business trailer version 11/2016 - BYAS conquers Europe Now, with the Bionic Youth Activating System professional skin rejuvenation technologies that have been used with great results already for decades in specialist beauty clinics around the world are available for everybody in one small beauty device. Meanwhile, BYAS has grown to be a European movement with over 100.000 systems sold and tens of thousands of enthusiastic WellStar partners who benefit from their Personal BYAS Beauty Business.