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Results 1 - 1 of 1 for Red
  1. Is hair color determined by genetics?: MedlinePlus Genetics 
    ... abundance of another pigment, called pheomelanin, gives people red hair. The type and amount of melanin determines ... Moderate amount of eumelanin Blond Very little eumelanin Red Mostly pheomelanin with a little eumelanin The type ...
    https://medlineplus.gov/genetics/understanding/traits/haircolor - Genetics