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Human skin color ranges from the darkest brown to the lightest hues. Differences in skin color among individuals is caused by variation in pigmentation, which is the result of genetics (inherited from one's biological parents ), exposure to the sun, disorders, or some combination thereof. Differences across populations evolved through natural selection or sexual selection, because of social ...
The Fitzpatrick scale (also Fitzpatrick skin typing test; or Fitzpatrick phototyping scale) is a numerical classification schema for human skin color. It was developed in 1975 by American dermatologist Thomas B. Fitzpatrick as a way to estimate the response of different types of skin to ultraviolet (UV) light. [2]
Monk Skin Tone Scale. The Monk Skin Tone Scale is an open-source, 10-shade scale describing human skin color, developed by Ellis Monk in partnership with Google. [1] It is meant to replace the Fitzpatrick scale in fields such as computer vision research, after an IEEE study found the Fitzpatrick scale to be "poorly predictive of skin tone" and ...
Having darker skin can also make skin cancer harder to spot. A red or pinkish lesion stands out against pale skin, Dr. Perez points out. “But in people of color, a BCC and CSCC growth can show ...
Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria .
Heterophoria is the misalignment of the visual axis such that one or both eyes are not properly fixated to an object of interest. When the visual axis is misaligned in such a way, it is corrected by the fusional vergence system.
Discrimination based on skin color, also known as colourism, or shadeism, is a form of prejudice and discrimination in which people of certain ethnic groups or people who are perceived as belonging to a darker skinned race are treated differently based on their darker skin color. [1]
The nature of skin colour and its role in the Indian caste system is strongly contested. [41] According to the Indian sociologist G. S. Ghurye the groups mentioned in the Vedas, the Arya and Dasa, were distinguished by their skin colour or "varna" with the Arya being associated with a fair complexions and the Dasa being associated with dark ...
Daguerreotype ( / dəˈɡɛər ( i.) əˌtaɪp, - ( i.) oʊ -/ ⓘ; [1] [2] French: daguerréotype) was the first publicly available photographic process, widely used during the 1840s and 1860s. "Daguerreotype" also refers to an image created through this process. Invented by Louis Daguerre and introduced worldwide in 1839, [3] [4] [5] the ...
Olive skin is a human skin colour spectrum. It is often associated with pigmentation in the Type III [1] [2] to Type IV and Type V ranges of the Fitzpatrick scale.