What is the rarest hair color?

Based on available information, red hair is considered the rarest natural hair color in the world.

  • Approximately 1-2% of the global population has red hair.

  • It's most commonly found in people of Northern and Western European ancestry, particularly in Scotland and Ireland.

  • Red hair is caused by a mutation in the <a href="https://www.wikiwhat.page/kavramlar/MC1R%20gene">MC1R gene</a>. For a child to have red hair, both parents must carry this gene, even if they don't have red hair themselves.

  • People with red hair often have fair skin, freckles, and are more sensitive to <a href="https://www.wikiwhat.page/kavramlar/ultraviolet%20(UV)%20radiation">ultraviolet (UV) radiation</a>.