Rhodium, a data and machine-learning spa management platform, has acquired three beauty and wellness companies—SiO Beauty, Rootine, and Solomomo—according to reporting by Beauty Independent.WHO: Founded in 2016, SiO is the brainchild of beauty industry veteran Gigi Howard, who discovered the benefits of medical-grade silicone while searching for a solution to her chest wrinkles during her late twenties. The company makes a collection of wrinkle patches for face and body, primarily sold DTC and available in Bluemercury stores and online at CVS, Target, Niche Beauty, and Amazon.Founded in 2018 by Rachel Soper Sanders and Dr. Daniel Wallerstorfer, PhD, Rootine helps to unlock superior health and daily performance with precision nutrition, enabling users to improve cellular nutrition through better data science and personalized solutions that support total body health. Rootine’s test, take, and optimize approach leverages best-in-class AI. The personalized digital experience enables consumers to fast-track health goals with access to actionable health insights, content, and tools to track and improve health and performance.Founded by entrepreneur and beauty enthusiast Cindy Engstrom, Solomomo is an SaaS platform for skincare providers, retailers, and consumers. Solomomo’s proprietary handheld device allows anyone to measure their skin. Applying AI algorithms to these measurements, Solomomo creates custom-designed skincare products and empowers people to invest in products and services that are optimal for them.Rhodium, founded by Michael Hyman, is a platform to catalyze business in the health, beauty, and wellness industries.