What Causes Red Hair And Freckles. People with fair skin or red hair are most likely to have them. 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.
The primary reason that has been implicated in the triggering of the development of red freckles is exposure to sunlight. Freckling can also be found in areas such as japan where red hair is not seen. The mc1r gene can also cause the melanocyte cells to be clumped together in this way.
Freckles may look brown red or tan.
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. How to care for freckles skin that freckles easily should be embraced and well cared for. It is most common in individuals homozygous for a recessive allele on chromosome 16 that produces an altered version of the mc1r protein. This is why people with damaged mc1r genes often get red hair and freckles.