Haircoloring

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問題一覧

To lighten hair to four or more levels, it must be___.

pre-lightened and then toned

Which of the following haircolor types works well to tone accent pieces?

semipermanent haircolors

"Gunmetal gray hair is a sign that the hair is highly susceptible to___.

breaking

In a single treatment, what is the maximum number of levels healthy hair can be lightened before risking damage?

four

What is the first step in neutralizing hair that has a green cast?

Remove mineral buildup.

A strand test for lightener indicates the hair strand is too light: What should the stylist do to achieve the desired haircolor?

decrease the lightening mixture's strength and processing time

As part of their composition, all permanent haircolor products and lighteners contain both a developer and ____.

an alkalizing agent

When coloring salt-and-pepper hair to a darker level, stylists should ____.

formulate one to two levels higher than the natural level

When naming haircolor products, manufacturers ____.

can use the same letter to represent different colors

To freshen up dull faded hair between touch-up services, apply a demipermanent color that is in the same tonal family and than the original color formulation.

one to two levels lighter

What is the term for a chemical compound that uses oxidation to disperse and decolorize the hair's natural pigment?

lightener

The proces in which the hair is pre-ligtened and then toned is known as____.

double-process application

To increase lightening ability, add____ to powder lightener.

persulfate salts

What do cosmetologists use to identify the degree of darkness or lightness of natural and artificial hair color?

level system

What is the purpose of toners?

to remove unwanted undertones caused by pre-lightening

During a haircolor consultation, all of the following practices are recommended EXCEPT:

Use terms clients might use to describe their own hair, such as frizzy and roots, to fully understand their needs.

Which hair typo will take the longest to process?

coarse-textured with low porosity

A client's lightening service took the maximum amount of processing time recommended by the product's manufacturer. What is the most likely reason for the additional processing time?

The client had dark, coarse, long, straight hair.

Which characteristic determines how much haircolor to apply for proper coverage?

density

Clients who want to add highlights to curly or coiled hair should avoid which of the following?

cap highlighting

What is the most critical part of a color service?

haircolor consultation

The standard volume of hydrogen peroxide is lift.

20, two

What coloring process lifts and deposits color in one application?

single-process haircoloring

Al of the foloving factors are reasons to study haircoloring EXCEPT:

Haircolor services generate more profit for stylists than any other service.

For a color melt, apply haircolor in____ or____ subsections.

horizontal, zigzag

A client whose current haircolor has faded wants to try something new but does not want the color to be too bold. Unsure about color, the client wants to see several options. The client also wants to try the haircolor long enough to see if they like it before making a long-term commitment. What type of haircolor should the stylist recommend?

demipermanent

A client has hair that is 40 percent gray. If the stylist uses permanent color and the desired level is 8, what is the standard formulation?

two parts level 10 and one part level 8

A client wants to restore blonde hair to its natural color, which is several levels darker than the current haircolor. Which of the following should the stylist do?

Place haircolor swatches on the client's existing blond hair to visibly demonstrate the difference in level and color, because it is common for clients to decide their requested color is too dark.

You should never apply haircolor to a client if the scalp has any obvious signs of____.

abrasions

A patch test is generally conducted behind the ear or ___.

inside the elbow

Which technique results in strands of hair that are colored darker than the natural color?

lowlighting

When applying demipermanent haircolor, which of the following steps comes first?

Perform hair and scalp analysis on the client's hair.

Haircoloring products that change color gradually by progressive buildup and exposure to air contain____.

metallic salts

Before performing a coloring service with an aniline derivative product, the client must have____.

a patch test.

Which question, when asked using the phrasing shown here, would give stylists the most information about a client's needs?

How do you typically style your hair during the week?

A client wants the hair to look like the client has been to the beach. To give the client haircolor that looks lighter and brighter, the stylist should use colors that have___ tones, because they___.

warm, reflect more light

A strand test shows damage to the hair. Under which condition can haircolor be performed?

none: hair that is damaged cannot be treated with haircolor

Stylists work in a horseshoe pattern when performing a_____.

balayage

Which type of haircolor uses an alkalizing agent to lighten and deposit color simultaneously?

permanent

Which of the following color pairs create a tertiary color?

blue and violet

Which statement describes ammonia?

It is an alkaline agent that raises the pH of hair colorant and can change the hair's texture and curl pattern.

Coloring products that have a coating action on the hair and are removed by shampooing are____.

temporary colors

All of the following are haircoloring safety precautions EXCEPT:

Brush the client's hair to distribute its natural oils uniformly.

Which of the following is one of the five fundamental questions stylists must ask and answer when formulating a haircolor?

What is the level and tone of the client's previous haircolor?

Demipermanent colors are also known as ___.

no-lift, deposit-only colors

When adding natural highlights to brunette hair, what is the maximum number of levels the highlighted pieces should be lightened above the balance of the hair?

two

Using an alkaline shampoo will____.

strip color

Which of the following accurately describes a step in the process of mixing and applying haircolor?

Use an applicator bottle to apply products with thinner viscosity.

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