Chemical Services (Cosmetology)

During class, Milan and Cymia are working on a project about predisposition tests. They are curious to learn how these tests can determine if a client is allergic to a chemical. What parts of the body do you test?

Doriana and Arielle are planning a makeup session for a client on her wedding day. How would they determine what foundation color will best match the client's skin tone?

During a salon visit for a hair makeover, Milan the stylist ,explains that the permanent color treatment will place color molecules in the hair's _____________ layer.

• cortex

• shaft

• medulla

• cuticle

When a violet color is paired with a yellow color, the colors _____________ each other.

• neutralize

• enhance

• strengthen

• lighten

When aiming for a platinum blonde look from a darker shade, toners are most often used after performing a _________ color.

Madison and Arielle are curious about this process for their cosmetology project.

• double- process

• single process

• deposit only

• temporary

Before Tiffani applies a new skincare product, it's recommended to perform a patch test and leave the area undisturbed for

• 24 to 48 hours

• 10 to 20 minutes

• 30 to 60 minutes

• 12 to 24 hours

During a salon visit for a permanent wave, Shir-ja noticed that the chemical treatment breaks down which type of bonds in the hair?

• disulfide

• hydrogen

• sulfur

• amino

When choosing a hair color treatment for a salon visit, understanding that demi-permanent and semi-permanent hair colors

• are deposit only

• are self- penetrating

• contain certified colors

• contain ammonium thioglycolate acid

Answer explanation

Demi-permanent and semi-permanent hair colors are deposit only, meaning they do not contain ammonia or bleach to lighten the hair, but rather add color to the existing hair shade.

Imagine Miracle is in a salon, and she decides to mix equal parts of shampoo with a hair lightener. What does this combination create?

• soap cap

• color filler

• shampoo base

• shampoo tint

Answer explanation

Mixing equal parts of shampoo with a hair lightener creates a soap cap, which is a mixture used for gentle hair color removal or correction.

During a salon appointment, Keniyah wishes to remove the red tones from the client's previously colored hair. She decides to apply a color with what type of base to neutralize the red tones?

• green

• yellow

• violet

• blue

Answer explanation

To neutralize red tones, a color with a green base is applied. Green cancels out red, making it the correct choice to remove the red tones from Tiffani's hair.