what causes a dark ring around your neck?
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Acanthosis nigricans. Acanthosis nigricans is a skin condition that causes a dark discoloration in body folds and creases. It typically affects the armpits, groin and neck. Acanthosis nigricans is a skin condition characterized by areas of dark, velvety discoloration in body folds and creases.
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Hyperpigmentation, or “dark spots,” can be caused by acne scars, excessive sun exposure, or hormonal changes, according to David E. Bank, MD, of New York-Presbyterian Hospital. “There are a variety of creams and serums that patients can use to help lighten, brighten, and diminish dark areas over time,” he says.
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The most common reason your finger gets discolored when wearing a gold ring is. This is caused by makeup, or other cosmetics, on the skin. Cosmetics contain compounds that are harder than the gold (remember gold is soft). ... Another reason that that your finger may discolor is corrosion of the metals in your ring.
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Hereditary Dark Circles are caused by a gene inherited from your mother or your father, that presents itself as dark pigmentation under the eyes. What differentiated them from the other dark circles are that you probably have had them since your childhood. Hence they are not caused by any environmental factors.
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Since skin that's thinning due to aging is a big cause of under-eye circles, it makes sense that coconut oil would diminish their appearance. ... If your dark circles are caused by bruising or damage to your skin, coconut oil might improve the appearance of the circles by helping your skin heal faster.
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For many people, dark circles are temporary and are often an indication of aging or lack of sleep. Though there are a number of at-home and medical treatments available to improve the appearance of your eyes, dark circles are typically no cause for alarm.
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"Dark circles can also be hereditary. Whether it's thinner skin under your eye or hyperpigmentation, some of us are just born with it." Like most skin-related issues, under-eye circles may worsen as we age. Skin gets thinner and loses fat and collagen, which makes dark circles look more apparent.
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Acne may appear on your neck if the skin cells are clogged. Possible causes include: not washing your neck regularly, especially after sweating. using a product that might have blocked the oil on your skin, such as a moisturizer, makeup, sunscreen, or even a hair product.
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If you have noticed a thick brown/black line around the back and sides of your neck – or on the neck of someone else – your initial thought may be that it's been caused by a necklace that needs cleaning. However, you could be looking at a condition called acanthosis nigricans.
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Dark spots on the skin, or hyperpigmentation, occur when some areas of the skin produce more melanin than usual. Melanin gives the eyes, skin, and hair their color. Dark spots on the skin are not a cause for concern and do not need treatment, though people may choose to remove them for cosmetic reasons.
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You have dark circles under your eyes. Dehydration is a common culprit when it comes to sunken or dark skin around the eyes, according to Healthline. This is because the skin around your eyes is very close to the underlying bone, and a lack of fluids can cause blood vessels to become more prominent.
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2. Weather Conditions. Sun exposure and darkening of the skin due to a burn or any other injury can also cause dark patches around the lips. In very cold weather, if you lick your lips and the area around it too often, it can discolour the skin and make it look darker.
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Dark circles under your eyes happen when the skin beneath both eyes appears darkened. It's different from bruising around one eye from an injury or redness and swelling in one eye caused by an infection. Dark circles under your eyes usually are not a sign of a medical problem.
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Dark spots in your mouth can be caused by a variety of things. They run from minor lesions, such as a stain from a dental filling that leaked into your gums (called an amalgam tattoo), to benign tumors of your blood vessels, such as a hemangioma. Some types of cancer can also show up as dark spots.
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Dark circles under eyes. Dark circles under your eyes happen when the skin beneath both eyes appears darkened. It's different from bruising around one eye from an injury or redness and swelling in one eye caused by an infection. Dark circles under your eyes usually are not a sign of a medical problem.
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Dark circles in children are typically caused by allergies and nasal congestion, which can thin the skin around the eyes, revealing the blood vessels. Congestion is swelling in the tissues that line the inside of the nose. Congestion dilates blood vessels, which increases blood flow in the area.
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But sometimes, the skin in the armpits can turn a darker hue. Dark underarms usually aren't a sign of anything serious, but some people may find them embarrassing — especially during tank top and swimsuit season. Darkening is often due to a skin condition called acanthosis nigricans (AN).