Weleda, a pioneer in sustainable business practices, is the latest personal care company to become a certified B Corp. To qualify for B Corp certification, a company must complete the rigorous B Impact Assessment (BIA) and obtain a minimum of 80 points on its 200-point scale; Weleda’s score was 106.9.  During a BIA, businesses are rigorously assessed and measured in five areas: workers, community, governance, environment, and customers.   The company, founded in 1921,  has long been an o...