Red hair is a recessive gene that occurs in about 2 percent of the worlds population. The specific chromosome responsible for red hair was identified just 10 years ago. Its typically harder for a boy to grow up with red hair than a girl. Redheads have a reputation for having bad tempers.

Are redheads really more angry?

According to Collis Harvey, people with red hair produce more adrenaline than non-redheads and their bodies access it more speedily, making the transition to the fight-or-flight response more natural for them than for others. Red hair, it seems, is primarily a story of difference.

What does red hair mean on a girl?

Women who choose to wear a very red hair are distinguished by their audacity. The red is the sign of courage, but also of sensuality. Dazzling color par excellence, the red is the color of passion and blood. This shade is energetic and when a person likes red she must have a strong personality.