The Japanese have a long-standing skincare culture that emphasizes using natural ingredients such as rice bran oil, green tea, and seaweed to nourish the skin. Their diet is high in antioxidants and vitamins which are beneficial for healthy skin. Sun protection is also important to the Japanese, who use sunscreen daily. They understand the importance of their microbiome in relation to overall health and regularly use facial massages as part of their traditional beauty treatments. All these elements contribute to why Japanese people tend to have clear skin.