Avene Hydrance Intense Serum is formulated as an innovative serum which is easily absorbed, melting texture to instantly boost hydration and visibly replenish the skin with water. Its hydration complex provides 24 hours hydration and antioxidant protection. Skin feels soothed, hydrated and comfortable. Suitable for all dehydrated, sensitive skin types. Avene Hydrance Intense Serum is a light serum, which replenishes the skin with water. The easily absorbed formula leaves your skin hydrated, and more radiant. Key Ingredients Cohederm : an innovative, patented, active ingredient that helps restore natural hydration levels in the skin, offering longer-lasting results than hyaluronic acid. Avene Thermal Spring Water: 77%, unique; anti-irritating active with soothing properties that leave the skin feeling soothed; supple and soft.