295 A study of skin characteristic after sleeping according to age

Introduction/Objective : A person spends seven to eight hours a day sleeping. Many Studies have shown that the skin temperature decreases and the amount of sebum increases in the morning depending on the circadian rhythm. However, since these studies are awakened at the mid-measurement point, it is difficult to say that the condition of the skin after a deep sleep. There is also no study after sleeping according to age. Therefore in this study...