The gentle, circular rotating motion of the Electric Rotary Facial Cleansing Brush is 6 times more effective than cleaning with your hands alone. • Made of high quality water-resistant material, very durable and practical to use. Normal hair is intended for deep cleaning and makeup removal and is suitable for oily skin, combination skin and acne-prone skin. The fine bristle brush is meant to remove any scales that stick to the surface of your skin.