Apr 30, 2025 · Learn about the causes of and treatment for this condition that causes dark, velvety patches in folds of the skin.

Feb 7, 2024 · Acanthosis nigricans involves dark, velvety patches of skin, often appearing in skin folds, and can sometimes be itchy or odorous. The primary cause is often high insulin levels, …

Acanthosis nigricans is a skin condition characterised by a velvety papillomatous overgrowth of the epidermis. Darkening and thickening (epidermal hyperplasia) of the skin occurs mainly in …

Feb 11, 2021 · Acanthosis nigricans is a treatable skin disorder characterized by dark patches. It may be a sign of diabetes, so see your healthcare provider.

Aug 20, 2025 · Learn why skin darkening occurs in body folds, from insulin resistance to hormonal changes, plus testing and treatment options for this common condition.

May 12, 2022 · Acanthosis nigricans is a skin condition in which dark, thickened, velvety patches of skin develop on the body, usually in creases or folds. It is most often caused by obesity and …

Acanthosis nigricans is the term for darkened, thickened patches of skin in the armpit and around the groin and neck. Find out about the main causes and treatments.

What are the signs and symptoms of acanthosis nigricans? This skin condition causes some easily recognized signs and symptoms. You may notice that your skin with acanthosis nigricans:

Acanthosis nigricans is a type of skin condition characterized by thick dark (hyperpigmented) skin which tends to occur on the skin folds – armpits (axillae), neck, and groin.

Acanthosis nigricans is a skin condition characterized by dark, velvety patches that typically appear in body folds and creases. It often serves as a marker for underlying health issues, …