This brush is completely waterproof, with a waterproof rating of IPX7, which can be directly to soak in the water, support overall washing and no worry about device broken, ideal for shower. The induction charging stand is not waterproof. And there has transparent protective cover with ventilation holes to keep the facial brush dry. The cleansing brush is compact and easy to carry around, which can meet the needs of travel. Our facial cleansing brush uses the latest sonic vibrations and red light dual technology. Red light can open pores, deep clean the skin, and at the same time promote collagen proliferation, restore elasticity and moisture.