5D Hyaluronic AcidHydrates from surface to deep layers with five molecular sizes of hyaluronic acid✔ PanthenolDelivers moisture, helps retain hydration, and soothes the skin✔ AllantoinCalms irritated skin and helps reduce signs of sensitivity