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Vitiligo is more noticeable in darker skinned people because of the contrast of white patches against dark skin. There is a sudden or gradual appearance of flat areas of normal-feeling skin with complete pigment loss. Lesions appear as flat areas ...
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Vitiligo is a condition in which a loss of cells that give color to the skin (melanocytes) results in smooth, white patches in the midst of normally pigmented skin.
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Detecting changes in skin color is challenging because there is such a wide range of skin
coloration in all individuals. Subtle changes like skin blanching may occur gradually
over time, or there may be a sudden onset.
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Cyanosis is a bluish discoloration of the skin or mucous membranes caused by lack of oxygen in the blood.
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Detailed information on the most common skin color changes in a newborn
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