Daily Cleansing: Brushes are ideal for deep facial cleansing to remove all impurities, dead cells, makeup residue or fumes from the skin for cleaner, smoother skin.Sonic Technology: Low-frequency sonic pulses remove dirt, oil, and makeup residue. Low-frequency pulsations boost blood circulation in wrinkle-prone areas, boosting the production of collagen and elastin to restore skin tone.HIGH QUALITY MATERIAL: Made with silicone bristles, it gently cleanses the skin without causing any damage or abrasion like traditional nylon brushes. Plus, the steel parts are great for massaging the eye contour to reduce dark circles and eliminate wrinkles.Adjustable: The speed can be adjusted according to the treatment area, so you can decide the best treatment for your skin.WATERPROOF AND RECHARGEABLE: The brush body is IPX7 waterproof, making it easy to use in the shower, bathtub or sink. Lithium-ion battery powers up to 90 minutes, including USB charging cable. You can easily take it with you when you go out.