Body lotion is a beauty lotion applied to the body after bathing, which has the effects of hydrating, whitening and moistening the whole body. With the maturity and development of technology, body lotion can be subdivided into functions such as smoothness, sun protection, slimming, repair and maintenance, charming fragrance and so on.

With the development of beauty care, body lotion is a product that subdivides different consumers and different market demands, focusing on the care and maintenance of the body. Therefore, the raw materials and technical requirements of products are strict, and different cell analysis should be done for different parts in order to achieve the purpose of body care more accurately and effectively.

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The composition of emulsion is similar to that of solid cream, but the content of solid oil is less. In fact, the choice of formula must be based on the characteristics of the required products, taking into account the performance, stability, safety, viscosity and other factors.

The main oily components are hydrocarbons or esters, higher alcohols and fatty acids. Surfactants include fatty acid soaps and nonionic surfactants. Water-based components include refined water, low-carbon alcohol, polyol, water-soluble polymer compounds, etc.

The preparation process of emulsion is generally more difficult than that of solid cream, because emulsion should have good fluidity and stability at the same time to avoid delamination during storage. Emulsions with good stability can be obtained by taking the following measures.

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