Face Cleansing BrushFace Cleansing Brush This Face Cleansing Brush has a double the cleaning effect: It uses a sound wave frequency of more than 300 oscillations per second, which is more effective in deep cleaning the skin, even softer, which is 7 times better than cleaning the hand alone. With 4 brush heads to meet your different needs: 4 different replacement heads, a long soft brush for daily deep cleaning, a silicone brush for gentle exfoliation, and a small face