Why Do Some People Have Red Hair. As a recessive trait it must be inherited from both parents to cause the hair to become red. 10 11 several myths about red hair have become culturally common such as the red headed step child the insatiable red hair girl next door and the wimpy redhead.
Consequently there are far more people carrying the mutation for red hair than people actually having red hair. Red hair or ginger hair occurs naturally in one to two percent of the human population appearing with greater frequency two to six percent among people of northern or northwestern european ancestry and lesser frequency in other populations. It is most common in individuals homozygous for a recessive allele on chromosome 16 that produces an altered version of the mc1r protein.
12 the ancient greeks believed that redheads would turn into vampires after they died.
As a recessive trait it must be inherited from both parents to cause the hair to become red. Apparently sperm from red headed donors is in demand in ireland and to some degree in the united states. Why do some people have red hair. Some people have red hair because it goes back to saxon times when most people had red hair it is in your genes.