I learned this in Pre-Salon
Type of Hair color that is deposit only and will last up to 4-6 weeks with the help of a developer.
Demi-Permanent
A technique that is performed by alternating selected strands of hair within a section of hair
Weaving
the warm or cool tones seen within the natural hair color
undertones
Stable mixture of solids, liquids, gases or a combination of these
Solution
Alkaline
hair color over lay used on pre-lightened hair to neutralize or enhance existing pigment
Toner
The system used to determine the darkness or lightness of a color
Level System
colors created by mixing a primary color with a neighboring secondary color
Tertiary Color
Medical term for gray hair
Canities
Will determine if the hair color is processing evenly
Processing strand Test
Predisposition Test/ Patch Test
Deposits or lightens the natural pigments in the cortex
Permanent Haircolor
this hair color creates a chemical change and comes in permanent and demi-permanent types.
Oxidative Hair Color
the rapid oxidation of a substance, producing light and heat
Combustion
Produces brown to black pigment in the hair color
Eumelanin
Line of Demarcation
By diffusing, dissolving or decolorizing natural/artificial pigment, permanent color removal occurs when using the following
Bleach
Decolorizer
Lightener
The deepest layer of the hair shaft
Medulla
Two or more atoms chemically joined that retain their chemical and physical properties
Compound Molecule
A concentrated hair color that is used to increase the ability of a hair color to neutralize the unwanted warmth of a hair color
Drabber
Two-step technique of lightening hair using a toner
Double Process Haircolor
the balance of color;also known as
Hue
A gas made up of nitrogen and hydrogen that has a strong odor
Ammonia
The oxidizing agent manufactured in volumes or percentages that us added to hair color or lightener to assist in the development process
Developer
May be used in place of ammonia they create less odor and neutralize acids or raise the PH
Alkanolamines