What you need to know about Cetaphill

In this photo taken Oct. 3, 2017, Cetephil, the company owned by the Korean-born Korean entrepreneur Choi Sun-woo, offers a skin care line that promises to “cure your skin of its ‘badness.'”

The company’s products have been tested on the market in the United States, and Korean dermatologists have been selling them in Korean hospitals.

(AP Photo/Korea Herald via APTN)