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Key terms: hair gray blond brown hair color eumelanin gene change pheomelanin skin grow natural allele gives dye permanent red hair pigment occur blond hair grey amounts reddish white hair darker trait gray hair conditions dominant ethnic shades gene pair recessive lighter creates brown hair human hair black hair genetics hair may auburn hair hair will two types strawberry hair ranges most common brown eumelanin hair follicles affecting hair color chemically stable than Search external links cited by footnotes on Wikipedia page Human hair color: |
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