Shin, Kyu-Ok; Yeom, Na-Gyeong; Park, Hang-sik - In: Journal of open innovation : technology, market, and … 5 (2019) 4/86, pp. 1-13
In Korean society, where aging is rapidly progressing, the happiness of the elderly is no longer an economic issue. An esthetics program has the effect of improving depression or low self-esteem to increase psychological and physical satisfaction, which is a good way to raise the happiness index...