| abstract |
The invention relates to the related field of treating chloasma, and particularly provides a traditional Chinese medicine external composition containing recombinant hirudin for treating chloasma and a preparation method thereof. The invention provides a traditional Chinese medicine external composition containing recombinant hirudin for treating chloasma, which comprises the following raw materials, by weight, 3-15% of a water phase component, 0.5-3% of an oil phase component, 3-12% of recombinant hirudin fermentation liquor, 0.5-2% of a traditional Chinese medicine component, 0.1-1% of an auxiliary agent and the balance water; wherein the aqueous phase component comprises arginine. Compared with the prior art, the external composition for treating chloasma has a good treatment effect on different age groups by combining the recombinant hirudin fermentation broth and the traditional Chinese medicine components, has stable physicochemical properties and good storage stability, and can well prolong the storage time of related products. |