Red and reddish hair have already shown to be at elevated frequencies in Rh negatives (among wavy hair), but are there specific tones at even higher frequencies among us? Is auburn hair something that could be compared to hazel eyes (or central heterochromia even) for example? Auburn hair is common among people of northern and western European descent, as well as North Africans, but it is rare elsewhere. Auburn hair occurs most frequently in Scandinavia (Denmark, Norway and Sweden), Britain, Ireland, continental Germanic Europe (Germany, Austria, the Netherlands, Belgium, and Luxembourg), France and northern Iberia, Poland, and Russia. This hair color is less common farther south and southeast, but can occur somewhat regularly in Southern Europe (more so in Spain, … Continue reading What type of red is your hair?