SkinProbio is a unique formulation containing a superior blend of 35 billion CFU with carefully selected 9 different probiotic strains, each one carefully selected for a particular action on the body to support skin health*. It is also fortified with a Prebiotic (FOS) to further benefit the skin* and help stimulate the proliferation and survival of beneficial bacteria*. HealthAid® uses special acid and bile resistant strains, which prevent the stomach juices from destroying the ingredients before they reach the intestines, ensuring their purity and potency*.