Core Viewpoint - The controversy surrounding the collagen product "Kefumei" and its alleged false claims has led to significant media attention and a public dispute between two major players in the beauty and medical aesthetics industry, Juzhibio and Huaxi Biological. Group 1: Allegations and Responses - The beauty blogger "Dr. Big Mouth" raised concerns about the collagen content in "Kefumei" products, claiming it was only 0.02%, below the regulatory threshold of 0.1% [5] - Juzhibio, the parent company of "Kefumei," denied these allegations, asserting that their internal tests showed collagen content exceeding 0.1%, with third-party tests indicating levels between 0.2% and 0.22% [8] - The blogger's videos related to Juzhibio were removed from social media platforms, which he attributed to malicious reporting rather than voluntary deletion [1] Group 2: Industry Dynamics - The dispute is seen as a competitive clash between Juzhibio and Huaxi Biological, with the latter supporting the blogger's claims and hinting at a potential "business war" [8] - Juzhibio's market capitalization is reported to be over twice that of Huaxi Biological, despite similar performance levels, indicating a market preference for Juzhibio's collagen products [8] - Huaxi Biological had previously attempted to enter the collagen market through acquisitions, indicating a strategic interest in this segment [9] Group 3: Market Impact - Following the public dispute, both Juzhibio and Huaxi Biological experienced stock price declines, with Juzhibio opening at 59.8 HKD per share and Huaxi Biological at 54.34 CNY per share [11]