“Imagine being able to tweak your gut microbial profile to help you effortlessly lose weight, terminate type 2 diabetes, reduce your risk for depression, dementia, and cancer, and support skin health. Similarly, imagine shifting the skin’s microbial characteristics to thwart acne outbreaks, block UV rays and prevent skin cancer, deflect mosquitoes (indeed, new research shows that the microbes on our skin affect whether or not we are bitten), and usher in that coveted healthy glow. That’s the promise that this exciting field of medicine has to offer. Time to get ready for it.”