Acanthosis nigricans can cause dark underarms and affects people with darker skin more often. Dark underarms can be a sign of insulin resistance or a medication side effect. Lightening creams or laser ...

Understanding the Context

Acanthosis nigricans (AN) is a dermatological condition marked by velvety, hyperpigmented plaques, primarily affecting intertriginous areas such as the neck, axillae, and groin. Traditionally ... Dr. Scott Walter, a board-certified dermatologist in the Denver area, is warning his 1.2 million TikTok followers to be on the lookout for acanthosis nigricans, a common condition characterized by ...

Key Insights

What workup, if any, is required to classify acanthosis nigricans (AN) in a known diabetic? Is there a treatment? —Cconnie Walker, PA-C, Port Angeles, Wash. AN can occur in several settings: benign, ... For many women, a dark or pigmented neck is a silent beauty concern often overlooked.

Final Thoughts

Scientifically called Acanthosis Nigricans, this darkening results from friction, pollutants, or loss of skin ... Acanthosis nigricans (ak-an-THOE-sis NIE-grih-kuns) tends to affect people with obesity. Rarely, the skin condition can be a sign of cancer in an internal organ, such as the stomach or liver. Treating the cause of acanthosis nigricans might restore the usual color and texture of the skin. 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 the flexural areas, particularly the axillae, groin, inframammary region, and neck.

Acanthosis nigricans is a treatable skin disorder characterized by dark patches. WebMD explains what causes acanthosis nigricans, a skin condition, and how it can be treated. Acanthosis nigricans is a cutaneous finding characterized by brown-to-black, velvety hyperpigmentation of the skin, most often affecting body folds such as the posterior neck, axillae, groin and umbilicus. [1] What is acanthosis nigricans?