Keratin in a Sentence  🔊

Definition of Keratin

a strong natural protein that is the base of hair, nails, hoofs, and horns

Examples of Keratin in a sentence

Although other proteins are found in skin cells, keratin makes up a large percentage of these tissues. 🔊

Keratin is a durable and flexible protein that makes up animal hooves and gives them strength. 🔊

Because it is such a strong protein, keratin provides natural protection for human hair. 🔊

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