Cosmetology Chemical Services 3

Question 1

Which law of color states that mixing equal parts of two primary colors produces a secondary color?

Accepted Answer

Law of color mixing

Answer

Law of pigment

Answer

Law of contrasts

Answer

Law of temperature

Question 2

What is the developer's role in permanent haircolor chemistry?

Accepted Answer

Oxidize the color molecules and lighten the hair

Answer

Deposit dye directly

Answer

Seal the cuticle after coloring

Answer

Add protein to the hair

Question 3

A client with level 4 natural hair wants to achieve level 8. How many levels of lift are needed?

Accepted Answer

4 levels

Answer

2 levels

Answer

6 levels

Answer

3 levels

Question 4

What is the purpose of a patch test (predisposition test) before a haircolor service?

Accepted Answer

Check for allergic reaction to the color

Answer

Test for porosity

Answer

Determine processing time

Answer

Evaluate natural hair level

Question 5

Bleach (lightener) works by dissolving the hair's natural melanin through which process?

Accepted Answer

Oxidation

Answer

Reduction

Answer

Neutralization

Answer

Hydrolysis

Question 6

Which perm rod size produces the tightest, smallest curl?

Accepted Answer

Small rod

Answer

Jumbo rod

Answer

Large rod

Answer

Medium rod