How to recognize acanthosis nigricans?
_The spots are dark, velvety to the touch and often have light hairs.
_They do not disappear when rubbed or washed.
_They can also appear in the armpits.

How to recognize acanthosis nigricans?
_The spots are dark, velvety to the touch and often have light hairs.
_They do not disappear when rubbed or washed.
_They can also appear in the armpits.