Avene Xeracalm Nutrition Moisturizing Balm is clinically proven to hydrate and nourish skin for up to 48 hours, strengthening the skin barrier and replenishing essential ceramides. This rich, nourishing balm texture is clinically proven to nourish and hydrate skin for up to 48 hours, restoring protective barrier and soothing skin. Milk thistle oil enhances ceramide synthesis, promoting skin barrier health, moisture retention, and combating skin dryness. Niacinamide strengthens the skin barrier and supports the skin's three essential lipids: ceramides, cholesterol, and omegas, promoting a healthy skin barrier. Avene Thermal Spring Water soothe, soften and calm the skin.