The latest beauty device from Japanese label ReFa is a cleansing one that taps on sonic ion technology to rid skin of impurities. ReFa Clear (S$360) deep cleanses with a replace-able ultra-fine, dome-shaped brush manufactured in Kumano, Japan that reaches round the contours of the face. The kumanofude glides and vibrates with sonic waves, and is charged with negative ions to exfoliate and repel debris. The device has three speeds: a soft one for gentle morning cleansing; a stronger one for ridding residual makeup at the end of the day; and the strongest mode is for a power-cleansing session. This gadget is also best used with the ReFa Cream Wash, which lathers well to produce a rich, cushiony, and smooth foam that gives the cleansing device a better glide on the skin. The wash also contains fruit extracts – hydrolysed prune and pear juice ferment filtrate – to soften and exfoliate dead skin. For me, the distinguishing feature between the ReFa Clear and other sonic cleansing devices is how gentle it is on the skin. My face …