The black marks on the face left after being burned by oil are the pigmentation left behind after repairing the skin damage, and the treatment mainly includes medication, laser treatment and strengthening skin care. 1. Medication: Topical application of drugs that inhibit melanin formation and promote melanin dissipation can improve the symptoms of melanin precipitation, such as Vitamin A cream. 2. Laser treatment: applying the heat energy generated by laser treatment to accurately destroy the pigment cells under the skin and prompt the pigmentation to subside is a more commonly used method, commonly used fractional laser treatment. 3. Strengthen skin care: keep the skin clean, avoid excessive stimulation, and pay attention to good sunscreen treatment, which can effectively reduce melanin pigmentation. Due to the different personal constitution, the treatment effect will have some difference, it is recommended that the patient timely to the hospital, under the guidance of the doctor to standardize the treatment, the use of drugs need to follow the doctor’s instructions, avoid self-medication.