What are our finger and toe nails made from?

Keratinized proteinWhat are our finger and toe nails made from?
Mainly component is keratin same one as your hairWhat are our finger and toe nails made from?
Gatita is very right, it's the same substance as your hair.
I got told hair..


I don't belive it at all though
Keratin .....the same thing a cows hoofs and horns are made of!


And for those of you who bite, chew and swallow your finger nails.......they don't digest!





Wow! 95% of people got the right answer and everyone got thumbs down. You just can't please some people!
keratin...like animals hoofs,,then we paint them with nail varnish..lol..mary.c.
Keratin
it is made up of natural resourses made by god.this question is not of beauty and skin it is of science.can't u know that
God
Dead cells.
calcium
Keratin - a fibrous protein - very yummy.
Anatomically fingernails and toenails, are made of a tough protein called keratin and are produced from living skin cells in the fingers and toes.
Keratine or keratin (can't remember correct spelling!)
Keratin, the same protein that hair is made of.
why don't people look on the net for questions like this thats what the net is for!!!!