Chetan Kelkar, centre, marketing director and Preemsorn Sintavarattana, second right, marketing manager of consumer health care products, Johnson & Johnson Consumer (Thailand), recently launched Listerine Zero, a new product from Listerine which is clinically proven to effectively kill bacteria in the mouth. Also joining the launch event at Studio 4 Phahol were Nualphan Lamsam, third right, and Monthon Kasantikul, third left, Pradipha Yaemcharoenwong, second left, Decha Mongkol, left, and Melissa Srinawakoon, right.