Refers to the cosmetics smearing, spraying or other methods applied to the surface of the human body, in order to achieve clean, skin care, beauty, remove bad smell and modification, compound consisting of a mixture of raw materials processed after a reasonable allocation of the. A wide range of raw materials, the performance of different. According to the performance and use of cosmetics raw materials, in general can be divided into two major categories of raw materials and functional materials. With the improvement of living standards, the safety performance of synthetic substances is more and more questioned, resulting in the appearance of cosmetics as little as possible or not to use synthetic substances. At present, from the domestic and international production and consumption of cosmetics, the use of natural raw materials, the development of natural raw materials containing natural cosmetics is the development trend of modern cosmetics industry.