Widows Peak

Phenotype: Widows Peak
​Genotype: WW or Ww

Phenotype: Straight
​Genotype: ww

Eyebrow Thickness

Phenotype: Bushy
​Genotype: BB or Bb

Phenotype: Fine
​Genotype: bb

Unibrow

Phenotype: Two Brows
​Genotype: CC or Cc

Phenotype: Unibrow
​Genotype:  cc