What is human hair made out of?

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  • 1 decade ago
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    Human hair is made from a fibrous protein called keratin. Additionally, cells in the epidermis contain a structural matrix of keratin which makes this outermost layer of the skin almost waterproof, and along with collagen and elastin, gives skin its strength.

  • 1 decade ago

    The protein Keratin mostly. same thing as your nails and skin

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