Hair is basically dead skin. Part of our skin is called the follicle. Hair cells are constantly growing. When they die they are compacted in the follicle and make a protein called Keratin. This is then pushed out of the body and you get hair.
Armpit hair occurs naturally on our bodies.
Armpit hair starts growing around puberty. It’s unclear why we still get it; after all the days where our ancestors were covered in hair were long, long ago. It may […]