Vichy Mineral 89 Serum Booster is a concentrated serum that strengthens and protects the skin against everyday aggression. Light, fresh and easy to apply, combats skin aging and dehydration caused by stress, fatigue and external factors such as pollution, UV rays and weather changes. With a fortifying action, it reinforces the skin barrier and increases resistance for a more hydrated, toned and radiant skin. With 89% Mineralizing Thermal Water and hyaluronic acid in the composition, Vichy Mineral 89 improves skin hydration, toning and filling. This serum is rich in 15 minerals that act directly to strengthen the skin #39;s defenses and promote rapid regeneration. Try it now and feel your skin full of life and visibly healthy!