Vichy Mineral 89 Serum Booster is a concentrated serum that strengthens and protects the skin against harmful effects of everyday life. Christmas special edition. Lightweight, fresh and easy to apply, combats skin aging and dehydration caused by stress, fatigue and external factors such as pollution, UV rays and weather change. With a fortifying action, it strengthens the skin barrier and increases its resistance, for a more hydrated, toned and radiant skin. With 89% Mineralizing Thermal Water and hyaluronic acid, Vichy Mineral 89 boosts skin hydration, tones and re-plumps. This serum is rich in 15 minerals that act directly to strengthen the skin\'s defenses and promote a quick regeneration. Try it now and feel your skin full of life and visibly healthy!