are dark spots on potatoes bad?
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These spots are called, appropriately, internal black discoloration; and are essentially bruising that occurs from the potatoes lying against each other for an extended period of time; as they would after several months in storage. ... The potatoes are still safe to eat, just cut the spots away.
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The white bumps are actually called lenticels. Lenticels are special pores in the plant tissue that allow oxygen exchange with the outside world, allowing the potatoes to “breathe.” The large amount of moisture we have been receiving caused the lenticels to swell and therefore become visible.
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Angiokeratoma of Fordyce Dark or black spots on lips are often caused by angiokeratoma of Fordyce. Although they can vary in color, size, and shape, they're usually dark red to black and wart-like. These spots are typically harmless.
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Potatoes Small White Spots – Lenticels Happily these small white spots on potatoes are not a reason for great concern. They are actually swollen lenticels caused by too much water. Lenticels are minute organs used by the tuber to breathe but in waterlogged soils they become blocked and swell up.
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Sign of Skin Cancer A black spot under the nail can indicate a type of melanoma called acral lentiginous melanoma (ALM). These melanomas can appear anywhere on the body, including underneath fingernails and toenails. The sub-type of ALM that affects the nail is called subungual melanoma.
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['Aloe Vera Gel. Apply aloe vera juice or natural aloe vera gel directly to the dark spots for 30 minutes in the morning and evening. ... ', 'Apple Cider Vinegar. ... ', 'Buttermilk. ... ', 'Castor Oil. ... ', 'Horseradish. ... ', 'Hydrogen Peroxide. ... ', 'Garbanzo Beans. ... ', 'Lemons.']
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Raw potatoes should be firm to the touch with tight skin that's free of large bruises, black spots, or other blemishes. If a potato has become soft or mushy, you should throw it out. Though it's normal for potatoes to smell earthy or nutty, a musty or moldy odor is a hallmark of spoilage.
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Mold may appear as fuzz or a few dark spots that are brown, black, red, white, or bluish gray. Potatoes sometimes cause food poisoning. To avoid getting sick, be sure to eat cooked potatoes within 4 days and immediately throw away any potatoes that show signs of mold.
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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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Dark or black spots on lips are often caused by angiokeratoma of Fordyce. Although they can vary in color, size, and shape, they're usually dark red to black and wart-like. These spots are typically harmless. They can be found on any mucous-producing skin, not just lips.
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Dark spots on the skin—also known as hyperpigmentation, age spots, solar lentigines, or liver spots, depending on their cause—can happen at any time, but most often appear in middle age. Most often, they are a consequence of past sun exposure1﻿ or artificial UV light used in tanning beds.
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When you grate raw potatoes, you release starch that can cause them to oxidize, or turn dark. The best way to keep that from happening is to cover the potatoes with cold water, then drain them very well and pat them dry before cooking.
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Normal Black Spots on a Banana Blackish/brown spots are common on the exterior of the banana fruit. These spots are commonly referred to as bruises. These bruises mean that the fruit is ripe and that the acid within has been converted to sugar. In other words, the banana is at the peak of its sweetness.
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While your lettuce might look "rusty," these russet spots are caused by exposure to ethylene gas. It might not look appetizing, but russet spotting on lettuce is safe to eat.
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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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Although not a perfect test, your senses are usually the most reliable instruments to tell if your sweet potatoes have gone bad. Some common traits of bad sweet potatoes are discoloration and growths through the skin. They will begin to get soft and wet (water will leak out) and then turn brown and/or black.
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Oxidation Causes Brown Spots A scattering of pale brown spots on the cauliflower curds isn't all that abnormal, and it doesn't necessary mean it's time to ditch that newly purchased veggie. The culprit for this discoloration is oxidation, which happens naturally the longer cauliflower is stored.