Method for preparing camellia infused oil and cosmetic composition comprising the same

摘要

The present invention relates to a method to manufacture a camellia infused oil through multistage fermentation, capable of being effectively used as an antiaging cosmetic material; and a cosmetic composition containing the same. According to the present invention, the method to manufacture a camellia infused oil through multistage fermentation comprises: a step (A) of mixing a mixture of camellia leaf, flower, and seed meal with purified water, and sterilizing the mixture at 120 to 130°C for 20 to 40 minutes; a step (B) of mixing Aspergillus niger with the mixture to perform fermentation at 28 to 32°C for 60 to 64 hours; a step (C) of sterilizing a fermentation product of the step (B) and mixing Bacillus subtilis with the sterilized fermentation product to perform fermentation at 40 to 50°C for 20 to 30 hours; a step (D) of sterilizing the fermentation product of the step (C) and mixing Lactobacillus sakei therewith to perform fermentation at 35 to 45°C for 20 to 30 hours; and a step (E) of sterilizing the fermentation product of the step (D) and extracting camellia oil from the sterilized fermentation product.