化妆品板块10月30日跌2.02%，水羊股份领跌，主力资金净流出1.11亿元

Core Viewpoint - The cosmetics sector experienced a decline of 2.02% on October 30, with Shuiyang Co. leading the drop. The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1]. Group 1: Market Performance - The cosmetics sector saw a significant drop, with Shuiyang Co. falling by 10.25% to a closing price of 19.87 [2]. - Other notable declines included Qing Song Co. at -3.38%, Beitaini at -2.79%, and Shanghai Jahwa at -2.67% [2]. - The overall trading volume for the cosmetics sector was substantial, with Shuiyang Co. alone accounting for a trading volume of 399,500 shares and a transaction value of 817 million [2]. Group 2: Capital Flow - The cosmetics sector experienced a net outflow of 111 million from main funds, while retail investors saw a net inflow of 39.41 million [2]. - The main funds showed varying levels of inflow and outflow across different companies, with Qingdao Jinwang receiving a net inflow of 53.98 million, while LaFang Home Care faced a net outflow of 7.27 million [3]. - The overall sentiment in the sector indicates a cautious approach from institutional investors, contrasting with the slight interest from retail investors [2][3].