The common ways to eliminate the black marks left after mole spotting include daily care, medication and laser treatment. 1. Daily care: the black marks left after the face moles belong to the post-traumatic hyperpigmentation, due to the human skin has the ability of self-repair, the black marks left behind usually about 3 to 6 months will gradually fade, so do not need special treatment. But usually must do a good job of care, such as strict sunscreen, to avoid the skin by the sun, but also to ensure enough sleep, do not stay up all night, diet rich in vitamin C foods, etc., is conducive to skin recovery. 2. Medication: If the black marks left behind after mole spotting are deeper in pigmentation and large in size, and you want to get rid of them quickly, you can also follow the doctor’s instructions and use some ointments to apply, such as hydroquinone cream, vitamin E cream and so on. 3. Laser treatment: If the black marks left after dotting do not fade for a long time, you can also go to the regular hospital for laser treatment, through which the treatment can effectively destroy the melanin under the skin and repair the skin tissue, thus effectively improving the black marks. It is recommended that you consult a doctor at a regular hospital and adopt a suitable solution under the doctor’s guidance.