Black acne marks on the face are caused by localized inflammatory hyperpigmentation left behind after acne heals, and can be helped to be eliminated through medication, medical aesthetic treatments, and enhanced sun protection. 1. Medication: For some patients with mild inflammatory hyperpigmentation symptoms and lighter color, you can use cream ointment, hydroquinone cream, arbutin cream, vitamin E cream and other ointments to apply locally to accelerate local melanin metabolism, thus helping to lighten and eliminate the black acne marks, and long-term adherence to the better therapeutic effect. 2. Medical treatment: For patients with more serious symptoms of inflammatory pigmentation and greater impact on appearance, try to use fractional laser, photorejuvenation, picosecond laser, chemical skin resurfacing and other medical treatment techniques to help break down melanin deposits and accelerate its metabolism and discharge, thus helping patients to improve the black acne marks on the face, which has a better effect. 3. Strengthen sun protection: excessive ultraviolet radiation will make the patient’s face pigmentation become more obvious, so in the process of the above treatment patients should pay attention to strengthen the sun protection measures, thus helping to achieve better therapeutic effect, such as: patients can use hats, masks, umbrellas, sunglasses, sunscreen, sunscreen spray and other sunscreen products when they go out. It should be noted that the above treatments need to go to the regular medical institutions, under the guidance of specialists, to avoid the occurrence of adverse reactions.