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Acid
A gas made up of nitrogen and hydrogen that has a strong odor
Ammonia
Also known as the contributing pigment, is the warm or cool tone seen within the predominant haircolor
Undertone
Also known as hue, classified on the color wheel from warm to cool
Tone
The rapid oxidation of a substance, producing light and heat
combustion
Stable mixture of 2 or more solids, liquids, gases or a combination of these
Solution
The oxidizing agent manufactured in volumes or percentage that is added to color or lightener to assist in development
Developer
A support tool for the law of color
Color Wheel
Medical term for grey hair
Canities
Two or more atoms chemically joined that retain their chemical and physical properties
Molecule
How many levels of hair are there on the level system?
10
Red yellow and blue are the ______ colors
Primary
The deepest layer of the hair shaft
Medulla
What does pH stand for
Potential hydrogen
Used to measure the degree of lightness or darkness of a color
Level
Is blue a warm or cool color?
Cool
pH ranges from 7.1 to 14
Alkaline
Studies the matter that contains carbon and living or at one time was alive
Organic Chemistry
A test done to determine if your guest is allergic to haircolor
Predisposition test
created by mixing 2 primary colors
Secondary colors