It is for sale. Ucm specializes in researching technology skin care brands in China and Japan. UCM is a professional skin-activating brand jointly developed by "Sammi Japan" research team and Fudan Biotechnology Research Center, specializing in the research and development of women's skin care products. Because it is a skin care product jointly developed by China and Japan, the copyright belongs to both countries, so it is also sold in Japan and is very popular in Japan.