Facial oil oxidation black may be due to facial oil lead to the pores of the oil in contact with air oxidation black, that is, blackheads, can be improved through general treatment, laser treatment methods. 1. General treatment: facial oil more than lead to the pores of the oil in contact with air oxidation black, blackheads, need to do a good job of facial cleaning, can eat vitamin C to improve, usually pay attention to avoid staying up all night, to the principle of light diet is the main. 2. Laser treatment: laser has lightened pigmentation, the role of blackheads, mainly through the laser’s energy to break the melanin, stimulate the dermal collagen increase to make the pores smaller, after laser treatment, pay attention to keep the skin clean, do a good job of sunscreen to avoid melanin deposits. If the above situation occurs, it is recommended to go to the hospital in time, under the guidance of the doctor treatment.