WebDec 12, 2024 · Actinic keratosis, also known as solar keratosis, is a thick, crusty bump that forms on the skin. People can develop actinic keratosis after exposure to ultraviolet light from the sun or... WebNov 3, 2024 · Chronic itching can cause the skin to break, increasing your risk of scarring and infection. Other scratch-induced complications include lichen simplex chronicus (a …
Dark Neck: Causes, Diagnosis, Treatments and Remedies - Derm …
WebMay 13, 2024 · Causes of Dark Neck Skin. Patches of brown or black skin on the neck can be caused by several issues and include the following: Acanthosis nigricans. Acanthosis nigricans is characterized by patches of hyperpigmentation on the skin. The affected areas become abnormally thick and are velvety to the touch. WebSymmetric, thickened, brown, velvety patches and plaques of skin that appear: Most commonly in the intertriginous areas: axillae, groin, and back of the neck On the nipples, … scoring software v5.1
What is this brown discoloration on my neck?
WebJan 18, 2024 · People tend to get more of them as they get older. Seborrheic keratoses are usually brown, black or light tan. The growths (lesions) look waxy or scaly and slightly raised. They appear gradually, … Acanthosis nigricans is a condition that causes areas of dark, thick velvety skin in body folds and creases. It typically affects the armpits, groin and neck. 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, … See more The main sign of acanthosis nigricans is dark, thick, velvety skin in body folds and creases. It often appears in the armpits, groin and back of the neck. It develops slowly. The affected skin might be itchy, have an odor and … See more Acanthosis nigricans might be related to: 1. Insulin resistance.Most people who have acanthosis nigricans have also become resistant to insulin. Insulin is a hormone secreted by … See more The risk of acanthosis nigricans is higher in people who have obesity. The risk is also higher in people with a family history of the condition, especially in families where obesity and type 2 diabetes are also common. See more WebAug 25, 2024 · The skin on the neck is prone to darkening, whether due to sun exposure, hormones, and skin-related conditions. The black neck condition tends to thicken the skin. Fortunately, this is not usually an alarming situation, but in a few cases, it can be a sign of an underlying health issue. scoring snaps