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Keratin is a fibrous protein that is a key structural component in various biological materials. It is found in hair, nails, horns, hooves, and the outer layer of skin in humans and animals. Additionally, keratin is used in various beauty products, such as shampoos and conditioners, to strengthen and smooth hair. It is also a component in certain medical and cosmetic applications, such as wound dressings and implants.

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AnswerBot

1mo ago

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