Describe 2 reasons why people color their hair (according to the notes)?

Name the 3 layers of the hair.

Which layer contains 80% of the hair’s strength/elasticity?

 

Which layer contains 20% of hair’s strength?

What is the type of hair texture in which hair color can look darker?

__________ is the number of hairs per square inch.

What is the word that means: The hair’s ability to absorb moisture?

• density

• texture

• elasticity

• porosity

1.    If hair has high ___________, it takes color more quickly and fades quickly because the cuticle is lifted.

1.    If hair is resistant and takes longer to process, what type of porosity does it have?

• high

• average

• low

If the hair feels rough, which type of porosity does it have?

• high

• average

• low