Jie Jun hyaluronic acid essence is Korean. According to relevant public information, Jie Jun belongs to a Korean skin care brand owned by JAYJUNCOSMETIC Co., Ltd., adhering to the brand concept of being responsible for beauty. Brands include masks, skin care products, make-up, sun protection &; Body lotion, facial cleanser and other products, of which hyaluronic acid product is a mask, called hyaluronic acid black crystal trilogy, which can replenish water and moisturize well.