Leitern and Wukong acne are a family?

No, according to the information of Leitern and Wukong Acne official website, Leitern is a brand of acne and skin care under French Zuowei Biotechnology Co., Ltd., and Wukong Acne is a brand under Tianjin Wukong Beauty Technology Co., Ltd., so Leitern and Wukong Acne are not the same.