: Some scientists suggest blondness evolved in Northern Europe due to sexual selection or as a byproduct of the need for higher Vitamin D absorption in low-light environments [5]. Cultural and Historical Significance
The spectrum of blondness is vast, ranging from cool to warm tones:
: Research has identified specific genetic mutations responsible for blondness. For example, a single nucleotide change in the KITLG gene is associated with blonde hair in Europeans [3]. Interestingly, blonde hair in Solomon Islanders is caused by a completely different mutation in the TYRP1 gene [4]. blondness
: Warm tones with a higher concentration of pheomelanin.
: In Ancient Greece and Rome, blonde hair was often associated with divinity and beauty. Roman women famously used saffron or even gold dust to lighten their hair [6]. : Some scientists suggest blondness evolved in Northern
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: Blondness is caused by a low concentration of eumelanin (dark pigment) and a moderate level of pheomelanin (red/yellow pigment) [2]. Interestingly, blonde hair in Solomon Islanders is caused
: Cool, silvery tones with very little yellow pigment.