why does the color of hair is black? Scientific Reason | science | Reasoning

why does the color of hair be black? Scientific Reason | science | Reasoning-
We all know that the color of the hair of the Indian is mostly black in color.
Although, after a period of an old age the hairs began to concertize into a white color.
Firstly, there are: Two types of pigment give hair its color: eumelanin and pheomelanin

Pheomelanin colors hair orange and red.
Eumelanin, which has two subtypes of black or brown, determines the darkness of the hair color.
All humans have some pheomelanin in their hair.
Particular hair colors are associated with ethnic groups. Gray or white hair is associated with age.
The genetics of hair colors are not yet firmly established. According to one theory, at least two gene pairs control human hair color.
Black hair is the darkest hair color.
The color of the hair is black because of the protein that is been present on out hair as keratin.
When the became to seem to white or transparent, then the level of the keratin protein in your hair is to be seem less.
Thus, your hair becomes white in colour.