Market Overview - The medical beauty sector increased by 0.3% on September 15, with Huaxi Biological leading the gains [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Individual Stock Performance - Huaxi Biological (688363) closed at 59.90, up 1.34%, with a trading volume of 56,000 shares and a transaction value of 334 million [1] - *ST Meigu (000615) closed at 3.13, up 0.32%, with a trading volume of 58,300 shares and a transaction value of 18.19 million [1] - Aimeike (300896) closed at 194.07, down 0.43%, with a trading volume of 28,800 shares and a transaction value of 561 million [1] - Jinbo Biological (832982) closed at 302.60, down 3.69%, with a trading volume of 15,400 shares and a transaction value of 471 million [1] Capital Flow Analysis - The medical beauty sector experienced a net outflow of 46.726 million from institutional investors, while retail investors saw a net inflow of 27.246 million [1] - The sector's overall capital flow indicates a mixed sentiment, with retail investors showing interest despite institutional outflows [1]