Acanthosis nigricans is a skin condition characterized by thick, dark, and velvety skin. It usually appears in areas like the neck, armpits, groins, and under the breasts. Even though it is uncommon, it is important to understand what causes this condition and how to treat it.
Acanthosis nigricans
Acanthosis nigricans occurs when the epidermis, the outermost layer of the skin, becomes thicker and darker. This is due to an increase in cell growth and melanin production in the skin. The reasons for this increase in cell growth and melanin production can vary.
One of the most common causes of Acanthosis nigricans is insulin resistance, which is a precursor to diabetes. When the body cannot use insulin effectively, the production of insulin and growth hormones in the body increases. This leads to an increase in cell growth and melanin production in the skin, causing Acanthosis nigricans.
Other causes can be more extensive obesity, hormonal imbalances, certain medications, autoimmune diseases, genetic factors, and cancer.
Symptoms of Acanthosis Nigricans
The condition causes dark, thick, and velvety patches of skin that usually appear on the neck, armpits, groins, and under the breasts. These areas can feel uneven and sometimes there can be slight itching or irritation. Small bumps or wart-like growths may also appear in these areas.
Treatment of Acanthosis Nigricans
The treatment of Acanthosis nigricans depends on the underlying cause. If it is caused by insulin resistance or diabetes, the first step might be to control blood sugar levels by changing the diet and increasing physical activity. Certain medications can also be used to treat insulin resistance.
If Acanthosis nigricans is caused by more significant obesity, weight loss might be part of the treatment. It may also be necessary to remove any medication that could be contributing to the condition. In some cases, chemical peels, laser treatments, or prescription creams can be used to treat Acanthosis nigricans.
In addition to that, we recommend having skincare products at home that help treat the condition. These can be products such as serums, creams, peels, and masks containing acids. For example, body wash and body lotion containing AHA Acid. These acids promote cell renewal and help the skin. It is also important to alternate with deeply hydrating creams to lock in the moisture. Make sure to drink plenty of water as well.
FAQ
What causes Acanthosis nigricans?
Increased cell growth and melanin production in the skin cause the epidermis, the outermost layer of the skin, to become thicker and darker. In some cases, this is a sign of insulin resistance, which can be a precursor to diabetes.
Can Acanthosis nigricans go away on its own?
There is no specific treatment for Acanthosis nigricans, but in many cases, treating the underlying cause can help with the symptoms. If it is a sign of insulin resistance or diabetes, it is important to control blood sugar levels. In some cases, treatments like chemical peels, laser, or prescription creams may be relevant.
What is the difference between Acanthosis nigricans and hyperpigmentation?
Hyperpigmentation is an umbrella term in dermatology which means an area of skin becomes darker than the surrounding skin due to a higher accumulation of the color pigment melanin. Acanthosis nigricans is a specific type of skin change that is often linked to systemic diseases.
Can I use a Dermaroller on sensitive groin skin?
Yes – roll gently with a 0.25 mm Dermaroller once every 10 days and apply a Niacinamide serum immediately after. The micro-channels increase absorption


