医疗美容板块8月15日涨0.43%，*ST美谷领涨，主力资金净流出1.09亿元

Group 1 - The medical beauty sector increased by 0.43% on August 15, with *ST Meigu leading the gains [1] - The Shanghai Composite Index closed at 3696.77, up 0.83%, while the Shenzhen Component Index closed at 11634.67, up 1.6% [1] - Key stocks in the medical beauty sector showed varied performance, with *ST Meigu closing at 3.20, up 1.59%, and Aimeike down 0.37% at 181.89 [1] Group 2 - On the same day, the medical beauty sector experienced a net outflow of 1.09 billion yuan from institutional investors, while retail investors saw a net inflow of 69.52 million yuan [2] - The data indicates a mixed sentiment among different types of investors in the medical beauty sector [2]