COLLECTION: Mineral 89 / External aggressions, such as pollution, stress or UV rays, alter the protective barrier of your epidermis. Your skin becomes dehydrated and your complexion dull. It is therefore essential to give it a daily boost with the application of a fortifying and moisturizing booster, like our MINERAL 89. MINERAL 89 is a hydrating, strengthening and plumping serum that strengthens the skin barrier and intensely moisturizes the skin. At the heart of its minimalist formulation is 89% Vichy volcanic water, rich in minerals and trace elements that strengthen the skin, as well as hyaluronic acid with high hydrating and plumping power. Its aqueous gel texture melts on the skin. Day after day, the complexion regains its radiance, the level of hydration is at its maximum, the skin is plumped and protected.