The brush’s teeth give precise, in-depth stimulation on small surfaces. The effect is similar to that of a manual massage on large muscles, allowing you to massage small areas on the face. This is the essential beauty tool for giving a toning massage at any time. Ideal for combating skin blemishes and fatigue.  It has a wide variety of applications, offering both yin and yang effects. It can be used to treat wrinkles and flaccidity of the face as well as blemishes and other imperfections.  This is a very effective tool for treating sagging eyebrows, combining stimulation of the brush with massage of the superciliary arch using the yin cylinder. The brush tones the muscle to recover its original position, and the smooth cylinder activates nutrients to firm and consolidate the muscle.