Ch. 21 Haircoloring Flashcards
The cuticle of the hair protects the interior cortex layer and contributes up to__________percent to the overall strength of the hair.
20
The cortex, or middle layer, of the hair gives strength and elasticity and contributes about_______percent to the overall strength of the hair.
80
Hair texture is determined by the ______of the individual hair strand.
diameter
The number of hairs per square inch on the head is most related to the hair’s:
density
Permed, colored, chemically relaxed, and straightened hair will have a ________degree of porosity.
high
The ability of the hair to absorb moisture is known as:
porosity
The melanin that gives black and brown color to hair is known as:
eumelanin
The melanin found in red hair is known as:
pheomelanin
The method used to analyze the lightness or darkness of a hair color, whether natural or artificial, is called:
the level system
The predominant tonality of an existing color is referred to as a:
base color
What system is used to understand the relationship among colors?
the law of color
Which of the following are considered the pure or fundamental colors(red, yellow, and blue) that cannot be created by combining other colors?
Primary
Colors with a predominance of blue are considered to be_________tones.
cool
Colors with a predominance of red are considered to be______tones.
warm
Colors achieved by mixing equal parts of two primary colors are called_____________colors.
secondary
Equal parts of blue and yellow mixed together create:
green
Equal parts of red and yellow mixed together create:
orange
Equal parts of red and blue mixed together create:
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:
complementary
Which of the following describes the warmth or coolness of a color?
tone
The strength of a color is referred to as:
intensity
Haircoloring products fall into four categories: temporary, semipermanent, __________,________
permanent and demipermanent
What product is used to raise the cuticle of the hair so that tint can penetrate into the cortex?
Alkalizing agent