Working on the forefront of the human microbiome, and informed by emerging science, Dr. Perlmutter formulated this new "Platinum" Series with cutting edge probiotic strains, complementary clinically researched ingredients and high-cfu counts. The Platinum series meets a growing demand for therapeutic, effective and unique nutritional products, personalized to individual health concerns. The body's largest organ is the skin and supporting a healthy microbiome is vital to skin health. Skin+ probiotic is a targeted formula made from diverse strains that are resistant to stomach acid and bile.