Satin Smooth HydraSonic Sensitive and Normal Skin Facial Replacement Brushes are durable snap-on brushes for quick setup and cleaning. This brushes cleanse 14 times better than manual cleansing. As a result of using this brush, you will see a reduction in oily areas, less dry skin patches and blemishes, a minimal appearance of visible pores. Your skin will look and feel noticeably smoother. (2 pk)