Core Viewpoint - The medical beauty sector experienced a decline of 1.44% on October 28, with Jinbo Biological leading the drop. The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1]. Group 1: Market Performance - The medical beauty sector's individual stock performance showed the following results: - Huaxi Biological closed at 52.72, down 1.03% with a trading volume of 18,000 shares and a transaction value of 95.6261 million yuan [1]. - *ST Meigu closed at 3.56, down 1.39% with a trading volume of 130,900 shares and a transaction value of 47.2460 million yuan [1]. - Aimeike closed at 163.54, down 1.74% with a trading volume of 32,100 shares and a transaction value of 529 million yuan [1]. - Jinbo Biological closed at 245.86, down 2.05% with a trading volume of 12,100 shares and a transaction value of 299 million yuan [1]. Group 2: Capital Flow - On the same day, the medical beauty sector saw a net outflow of 35.3969 million yuan from main funds, a net outflow of 24.4121 million yuan from speculative funds, and a net inflow of 59.809 million yuan from retail investors [2].