This is not dirty, or developed for lack of hygiene!! In this brand is known as Acanthosis-Nigricans.

You can go on the neck, face, forehead, armpits, between the legs and other body parts. It is a Mark On The Skin That Signals High Insulin Levels in the body.

It tends to be confused with a smudge of dirt or grime but this actually indicates that the body is resisting the insulin produced by the body.

As a result, the pancreas produces more insulin and eventually you could get to develop diabetes (Type 2).

May disappear with simple lifestyle changes of life and a moderate weight reduction (in many cases).

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