Mumbai: Iodex, the pain relief brand from GSK has launched an Instagram Influencer campaign roping in personalities like VJ and actor Bani J and footballer Sunil Chhetri amongst others, for its latest product - Iodex Rapid Action spray. The legacy brand aims to extend its flagship campaign ‘Thodi Himmat, Thoda Iodex’ to a younger and physically active cohort. “Influencer