Cosmetology Test Haircolor and Lightening 5

Question 1

When applying permanent haircolor to a client with resistant gray hair, which technique is recommended?

Accepted Answer

Pre-soften with 10-volume developer, then apply color

Answer

Apply color dry and process without heat

Answer

Double the developer volume in the formula

Answer

Apply color to wet hair to allow deeper penetration

Question 2

Which of the following best describes 'ombre' haircoloring?

Accepted Answer

A gradual color transition from darker roots to lighter ends

Answer

A uniform color applied from roots to ends

Answer

A highlighting technique using foils at the crown only

Answer

A color service that deposits multiple shades evenly throughout

Question 3

If a patch test (allergy test) shows redness and swelling 24–48 hours after application, the cosmetologist should:

Accepted Answer

Refuse to perform the service and refer client to a physician

Answer

Proceed with service but monitor the client closely

Answer

Dilute the color with extra developer and proceed

Answer

Perform the service using a different brand of color

Question 4

Which color theory principle explains why a purple toner neutralizes yellow tones in blonde hair?

Accepted Answer

Complementary colors directly opposite on the color wheel cancel each other

Answer

Analogous colors intensify each other

Answer

Triadic colors create balance when combined

Answer

Warm tones can only be neutralized by cool tones of the same depth

Question 5

What is the main advantage of balayage over traditional foil highlights?

Accepted Answer

Balayage creates a softer, more natural-looking grow-out with less maintenance

Answer

Balayage provides more uniform lift throughout the hair

Answer

Balayage processes faster because it uses higher-volume developer

Answer

Balayage deposits color more deeply into the cortex

Question 6

Which ingredient in permanent haircolor is responsible for opening the cuticle to allow dye penetration?

Accepted Answer

Ammonia

Answer

Hydrogen peroxide

Answer

Paraphenylenediamine (PPD)

Answer

Resorcinol

Question 7

A client's hair turned orange after a single-process lightening attempt. This indicates the hair has lifted to approximately which level?

Accepted Answer

Level 6–7

Answer

Level 4–5

Answer

Level 8–9

Answer

Level 10