Nu Skin Enterprises Inc. (NYSE: NUS), the world's #1 company for beauty and wellness device systems,* today announced the general consumer availability in th... PROVO, Utah--(BUSINESS WIRE)--Nu Skin Enterprises Inc. (NYSE: NUS), the world's #1 company for beauty and wellness device systems,* today announced the general consumer availability in the U.S. of Prysm iO™, a breakthrough intelligent nutritional wel... [5347 chars]