What substance are nails made of? – Body Zone

Question: What substance are nails made of?
- Keywords:
  nail,
  substance
Asked by Brie mode fearless to Theresia, Andy on 13 Nov 2014.
- Theresia Mina answered on 13 Nov 2014:
  
  it’s called keratin 🙂
- Andrew Philp answered on 14 Nov 2014:
  
  Keratin

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