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  2. Melanin - Wikipedia

    en.wikipedia.org/wiki/Melanin

    Melanin (/ ˈ m ɛ l ə n ɪ n / ⓘ; from Ancient Greek μέλας (mélas) ' black, dark ') is a family of biomolecules organized as oligomers or polymers, which among other functions provide the pigments of many organisms. [1] Melanin pigments are produced in a specialized group of cells known as melanocytes.

  3. Human skin color - Wikipedia

    en.wikipedia.org/wiki/Human_skin_color

    The actual skin color of different humans is affected by many substances, although the single most important substance is the pigment melanin. Melanin is produced within the skin in cells called melanocytes and it is the main determinant of the skin color of darker-skin humans.

  4. Melanocyte - Wikipedia

    en.wikipedia.org/wiki/Melanocyte

    Melanin is a dark pigment primarily responsible for skin color. Once synthesized, melanin is contained in special organelles called melanosomes which can be transported to nearby keratinocytes to induce pigmentation. Thus darker skin tones have more melanosomes present than lighter skin tones.

  5. Melanin theory - Wikipedia

    en.wikipedia.org/wiki/Melanin_theory

    Melanin theory is a set of pseudoscientific claims made by some proponents of Afrocentrism, which holds that black people, including ancient Egyptians, have superior mental, physical, and paranormal powers because they have higher levels of melanin, the primary skin pigment in humans.

  6. Help! Why Do I Have Gray Hair in My 20s?!? - AOL

    www.aol.com/help-why-gray-hair-20s-162500136.html

    $34.00 at amazon.com. Why you might have gray hair in your 20s: ⮕ What it probably is: Genetics. As mentioned, melanin production will decrease as we age (among the other ~wonderful~ things that ...

  7. Human skin - Wikipedia

    en.wikipedia.org/wiki/Human_skin

    The actual skin colour of different humans is affected by many substances, although the single most important substance determining human skin colour is the pigment melanin. Melanin is produced within the skin in cells called melanocytes and it is the main determinant of the skin colour of darker-skinned humans.

  8. Melanism - Wikipedia

    en.wikipedia.org/wiki/Melanism

    Melanism is the congenital excess of melanin in an organism resulting in dark pigment. Pseudomelanism, also called abundism, is another variant of pigmentation, identifiable by dark spots or enlarged stripes, which cover a large part of the body of the animal, making it appear melanistic.

  9. Biological pigment - Wikipedia

    en.wikipedia.org/wiki/Biological_pigment

    Melanin [22] is a class of compounds that serves as a pigment with different structures responsible for dark, tan, yellowish / reddish pigments in marine animals. It is produced as the amino acid tyrosine is converted into melanin, which is found in the skin, hair, and eyes. Derived from aerobic oxidation of phenols, they are polymers.