Question

Hair is approximately what percent protein?
1) True
2) False

Answer 1

Hair is approximately 95% protein. Proteins called keratin make up the structural component of hair.

Step-by-step explanation:

Hair is approximately 95% protein. Proteins called keratin make up the structural component of hair. These proteins contain amino acids which are the building blocks of proteins. Without enough protein, hair can become brittle and prone to breakage.