Hydrance Boost Concentrated Hydrating Serum - BenefitsAvene Thermal Spring Water soothes tightness & discomfort common with dehydrated skinVitamin B3 brightens and deeply hydrates skin for a smooth, dewy glowInstantly provides skin wtih a boost of hydration by +132% and reinforces and restores the skin's balanceKey IngredientsVitamin B3: Brightens and deeply hydrates skin for a soft, smooth dewy complexionNMF Booster: Boosts the hydration factors naturally present in skin to retain moistureHyaluronic Acid: The holy grail of hydration, it instantly hydrates and visibly plumps the skinResearch ResultsAfter 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**Immediate boost of hydration by +132%**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 48h48 hours of long-lasting hydration***TUC study from 100 subjects aged 18 to 59 years who applied 2x applications daily for 10 days - Hydrance Boost Concentrated Hydrating Serum