Positive and negative ions: use the principle of absorption of positive and negative ions to remove dirt in deep pores and clean them thoroughly; Through iontophoresis, the beautiful ingredients penetrate the skin. Vibration: Use mechanical vibration and tension stimulation to tighten skin, increase elasticity and increase metabolism. Warm: Hot massage promotes absorption so that wrinkles can be stretched, and the skin becomes more voluminous. Red light: can effectively stimulate the skin, revitalize collagen, improve dark skin, and reduce fine lines and wrinkles. Blue light: It can effectively improve skin problems, reduce acne and pimples, and help kill bacteria. Long-term use can rejuvenate the skin and lead to healthy skin. Greenlight: it can promote microcirculation of the body surface, drain lymphatic, and evacuate swelling.