HYDRANCE BOOST SERUM 1.0OZ. Benefits: Instantly provides skin wtih a boost of hydration by +132% and reinforces and restores the skin's balance. Vitamin B3 brightens and deeply hydrates skin for a smooth, dewy glow. Avene Thermal Spring Water soothes tightness & discomfort common with dehydrated skin. Key Ingredients: Hyaluronic Acid: The holy grail of hydration, it instantly hydrates and visibly plumps the skin. Vitamin B3: Brightens and deeply hydrates skin for a soft, smooth dewy complexion. NMF Booster: Boosts the hydration factors naturally present in skin to retain moisture. Research Results: Immediate boost of hydration by +132%*. 48 hours of long-lasting hydration*. After 10 days of application: 99% agreed skin is plumped and firm, 99% agreed product is a hydration booster to skin, 98% agreed product is an excellent makeup base**. *Clinical and pharmacological efficacy, Hydraition Index IH on33 subjects aged 22 to 64 years who applied single standardized application in the center, measument IH to T0, T3min, T1h, 2h, 4h, 6h, 24h and 48h. **TUC study from 100 subjects aged 18 to 59 years who applied 2x applications daily for 10 days.