Mineral 89 Booster Daily by Vichy. Concentrates with hyaluronic acid of natural origin for all skin types. An intense treatment that hydrates, strengthens the skin's barrier function, reduces the adhesion of contamination microparticles, brightens and plumps the dermis. With this product the maximum concentration of 89% of the volcanic water of Vichy was achieved in a minimalist formula. This treatment also strengthens the skin's antioxidant defenses and rebalances the pH. A fortifying concentrate with immediate effect. Advantages: • Light texture. • Fragrance free. • Without silicones. • Without ethanol.