Red hair is usually the result of a mutation in a gene called MC1R, also known as a melanocortin 1 receptor. Normally, when activated by a certain hormone, MC1R sparks a series of signals that leads to the production of brown or black pigment. Yet, in cases when both parents are carriers of the recessive MC1R gene and said receptor is mutated or antagonized, it fails to turn hair darker, resulting instead in a beautifully fiery buildup of red pigment. As previously estimated by BBC News, betw...
Photographer Explores The Beautiful Diversity Of Redheads Of Color
The Huffington Post - 25 Aug 2015 15:54
Red hair is usually the result of a mutation in a gene called MC1R, also known as a melanocortin 1 receptor. Normally, when activated by a certain hormone, MC1R sparks a series of signals that leads to the production of brown or black pigment. Yet, in cases when both parents are carriers of the recessive MC1R gene and said receptor is mutated or antagonized, it fails to turn hair darker, resulting instead in a beautifully fiery buildup of red pigment. As previously estimated by BBC News, betw...
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