Applying the theory of water displacement and low pressure, the vacuum spa can solve the respiration difficulty of the skin. Also, it can dredge lymph, clear out the dirt on the epidermis, eliminate the cutin produced in epidermis metabolism and purify the water of the inner circumstance polluted by pigment. With the humanism design of carving net of different densities and the help of cycle system of hydrodynamic force, the ion base water of the vacuum SPA would have a comprehensive cleaning of the waste attaching to the inner wall of pores. What’s more, it supplies the skin with plenty of water, and is helpful to shape and tighten the facial outline. In a word, users can get more than one benefit from one step.