runluowei brand. According to the inquiry of Tianyan, it is known that Vollov hyaluronic acid is the brand of Runluowei. Runluowei hyaluronic acid is a trademark brand of Langzi Medical Management Co., Ltd., which is produced by Huaxi Biotechnology Co., Ltd., so Runluowei hyaluronic acid is a regular domestic hyaluronic acid. Runlovir hyaluronic acid is a gel approved by National Medical Products Administration, which is used for middle to deep injection in facial dermal tissue to correct moderate and severe nose and lip wrinkles.