protein
The basic structure of haor and nails is KERATIN.
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nails or your hair
Epidermis (skin), hair, finger nails, and toe nails.
yes
'Keratin' is a structural protein, which our hair, nails, and animal horns are mostly made from.
Both are made from a structural protein called Keratin.
Keratin. It is also a key component of nails and the outer layer of human skin.
It is the largest system of the human body, skin, nails and hair.
hair and nails.
Keratin is the structural protein for hair and nails (also horns in animals).
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