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13 maj 2022 · Dark skin on the neck is a common condition that is characterized by a brown or black band of skin or irregular hyperpigmented patches. While a dark neck is usually not a cause for concern, it can also be a symptom of a serious underlying health condition.
17 sie 2023 · Brown spots on the skin can occur due to birthmarks, melasma, acne marks, age spots or liver spots, moles, seborrheic keratosis, tinea versicolor, and rarely, skin cancer. The majority of brown patches or spots on the skin are harmless.
18 sty 2022 · Seborrheic keratoses are usually brown, black or light tan. The growths (lesions) look waxy or scaly and slightly raised. They appear gradually, usually on the face, neck, chest or back.
There are diagnostic dermatoscopic clues to seborrhoeic keratosis, such as multiple orange or brown clods (due to keratin in skin surface crevices), white milia-like clods, and curved thick ridges and furrows forming a brain-like or cerebriform pattern.
14 lis 2022 · Dark neck is a common condition in which the skin on the neck is noticeably darker than the rest of the body. Also known as “black neck,” dark skin on the neck is typically not a cause for concern and is not contagious. In some cases, it may be a sign of an underlying health issue.
9 lip 2024 · Depending on your skin tone, the color of the rash may appear red, brown, or purple and be accompanied by itching, warmth, pain, and spots or blisters. This article discusses the possible causes and symptoms of a neck rash, and what you can do if you develop one.
11 lut 2021 · Light brown or black skin patches may be a sign of acanthosis nigricans. This treatable skin disorder isn't contagious or dangerous. However, it can be a sign of diabetes, so talk to your healthcare provider.