Seona Yoon is currently the researcher of Jeju Biodiversity Research Institute (JBRI) in Jeju Technopark (JTP), Korea. She earned her master’s degree from Jeju National University, where she performed researches on molecular biology related to metabolic diseases. She participated in various research projects using Jeju biological resources since staring studies. Yoon has published 15 papers and 5 patents, and she annually makes academic presentations in the field of food and cosmetics. In recent years, she has been focusing on putgyul (unripe citrus fruit) as an “inner beauty” product.