Freeze-dried ball, preparation method thereof and skin care product

The invention relates to the technical field of skin care products, in particular to a freeze-dried ball, a preparation method of the freeze-dried ball and a skin care product. The freeze-dried ball comprises the following components in percentage by mass: 2%-10% of a micromolecule excipient, 0.1%-1% of a polymer excipient, 0.01%-5% of physiologically acceptable skin care active ingredients, a pH regulator and water, the pH regulator is at least one of ascorbic acid, ascorbyl glucoside, lactobionic acid and mandelic acid, and the pH value of the freeze-dried stock solution is maintained to be less than 3. The freeze-dried ball can avoid microbial contamination. The invention further provides a preparation method of the freeze-dried ball and a skin care product comprising the freeze-dried ball. 本发明涉及护肤品技术领域，具体而言，涉及一种冻干球及其制备方法、护肤品。冻干球，包括以下质量百分含量的各组分：小分子赋形剂2％～10％、高分子赋形剂0.1％～1％、生理学上可接受的护肤活性成分0.01％～5％、pH调节剂及水；pH调节剂为抗坏血酸、抗坏血酸葡糖苷、乳糖酸及扁桃酸中的至少一种，且维持冻干原液的pH值小于3。所述冻干球可以避免微生物污染。本发明还提供了所述冻干球的制备方法及包括所述冻干球的护肤品。