Long-term use of cold water to wash the face of the skin love oil crowd may be a certain harm, may cause skin acne and other conditions; neutral skin or dry skin crowd if long-term use of cold water to wash the face generally will not have obvious harm. Long-term use of cold water to wash the face of oily skin people, there may be dust in the pores as well as cosmetic residues and other difficult to remove, not conducive to the discharge of oil, long-term cleaning is not in place may cause skin pimples, acne and other skin problems, affecting the aesthetic. Normal or dry skin patients are generally recommended to wash the face of the water temperature is not too hot, so you can use cold water to wash the face in the case of self-consciousness and comfort, generally does not cause significant harm. Therefore, people with oily skin are advised to wash their faces with lukewarm water, at a temperature of about 30°, not too cold and not too hot. People with normal or dry skin can wash their face with water at a temperature they are comfortable with. If the face appears uncomfortable symptoms, it is recommended to go to the hospital dermatology department to find out the cause, so as not to delay the condition.