Conair creates the Rosetta stone for its dryers | Plastics ... · Conair creates the Rosetta stone for its dryers. Its new common control creates a user-friendly language that ties together the auxiliary equipment maker''s dryers and other offerings. Karen Hanna. Aug 3rd, 2021. Conair''s new Common Control delivers a uniform user experience across different kinds of equipment, including the company''s dryers.