Han Bangjian Kang Expert: The environment of the steaming room can promote the metabolism of the skin and make the aged skin cells keratinize rapidly. Negative ions can repair elastic fibers and make loose or wrinkled skin firmer. The water molecules in the steaming room belong to small molecular groups, which decompose your fat after entering the human body for 20 minutes or 30 minutes, thus achieving the effect of body shaping.