Variant: rs1268789 

    present in Gene: FRAS1
    present in Chromosome: 4
    Position on Chromosome: 78359539
    Alleles of this Variant: T/C

rs1268789 in FRAS1 gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.