Question | Answer | |
---|---|---|
11 |
The strong, chemical bonds that join amino acids are called ____________ |
peptide bonds |
12 |
Which type of melanin provides natural colors ranging from red and ginger to yellow and blond tones? |
Pheomelanin |
13 |
Asians tend to have _____________ hair |
extremely straight |
14 |
To help minimize tangles in extremely curly hair when shampooing, you should use ______________ |
a detangling rinse |
15 |
Hair texture is classified as _______________ |
coarse, medium, or fine |
16 |
The measurement of the number of individual hair strands on one square inch (2.5 square centimeters) of the scalp is ____________ |
hair density |
17 |
Compared to hair with high porosity, chemical services performed on hair with low porosity require ______________- |
more alkaline solutions |
18 |
Wet hair with normal elasticity will stretch up to _____________ of its original length and return to that length without breaking |
40 percent |
19 |
Oily hair and scalp can be treated by properly washing with a ______________ |
conditioning shampoo |
20 |
Which type of hair almost never has a medulla? |
Vellus |