South Korea 
GD Tone-Up Professional
Professional photo booster designed to support laser pigmentation treatments, improve skin brightness, and promote a more even-looking complexion.
The company’s groundbreaking Photo Boosters introduced a new concept to the field of medical aesthetics — products designed to work synergistically with laser technologies to expand treatment possibilities, enhance laser performance, and create entirely new procedural options.
Recognized by dermatologists and aesthetic clinics in South Korea, Simfle Stick’s technologies have also gained positive international recognition in markets such as Japan, Singapore, Taiwan, and Hong Kong.
Today, Simfle Stick continues to advance the development of next-generation Photo Boosters aimed at supporting a wide range of laser systems and elevating the possibilities of modern aesthetic medicine.