Koreans have good skin for a variety of reasons. They tend to have a healthy diet rich in fruits and vegetables, and they also use a wide range of skincare products that are designed to nourish and protect their skin. Koreans also make use of natural ingredients, such as green tea and aloe vera, which help to soothe and hydrate the skin. Additionally, many Koreans also practice regular facial massages, which can help to improve circulation and promote collagen production.