Chapter 21 Haircolor Flashcards
The cuticle of the hair protects the interior cortex Layer and contributes up to what percentage of the overall strength
20%
The cortex or middle layer of the hair give strength and the last to city and contribute about what percentage of the overall strength of the hair
80%
Hair texture is determined by the what of the individual hair strand
Diameter
The number of hairs per square inch on the head is most related to the hair’s what
Density
Permed, colored, chemically relaxed, and straightened hair will have a what degree of porosity
High
The melanin that gives black and brown color to hair is known as what
Eumelanin
The melanin found in red hair is known as what
Pheomelanin
The method used to analyze the lightness or darkness of a hair color whether natural or artificial is called what
The level system
The predominate tonality of an existing color is referred to as
Base color
What system is used to understand the relationships among colors?
The law of color
Which of the following are considered the pure or fundamental colors that cannot be created by combining other colors
Primary
Colors with a predominance of blue are considered to be what tones
Cool
Colors with a predominance of red are considered to be what tones
Warm
Color is achieved by mixing equal parts of two primary colors are called what
Secondary colors
Equal parts of blue and yellow mixed together create what
Green
Equal parts of red and yellow mixed together create what
Orange
Equal parts of blue and red create whate
Violet
Which of the following is an intermediate color achieved by mixing a secondary color and its neighboring primary color on the color wheel in equal amounts
Tertiary
Primary and secondary colors that are positioned directly opposite each other on the color wheel are considered to be what
Complementary
Which of the following describes the warmth or coolness of a color?
Tone
The strength of a color is referred to it’s
Intensity
Haircoloring products fall into four categories temporary, semi permanent, and what else
Permanent and demi-permanent
What product is used to raise the cuticle of the hair so that the tint can penetrate into the cortex
Alkalizing agent
Which type of hair color product uses the largest pigment molecules?
Temporary
Colored mousses and gels are included in which hair color category
Temporary
The hair color that partially penetrates the hair shaft and stains the cuticle layer slowly fading which each shampoo is known as what
Semi permanent
Hair color that is ideal for covering unpigmented hair, refreshing faded permanent color, depositing total changes without lifting, and corrective coloring is
Demi permanent
Hair color that remains in the hair shaft and cannot be easily shampooed out is called
Permanent
The tent formula and permanent hair color contains on color dye _______,or aniline derivatives which are small compounds that can diffuse into the hair shaft
Precursors
What product is a combination of equal parts of permanent color mixture and shampoo that is used during the last five minutes of a hair color service?
Soap Cap
What is an example of natural or vegetable haircolor obtained from leaves or bark of plants
Henna
Metallic hair color is also called what
Gradual
This is an oxidizing agent that when mixed with an oxidizing haircolor supplies the necessary oxygen gas to develop color molecules and create a changing haircolor
Developer
What is the most commonly used developer and haircolor?
Hydrogen peroxide
The measure of the potential oxidation of varying strengths of hydrogen peroxide
Volume
Chemical compounds that lighten hair by dispersing dissolving and decolorizing the natural hair pigment are
Lighteners
When arranging for a hair color service consultation what color walls are recommended
White or neutral
To some degree this is designed to protect the school or salon owner from responsibility for accidents or damages
Release statement
Permanent hair color is applied by either the bowl and brush method or with what
Applicator bottle
The US federal food drug and cosmetic act prescribes it a patch test also called this to be given 24 to 48 hours prior to an application of an aniline hair color
Predisposition
The preliminary strand test will tell you how the hair will react to the color formula and indicate what
Processing time
A process that lightens in color hair in a single application is known as
Single process hair coloring
A non ammonia color that adds shine and tone to the hair is called a
Glaze
What is the visible line that separates colored hair from a new growth
Line of demarcation
What are the three types of hair Lightner’s
Oil, cream, and powder
What is added to hydrogen peroxide to increase its lifting power
Activator
Which type of lightner is not used directly on the scalp
Quick
Porous hair of the same color level will lighten faster than hair that is non-porous because the lightning agent can enter wear more rapidly
Cortex
This Leitner is generally use for a light and a retouch because its consistency helps prevent overlapping of previously lightened hair
Cream
The technique of coloring strands of hair darker than the natural color is called reverse highlighting or
Low lighting
The two methods of parting hair for a foil technique are
Slicing and weaving
The free-form technique of hair painting is also called
Baliage
A product prepared by combining permanent hair color hydrogen peroxide and shampoo is called
Highlighting shampoo
The process of treating gray or very resistant hair to allow for better penetration of color is known as
Pre-softening
What is the first and most important guideline one color services do not turn out as planned or expected
Do not panic
These are specialized preparations designed to help equalize prosody and deposit a base color in one application
Fillers
One safety precaution and coloring is never apply tint if there is what present
Abrasions
When applying haircoloring products always follow what
Manufacturers directions
A patch test is generally conducted behind that year or on what
The inside of the elbow
The ability of the hair to absorb moisture is known as
Porosity
