Group 1 - The cosmetics sector increased by 0.73% on December 24, with Jiaheng Jiahua leading the gains [1] - The Shanghai Composite Index closed at 3940.95, up 0.53%, while the Shenzhen Component Index closed at 13486.42, up 0.88% [1] - Jiaheng Jiahua's stock price rose by 8.32% to 41.51, with a trading volume of 79,300 shares [1] Group 2 - The cosmetics sector experienced a net outflow of 52.33 million yuan from main funds, while retail investors saw a net inflow of 47.42 million yuan [2] - The trading data indicates that Qing Song Co. had a main fund net inflow of 8.18 million yuan, while Shanghai Jahwa experienced a net outflow of 3.74 million yuan [3] - The overall market sentiment showed a mixed response, with some stocks like Qing Song Co. and Jiaheng Jiahua performing positively, while others faced outflows [3]