It may also affect the elbows, the knees, and underneath breasts. Other features of the skin disorder may include: ... Acanthosis Nigricans Skin Condition. News-Medical, viewed 13 June 2025, ...

Acanthosis nigricans can cause brown, crusty patches under the breasts. These patches are characterized by their dark color and velvety texture. They may also be itchy or have an odor.

Acanthosis Nigricans is a skin condition marked by thick, velvety, dark brown to black patches commonly found in body folds such as the neck, armpits, groin, under the breasts, elbows, knees, ...

This condition results from excess melanin production and may be linked to acanthosis nigricans, ... use this treatment 4 to 5 times a week. It can be applied to the neck, elbows, knees, ...

In acanthosis nigricans, the skin becomes thick and velvety. It may appear gray, brown, or black, and often appears in skin folds. It is often a sign of an underlying condition, such as insulin ...

Dermatologist Scott Walter is warning his 1.2 million TikTok followers to be aware of acanthosis nigricans, ... or groin and sometimes on the face, chest, elbows, knees and knuckles. “Rarely, ...

Scruffy knees: This is caused by a common, harmless skin condition called acanthosis nigricans From your description it sounds as if you have a common, harmless skin condition called acanthosis ...

Acanthosis nigricans may affect any area of the body, but is most commonly found in the axillae, nape and sides of the neck, and in the groin (see Figures 2 & 3). (Enlarge Image) ...

Acanthosis nigricans is not a harmful skin condition, but it can be passed from one generation to the other. ... neck, female genitalia, knees, below the breasts, and armpits.