View Post Ad Biz | Agencies KAO Names Arnold Worldwide AOR for Jergens, John Frieda By Erik Oster on May. 2, 2014 - 10:59 AM KAO USA has named Arnold Worldwide as its global creative agency of record for their John Frieda and Jergens brands. A decision as to who will service the Biore and Curel brands will be made at a later date. The appointment comes ...