Daily power dose for your skin Fortifying and strengthening for daily use A unique formula combining Vichy thermal water rich in minerals, which offers a concentrated amount for the first time at 89%, with natural hyaluronic acid. Mineral 89 works to reinforce the skin barrier to protect the skin daily from exhausting external factors such as pollution, stress, and fatigue. Using the product daily ensures maintaining skin hydration, health, radiance, and glow. How to use Use Mineral 89 as the first step in your daily morning skincare routine on clean skin.