Vichy Mineral 89 Hyaluronic Acid Serum is a fortifying, plumping and hydrating daily care formulated with 89% Vichy Mineralizing Water and Hyaluronic Acid. As the skin is the first line of defense against daily aggressions, strengthening the skin barrier is an essential gesture in the routine of every skin type. Vichy Volcanic Water, born in the depths of the French volcanoes and is powered by 15 essential minerals. Vichy Volcanic Water is clinically proven to strengthen the skin barrier and protect it from exposome factors such as pollution. Suitable for all skin types, even sensitive skin, the serum leaves the skin hydrated and provides a healthy-looking glow for up to 24 hours. The hydrating serum enriches the skin with long-lasting moisture using a minimalist 11-ingredient formulation. It hydrates, plumps and fortifies the skin against daily aggressors such as pollution, stress, and fatigue. The lightweight gel texture of the serum creates a soothing veil upon application, helping to support the skin's natural barrier and defend against pollutants.