Cosmetic freeze-dried particles and preparation method thereof

The invention relates to the technical field of freeze-dried cosmetics, in particular to IPC A61K9, and more particularly relates to cosmetic freeze-dried particles and a preparation method thereof. The freeze-dried particles are composed of hydrophobic powder and contents, and the freeze-dried particles are obtained by dropwise adding a mixed solution of the contents onto a wrappage, freeze-drying, forming, vacuumizing, heating and drying. According to the preparation method disclosed by the invention, a novel form of freeze-dried product, namely freeze-dried particles, is provided, and the freeze-dried product can be taken as required, so that the waste phenomenon is reduced. 本发明涉及冻干化妆品技术领域，尤其涉及IPC A61K9，更具体的涉及，一种化妆品冻干颗粒及其制备方法。本发明的冻干颗粒由疏水粉体和内容物构成，通过将内容物混合液逐滴滴加到包裹物上，进行冻干，成型后抽真空、升温、干燥，得到冻干颗粒。本发明中的制备方法提供了一种新形式的冻干产品-冻干颗粒，能根据需求取用，减少浪费现象。