Hair and fingernails are made up of a type protein called keratin. This structural element is also a part of the make up of the outer layer of human skin.
Hair is made out of Keratin, the same substances that make up your fingernails.
They are both made out of protein
dead cells
It is made of keratin, the same substance as hair and fingernails.
Its like your fingernails and hair...Its made of Keratin
The same things as hair.(as far as I kno)
fingernails and hair people say
Keratin, the same substance that our hair and fingernails are composed of.
Keratin the same thing your fingernails are made of!
Rhinoceros horns are made out of solid keratin. Keratin is the same material that fingernails and hair are made of. Also like fingernails, the horn can grow back if it is cut.
A keratinocyte is the cell from which hair and fingernails are derived.
No a rhinoceros horn is made up of keratin which is what make hair and fingernails