化妆品板块10月28日跌1.9%，上海家化领跌，主力资金净流出1.58亿元

Market Overview - On October 28, the cosmetics sector declined by 1.9%, with Shanghai Jahwa leading the drop [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Individual Stock Performance - Shanghai Jahwa (600315) saw a significant decline of 9.43%, closing at 24.78 with a trading volume of 298,000 shares and a turnover of 757 million yuan [2] - Other notable declines include: - Water Sheep Co. (300740) down 1.65% to 22.12 - Furuida (600223) down 1.53% to 7.74 - Huaye Fragrance (300886) down 1.26% to 28.88 [2] Capital Flow Analysis - The cosmetics sector experienced a net outflow of 158 million yuan from institutional investors, while retail investors saw a net inflow of 134 million yuan [2] - The detailed capital flow for key stocks includes: - Marubi Biological (603983) had a net inflow of 5.16 million yuan from institutional investors but a net outflow of 19.99 million yuan from speculative funds [3] - Shanghai Jahwa (603605) had a net outflow of 5.12 million yuan from institutional investors [3] - Qingdao King (002094) experienced a net outflow of 3.77 million yuan from institutional investors [3]