The neck feels rough. It's a little black to look at the mirror. There's no such problem before the National Day (it's too hot and sweating all over in the past two days at work). I don't know why
This should be considered as a manifestation of pigmentation, not acanthosis nigricans, so it should be treated with urea ointment or vitamin E ointment in time. Laser processing can also be selected for processing.
Hello, in general, acanthosis nigricans will appear more serious black, it is mainly related to obesity and diabetes, through the picture, there is no obvious symptoms, it is recommended to closely observe, usually recommended to eat less of a lot of melanin food, but also to do a good job of sunscreen.
Hello, from the picture, it is considered that it is not caused by acanthosis nigricans. There is no obvious black consideration. It may be caused by local pigmentation. It is suggested to try to apply some hydroquinone cream or vitamin E capsule for treatment. Generally speaking, the problem is not big. You can also observe it closely first