The nano oxygen ion negative ion spray system can directly penetrate into the deep layers of the skin, absorb well and make the skin full of elasticity. Nano spray can quickly open pores, deeply cleanse the face, and make the skin clean and white. Deeply removes dirt, the hot spray steam will briefly open the pores to remove dirt deeper, clean and white. Hot steam promotes blood circulation in the face and makes the skin redder, in addition, it moisturizes the face, maintains the balance between face and water, effectively controls oil, makes makeup easier and more even. When the water level is insufficient, the device will automatically shut down to avoid burns and use it more safely. Tips: The cooking unit will be tested with water before leaving the factory. Normally for water stains received on the machine