The high-density soft hair can provide deep cleansing of the face, and the metal part of the back has a thermal massage function to promote blood circulation and absorb care products. Hot massage facial muscles to increase collagen and elastin, reducefine lines and make skin firm and radiant Innovative Sonic Vibration Technology: This clarinet brush with sonic vibration can penetrate deep into the pores to provide all-round flawless cleansing, leaving the face cleaner, and the facial cleanser brush can help fully absorb the essence andmake the face glowing [3 modes and 8 cleaning speeds are adjustable]: The cleaning mode can adjust the vibration frequency, the import mode allows the essence to fully penetrate the skin, and the skin rejuvenation mode 45 constant temperature hot compress helps to open poresand achieve deep facial cleansing [SAFE IPX7 WATERPROOF PERFORMANCE]: Silicone face wash, can be used in both bathtub and shower. Easy to use, easy to dry, no mold, you can use it with confidence without changing the brush head. The face brush can be directly immersed in water withoutworrying about battery leakage or damage to the device. Ideal for safer showers