How to remove joint melanin precipitation

Melanin precipitation has a variety of reasons: the first is inflammation after the pigment shows deposition, this situation generally does not need to be treated, after a period of time will recover on its own; in addition, a pathological pigment shows deposition, more common such as benign acanthosis nigricans, melanosis, etc. The former has no specific therapy, weight loss is the only effective way at this stage; If the melanin after inflammation, such as skin trauma, or some skin disease treatment left black marks, generally do not need to be treated, most of the melanin precipitation will slowly disappear with time. If melanosis, acanthosis nigricans caused by local melanin deposition, patients can choose laser removal. If some of the larger melanotic diseases, such as black hair nevus, need to be removed by local water sac expansion or surgical resection.