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Red hair facts for kids

Kids Encyclopedia Facts
Woman With Red Hair
Female with red hair
Redhead beard sunlight
Red hair intensifies in sunlight

People with red hair are often called redheads. This hair color is natural and can range from deep red to bright copper. You might also see shades like auburn or even strawberry blond. Red hair is special because it has a lot of a reddish pigment called pheomelanin. It also has less of a dark pigment called eumelanin.

Redheads often have very light skin and many freckles. Their eyes can be lighter in color too. Because of their skin type, redheads are more sensitive to sunlight.

How Red Hair Gets Its Color

Redhead close up
A close-up view of red hair
Roman fresco of a woman wearing a garland of olives, from Herculaneum
A Roman fresco of a woman with red hair. This artwork is from Herculaneum and was made before 79 AD.

The unique color of red hair comes from a special pigment. This pigment is called pheomelanin. Red hair has much more pheomelanin than it has of the darker pigment, eumelanin.

The Genes Behind Red Hair

The way red hair is passed down is linked to our genetics. A specific gene, called the melanocortin-1 receptor (MC1R) gene, plays a big role. This gene is found on chromosome 16. About 80% of people with red hair have a certain change in their MC1R gene.

This gene also affects skin color. A lower amount of dark pigment in the body, caused by the MC1R gene change, leads to fair skin. Fair skin can be good in places with little sunlight. It helps the body make enough Vitamin D. But in very sunny places, less pigment means a higher risk of skin problems.

Freckles and Sun

The MC1R gene variant often makes it hard for skin to tan. When fair skin with lots of pheomelanin is exposed to the sun, it often develops freckles. So, freckles are very common for redheads.

How Red Hair is Inherited

Red hair can happen if there are certain changes to the MC1R gene. If a person has two copies of one of these changed genes, they will likely have red hair. This is called recessive inheritance. This means a child can have red hair even if neither parent does. Both parents might carry the gene without having red hair themselves.

Famous People with Red Hair

Many well-known people throughout history have had red hair. Here are just a few examples:

Images for kids

See also

Kids robot.svg In Spanish: Pelirrojo para niños

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