Answer: KERATIN
KERATIN is a crossword puzzle answer that we have spotted 8 times.
Referring Clues:
- Protein in hair and nails
- Hair protein
- Fingernails, essentially
- Protein in hair straighteners
- Protein found in hair and hooves
- Fingernail material
- Protein in horns and hair
- Nail material
Last Seen In:
- New York Times - June 17, 2023
- New York Times - November 16, 2021
- Universal - August 08, 2020
- New York Times - July 07, 2019
- USA Today - June 09, 2017
- Wall Street Journal - November 19, 2010
- USA Today - March 02, 2007
- New York Times - April 06, 2005
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