Human Hair

Human hair facts

Human hair is made out of Keratin, a protein

Human hair grow out of human hair follicles

The diameter of Human hair is 17th to 181 um (millionth of a meater)

Average Human hair someone has is about five million hairs

Straight Human hair grows out of a round hair follicle. Curly human hair comes out of an oval human hair follicle.

Pigment determines the human hair color

An average of 80 human hairs fall out each day