People who are most likely to get acanthosis nigricans (AN) are:People get this skin condition for many reasons. Improvement of acanthosis nigricans on isotretinoin and metformin.

Acanthosis nigricans: Darker, velvety skin in an armpit is another common sign. Acanthosis nigricans (ay-can-THOE-sis NIE-gri-cans) (AN) is a skin condition that causes one or more areas of skin to darken and thicken. Our staff will contact you shortly to confirm your appointmentIf you have any questions or need to make changes to your appointment request, feel free to reach us at

Vigorous scrubbing will not get rid of the darkened skin.Acanthosis nigricans is not contagious.

Case Rep Pediatr. Small changes may seem like nothing. Sometimes treating the related disease does not completely clear the skin.

Sometimes acanthosis nigricans is congenital (something a person is born with). Learn about the causes, symptoms, and treatments of acanthosis nigricans here. The main symptom of acanthosis nigricans is patches of skin that are darker and thicker than usual. Diagnosis and treatment of acanthosis nigricans… Acanthosis nigricans is a skin disorder that results in velvety, light-brown-to-black markings that occur in areas including the neck, armpits, groin, and under the breasts. The affected skin often feels velvety.People who get this skin condition sometimes mistakenly believe that a dye or something else they touched has discolored their skin. If a patient wants clearer skin, a dermatologist can treat the skin.None of these treatments is specifically designed to treat AN.



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Treatment focuses on resolving the underlying issue and the patches usually disappear after the root cause has been treated.

It is not harmful.


Sometimes, AN can be a warning sign of pre-diabetes, thyroid disease, and other conditions.Many people see their skin clear when they get treatment for the condition that is causing AN. Acanthosis nigricans can affect otherwise healthy people, or it can be associated with certain medical conditions.

But we may be able to help you. Acanthosis nigricans is the name for dry, dark patches of skin that usually appear in the armpits, neck or groin.

Caspian journal of internal medicine, 7(4), 290–293.

Sometimes, AN is a warning sign of something going on inside the body. If your dermatologist diagnoses you with AN, you may need a blood test and other medical tests.

Acanthosis nigricans: This skin condition causes areas of skin to darken and thicken as shown here on this 15-year-old girl's hands.

Some people, however, have a greater risk. Other times, these dark patches have no connection to any medical condition. Sriboonnark L, Arora H, Falto-Aizpurua L, Choudhary S, Connelly EA.

J Drugs Dermatol.

These tests can help find out if you have another medical condition. Sometimes, AN is difficult to treat.

It can warn about:A dermatologist can diagnose acanthosis nigricans (AN) by looking at your skin. Treatments considered are used primarily to improve cosmetic appearance and include topical retinoids, dermabrasion and laser therapy. All rights reserved. Check if you have acanthosis nigricans. Acanthosis nigricans is a common skin condition often caused by diabetes or hormonal conditions. If the cause of acanthosis nigricans is unclear, your doctor may recommend blood tests, X-rays or other tests to look for possible underlying causes. Finding and treating an undiagnosed disease may clear (or partially clear) your skin. If you have pre-diabetes, getting that under control often helps to fade the dark patches on your skin. What is Acanthosis Nigricans? Dermatologists offer these tips to their patients who have acanthosis nigricans (AN):© 2019 American Academy of Dermatology. Acanthosis nigricans is typically detected during a skin exam. 22.

It could be a sign of an underlying condition, so it needs to be checked by a GP. If a disease is not causing your AN or you do not see the results you want from treating a related disease, a dermatologist can treat your skin. If you are concerned with having Acanthosis Nigricans, here are options for the treatment of this skin discoloration. Bridget C. —

AN is more common in people who have diabetes.

There is no specific treatment for acanthosis nigricans. If you have AN, it is essential to find out whether another disease is causing it.

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Obesity is the most common cause.