Starting with Aphrodite, a skin analyzer in 2001, Pi Co., Ltd. developed and launched the first facial skin analyzer, JANUS, in Korea in 2006. After that, in 2021, the 5th generation facial skin analyzer JANUS Pro was launched, and it is mainly sold to medical fields, clinical evaluation institutions, and research institutes, including the dermatology department of Seoul National University Hospital in Korea. It supports 18 languages and is sold in more than 20 countries including the United States, South America, Europe, Southeast Asia, and Russia. For safe filming in the era of Corona, we are doing our best for safety by introducing the UVC Violeds air sterilization function in the filming space. In addition, the device is recognized for its technological prowess, including 5 patents and numerous SCI level papers.