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This is an accepted version of this page This is the latest accepted revision, reviewed on 19 January 2025. "Skin pigmentation" redirects here. For animal skin pigmentation, see Biological pigment. Extended Coloured family from South Africa showing some spectrum of human skin coloration Human skin color ranges from the darkest brown to the lightest hues. Differences in skin color among ...
Jaundice, a yellowing of the skin or the whites of the eyes owing to hyperbilirubinemia; Bile is removed from the bloodstream and excreted in the urine, giving it a dark amber color; Diarrhea; Light or clay-colored faeces (acholic faeces) Abdominal discomfort [18]
It is a common skin problem that causes dark discolored patchy hyperpigmentation. It typically occurs on the face and is symmetrical, with matching marks on both sides of the face. The condition is much more common in women than men, though men can get it too.
Small skin growths. Darkened skin in your armpits or around your neck. Increased appetite. Unexplained weight loss or weight gain. High body mass index (BMI) Fatigue. Weakness. Sweating. Blurred ...
Urine varies in color from pale yellow to deep amber, primarily due to urochrome, a byproduct of the normal breakdown of red blood cells. ... and Medicine suggest about 15.5 cups (3.7 liters) of ...
Higher eumelanin levels also can be a disadvantage, however, beyond a higher disposition toward vitamin D deficiency. Dark skin is a complicating factor in the laser removal of port-wine stains. Effective in treating white skin, in general, lasers are less successful in removing port-wine stains in people of Asian or African descent.
A person's complexion is a biological trait. The family of biological pigments known as melanin is mainly responsible for variation in tone. Melanocytes insert granules of melanin called melanosomes into the other skin cells of the human epidermis.
A woman with dark skin. Dark skin is a type of human skin color that is rich in melanin pigments. [1] [2] [3] People with dark skin are often referred to as black people, [4] although this usage can be ambiguous in some countries where it is also used to specifically refer to different ethnic groups or populations. [5] [6] [7] [8]