The beauty industry is divided into off-season and peak season. Generally, in spring and summer, beauty services gradually enter the off-season. However, with the change of seasons, the ladies who love beauty take off their thick winter clothes and gradually put on beautiful spring and summer clothes, which is very urgent for their figure, which also promotes slimming into the peak season. Then in autumn and winter, after a summer of intense sunshine, many women's faces turned black and pigmentation, and the demand for beauty gradually increased, making beauty enter the peak season. This is the complementarity of beauty and slimming seasons.