Meet your new everyday skincare essential. The Sásta Microbiome Booster Serum is a lightweight, multitasking formula designed to hydrate, soothe, and strengthen your skin barrier while leaving your complexion naturally radiant. Powered by prebiotics and postbiotics, it helps support a healthy skin microbiome by nourishing beneficial bacteria and promoting skin repair and protection. This serum is perfect for all skin types, including sensitive and redness-prone skin, as it helps reduce the appearance of irritation while protecting against environmental stressors such as pollution. Its silky texture absorbs effortlessly, creating a smooth canvas that works well under makeup as a hydrating primer. The Sásta Microbiome Booster Serum delivers multiple benefits in one step—hydration, protection, balance, and a healthy glow.