Prof. Woraphong Manuskiatti, Director of Siriraj Skin Laser Center delivered a lecture and supervised the workshop on “Laser for Pigmentation Disorders: Picosecond vs. Nanosecond Laser” and “Multipurpose of Combining Pulsed Dye Laser and Nd:YAG Laser” at Laser and Light-based Devices in Dermatology in Jakarta, Indonesia on July 16th, 2019.