I have bought something on Beauty Smile several times, and I feel that the quality is quite good, and it is guaranteed to be genuine. And in this respect, the company's requirements for factory direct sales are still relatively strict. You can go shopping if you have nothing to do. There are many green and healthy things on it. Product refers to being able to supply the market [1]? Anything that is used and consumed by people and can meet people's needs, including tangible goods, intangible services, organizations, ideas or their combinations. Products can generally be divided into five levels, namely, core products, basic products, expected products, affiliated products and potential products. Core products refer to the direct benefits and utility provided by the whole product to buyers; Basic products are the macro of core products; Expected product refers to a set of characteristics or conditions that customers generally expect when purchasing products; Accessories refer to products that exceed customers' expectations; Potential products refer to possible improvements and changes of products or development in the future.

A product is the result of "a set of interrelated or interactive activities that transform input into output", that is, the result of "process". In the economic field, it can also be generally understood as any product or product combination manufactured by an organization. In Modern Chinese Dictionary, it is interpreted as "finished product".