阅读说明：本技术 一种缓释型保湿面霜及其制备方法 (Sustained-release moisturizing cream and preparation method thereof ) 是由 高嘉满 郑越川 秦永佳 刘显琴 张燎原 刘倩 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种缓释型保湿面霜及其制备方法,面霜由以下质量百分比的组分制成：多元醇5-15％,脂肪醇1-5％,聚二甲基硅氧烷2％,油脂1-25％,护肤活性成分0.1-10％,乳化剂0.5-2％,pH调节剂0.2-2.8％,抗氧化剂0.2-1.5％,增稠剂0.2-2％,余量为水；制备方法如下：S1、称取以上原料；S2、将油脂、脂肪醇和乳化剂混合并与护肤活性成分总量的30％混合后其加热搅拌至溶解得到油相；S3、将多元醇、pH调节剂、抗氧化剂、增稠剂和水混合并与护肤活性成分总量的30％混合并搅拌至完全分散后加热至85℃,5min后降温至80℃得到水相；S4、将水相倒入油相中均质后降温至65℃得到分散相；S5、加入硅油,均质得到第四混合物；S6、使第四混合物降温至45℃,加入剩余护肤活性成分并降温并至25℃得到面霜。(The invention discloses a sustained-release moisturizing cream and a preparation method thereof, wherein the cream is prepared from the following components in percentage by mass: 5-15% of polyhydric alcohol, 1-5% of fatty alcohol, 2% of polydimethylsiloxane, 1-25% of grease, 0.1-10% of skin care active ingredients, 0.5-2% of emulsifier, 0.2-2.8% of pH regulator, 0.2-1.5% of antioxidant, 0.2-2% of thickener and the balance of water; the preparation method comprises the following steps: s1, weighing the raw materials; s2, mixing the grease, the fatty alcohol and the emulsifier, mixing the mixture with 30% of the total amount of the skin care active ingredients, and heating and stirring the mixture until the mixture is dissolved to obtain an oil phase; s3, mixing the polyhydric alcohol, the pH regulator, the antioxidant, the thickening agent and water, mixing the mixture with 30% of the total amount of the skin care active ingredients, stirring the mixture until the mixture is completely dispersed, heating the mixture to 85 ℃, cooling the mixture to 80 ℃ after 5min to obtain a water phase; s4, pouring the water phase into the oil phase, homogenizing, and cooling to 65 ℃ to obtain a dispersed phase; s5, adding silicone oil, and homogenizing to obtain a fourth mixture; s6, cooling the fourth mixture to 45 ℃, adding the residual skin care active ingredients, and cooling to 25 ℃ to obtain the face cream.)