The Vichy Mineral 89 Probiotic Fractions Concentrate is formulated to fortify the skin's barrier function and promote resilience against daily environmental stressors. This daily booster works to visibly rebalance the microbiome of the skin while providing intense hydration. Regular use helps to improve the skin's ability to regenerate and maintain a healthy complexion. Ideal for daily incorporation into your skincare routine, this serum prepares the skin to better receive subsequent care products.