Is black hair mole serious?

Black hair nevus

is a benign tumor formed by local aggregation of nevus cells. Although the lesion will affect the aesthetics of the patient's skin, for most patients, after timely laser treatment, cryotherapy, surgery, etc., the lesion tissue can be removed to improve the phenomenon, usually not very serious. However, for some patients with malignant transformation of nevus nigricans, once malignant lesions occur, the condition is usually difficult to control, and even affect the patient's life safety, so it may be more serious.