医疗美容板块10月21日涨0.63%，锦波生物领涨，主力资金净流出127.96万元

Group 1 - The medical beauty sector increased by 0.63% on October 21, with Jinbo Biological leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] - Key stocks in the medical beauty sector showed varied performance, with Jinbo Biological closing at 263.87, up 1.10%, and Aimeike at 167.80, up 0.46% [1] Group 2 - The medical beauty sector experienced a net outflow of 127.96 thousand yuan from main funds and 928.94 thousand yuan from speculative funds, while retail investors saw a net inflow of 1,056.9 thousand yuan [1] - Aimeike had a main fund net inflow of 503.62 thousand yuan, but a net outflow of 971.83 thousand yuan from speculative funds [2] - Huaxi Biological faced a net outflow of 291.25 thousand yuan from main funds and 55.17 thousand yuan from speculative funds, with a net inflow of 346.42 thousand yuan from retail investors [2]