booking time		chemical compounds that lighten hair by dispersing, dissolving, and decolorizing the natural hair pigment
single-process haircoloring		mixtures of shampoo and hydrogen peroxide; used to slightly lighten natural hair color
foil technique		process of treatinng gray or vary resistant hair to allow for better penetration by moisture or chemicals difficult
base color		oxidizing agent that, when mixed an oxidation haircolor, supplies the necessary oxygen gas to develop color molecules and create a change in hair color
intensity		haircolor similar in nature to semipermanent haircolor but longer lasting
cap technique		pigment that lies under he natural color is lightened;
tone or tonality		the measure of the potential oxidation of varying strength of hydrogen peroxide
special effects haircoloring		the part of the hairshaft between the scalp and the hair that has previously received treatment
volume		chemical process involving the diffusion of the natural color pigment or artificial color from the hair
soap cap		a primary and secondary color positioned opposite each other on the color wheel
metallic or gradual haircolors		lightening technique that involves pulling clean strands of hair through a perforated cap with a thin plastic or metal hook
foundation		coloring technique in which selected strands are picked up from a narrow section of hair with a zigzag motion of the comb, and lightener or color is applied only to these strands
mixed melanin		term used to describe the warmth or coolness of a color
natural or vegetable haircolors		process that lightens and colors the hair in a single application
demipermanent color		any technique that involves partial lightening or color
conditioner filler		system for understanding relationships
toner		technique of coloring strands of hair darker than the natural color
haircolor		intermediate color acheived by mixing a secondary color and its neighboring primary color on the color wheel in equal amounts
highlighhting shampoo tints		system colorist used to analyze the lightness and darkness of a hair color
balayage or free-form technique		a professional, industry-coined term referring to artificial haircolor products and services
aniline derivatives		salon time alloted for performing various services
activator		oxidizer added to hydrogen peroxide to increase its chemical action
patch test		specialized preparations designed to help equalize porosity and deposit a base color in one application
double-process haircoloring		combination of equal parts of prepared tint and shampoo applied to the hair like a regular shampoo
slicing		visible line seperating colored hair from new growth
glaze		coloring technique requiring 2 different type of procedues in which the hair is prelightened before the depositing color is applied
highlighting shampoos		prepared commercial products designed to remove artificial pigment from the hair
filler		coloring technique that involves taking a narrow, 1/8 inch section of hair by making astraight part at the scalp, positioning the hair over the foil, applying lightener or color
hair color		the predominant tonality of an existing color
line of demarcation		nonpermanent color whose large pigment molecules prevent penetrationof the cuticle layer, allowing only a coating action that may be removed by shampooing
law of color		lighteners that cannont be used directly on the scalp
color fillers		preparation used to recondition damaged, overly porous hair
level		painting a lightener directly onto clean styled hair
color or tint removers		unit of measurement used to identify the lightness or darkness of a color
highlighting		the color of hair created by nature
lighteners		uncolored dye precursors that combine with hydrogen peroxide to form larger, permanent tint molecules in the cortex
prelightening		nonammonia color that adds shine and tone to the hair
complementary color		lighteners that can be used directly on the scalp
reverse highligting or lowlighting		haircolor formulated to last through several shampoos
presoftening		color obtained by mixing equal parts of two primary colors
contributing pigment		natural colors, such as henna, obtained from leaves or bark of plants
secondary color		permanent haircolors mixed with hydrogen peroxide and shampoo
weaving		strength of a color tone; described as mild, medium, or strong
tempoarary haircolor		haircolors containing metal salts that change hair color gradually by processive buildup and exposure to air, creating a dull, metallic appearance
new groth		highlightening technique that involves coloring selected strands of hair by slicing or weaving out sections, placing them on foil or plastic wrap, applying lightener or permanent haircolor, and sealing them in the foil or plastic wrap
permanent haircolor		the first step of double-process haircoloring, used to lift or lighten the natural pigment, preliminary to the application of toner
developer		haircolor that is mixed with a developer and remains in the hair shaft until the new growth of hair occurs
virgin application		semipermanent, demipermanent, and permanent haircolor products that are used primarily on prelightened hair to acheive pale and delicate colors
semipermanent haircolor		demipermanent color products used as fillers when there is doubt as to whether the color result will be an even shade
off-the-scalp-lightener		coloring some of the hair strands lighter than the natural color to add the illusion of sheen and depth
tertiary color		color left in the hair after it goes through the ten stages of deciolorizing
hair lightening		combination of eumelanin and pheomelanin often found in natural haircolor
level system		test for identifying a possible allergy in a client
on-the-scalp lighteners		the first time the hair is tinted