Dr. Elsa Jungman is testing a skin microbiome swab test. When it reaches the market in 2022, the test will enable consumers to better understand their skin care needs. According to Jungman, who founded her eponymous skin care line in 2018, the test is a useful tool to help consumers understand their skin care needs. Users swab their skin for a week, send in the results and receive a report on their skin along with product recommendations.   The Dr. Elsa Jungman line includes two cleans...