Thermal Spring Water is the key ingredient of all Avène skincare products. It infuses the skin with hydrating, soothing antioxidant water. Key components Avène Thermal Spring Water, Nitrogen Indication Avène Thermal Spring Water helps reduce inflammation, relieve irritation, and speed healing. How to use Hold upright. Do not shake. Spray onto the skin in a fine mist. Leave on for 2 to 3 minutes, then gently pat dry. Use as often as necessary.