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  • Human skin color - Wikipedia
    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 largely the result of genetics (inherited from one's biological parents), and in adults in particular, due to exposure to the sun, disorders, or some combination thereof
  • 25 Skin Tone Names (With Pictures) - Skin Care Geeks
    In this article, you’ll discover 25 frequently-used and unusual words for describing people’s skin color Many substances are responsible for the actual color of the human skin The most common of these substances is a deep brown or black pigment called melanin, which is produced within the melanocytes
  • Human Skin Color Variation | The Smithsonian Institutions Human . . .
    Variations in human skin color are adaptive traits that correlate closely with geography and the sun’s ultraviolet (UV) radiation As early humans moved into hot, open environments in search of food and water, one big challenge was keeping cool
  • Why Did Darker and Lighter Human Skin Colors Evolve?
    Human skin color reflects an evolutionary balancing act tens of thousands of years in the making There’s a convincing explanation for why human skin tone varies as a global gradient, with the darkest populations around the equator and the lightest ones near the poles
  • The Evolution of Skin Color - Penn State York
    After ten years of digging, the two had arrived at what amounts to the first comprehensive theory of human skin color What Jablonski calls “this beautiful sepia rainbow” evolved as a response to human migration, local UV regimes, and the body’s need for vitamin D
  • The Biology of Skin Color - BioInteractive
    This film explores the hypothesis that different tones of skin color in humans arose as adaptations to the intensity of ultraviolet radiation in different parts of the world Our human ancestors in Africa likely had dark skin, which is produced by an abundance of the pigment eumelanin in skin cells
  • Adaptation of human skin color in various populations - PMC
    We enumerated several cases of skin color adaptation in global modern humans and archaic hominins, and illustrated why, when, and how skin color adaptation occurred in different populations
  • Why do we have different skin colors? exploring the genetic and . . .
    In human populations, skin color is a trait that varies widely, ranging from very light to very dark This variation in skin color is primarily due to the amount of melanin, a pigment produced by specialized cells called melanocytes in the skin
  • New gene variants reveal the evolution of human skin color
    But different groups of people in Africa have almost every skin color on the planet, from deepest black in the Dinka of South Sudan to beige in the San of South Africa Now, researchers have discovered a handful of new gene variants responsible for this palette of tones
  • The Relationship Between Genetics and Skin Color
    The human phenotype when it comes to skin color is primarily determined by the amount and type of melanin produced by melanocytes in the skin This variation in color is influenced by a combination of genetic and environmental factors





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