The use of cream is actually very simple. The packaging of creams on the market may be different. When buying, you must pay attention to identifying the Shanghai trademark and beware of counterfeiting. Different news will have different patterns. In terms of interiors, high-speed rail is generally packaged in aluminum boxes, and different paste colors will be different. The cream can directly wipe the face, and the oil has a good moisturizing and hydrating effect. It is a non-greasy skin care product, which will disappear immediately after being applied to the face and has a snowflake-like effect, so it is also called a cream. And subsequently produced anionic emulsifier. It can isolate the skin from the dry air outside, adjust the moisture volatilization of the skin epidermis, thus protecting the skin, supplementing the skin moisture, and relieving dryness, chapped and roughness. The use of the cream is also very simple, just apply it directly to your face. After buying a cream, it should be noted that the stored cream contains 70% water, which is easily volatilized and will lead to dry shrinkage. Therefore, in order to prolong the shelf life and prevent the cream from drying out, we must pay attention to the fact that the cover is lined with a thin flat film, also called high-quality composite gasket. We can use it to store and prevent it from drying. The bottle cap and bottle mouth must be closely matched, and the lid should be tightly closed, otherwise it will leak.