Yiwan is a hyaluronic acid brand under LG Bio of South Korea. Before m.8682.cc, only four packages of C, V, Zhirou and Zhimei were allowed to be sold in the market. Why not recommend Ewan V hyaluronic acid? In fact, there are many kinds of Ivan V hyaluronic acid. At present, there are only two kinds of Ewan V hyaluronic acid approved for use in the domestic market. One is Ewan Classic and Ewan Volume, commonly known as Ewan C and Ewan V, while the other two are not recommended.