Melanosis on the neck may be caused by friction and other physiological factors, or consider post-inflammatory hyperpigmentation, acanthosis nigricans and other diseases, which can be removed through general treatment, medication, physical therapy and other ways.
1. Physiological factors: when friction may lead to skin melanin precipitation on the neck, this kind of situation does not need to take special treatment, in daily life need to avoid local long-term friction, wear loose clothing can be. For those who have cosmetic needs, laser treatment can be taken to remove localized melanin deposits.
2. Post-inflammatory hyperpigmentation: the situation of melanin precipitation on the neck skin may also be caused by post-inflammatory hyperpigmentation, the patient can be used under the guidance of the doctor to inhibit the proliferation of melanocytes, such as azelaic acid, tranexamic acid, niacinamide, or inhibit the activity of tyrosinase class of drugs, such as hydroquinone cream, arbutin, etc. or laser treatment, after standardized treatment, the patient can take laser treatment to remove the local melanin precipitation. Or laser treatment, after standardized treatment, most can remove melanin precipitation.
3. Acanthosis nigricans: skin melanin deposits on the neck may also be caused by acanthosis nigricans, patients need to pay attention to find the cause of the disease, can follow the doctor’s instructions for the external use of Vitamin A drugs, such as Vitamin A acid gel, tazarotene gel, etc., or laser therapy, electrocautery therapy, etc., can be played to remove the role of melanin pigmentation.
Patients with skin melanin deposits on the neck should consult a doctor in time to identify the cause of the disease and under the guidance of a physician.