Hydrogen Peroxide and Ammonia
______ is achieved by mixing the haircolor formula with hydrogen peroxide; _____ is achieved by including ammonia or an ammonia substitute during the manufacturing process
What are oxidation and alkalinity?
Lighteners may also be referred to as these
What are bleach and decolorizer?
These are the four forms of lightener
What are oil, cream, powder, and clay?
When asking clients questions, note this and emotional responses; sometimes their words don't convey their true feelings
What is body language?
Highlighting involves coloring some of the hair strands _____ than the natural color
What is lighter?
The medical term for hair grayness or whiteness is this
What is canities?
Developers have a pH between ____ and ____
What is 2.5 and 4.5
The lift is determined by the lightener chosen, and the developer determines the _____ and _____
What are strength and speed?
Oil, cream, and some powder lighteners are considered this
What are on-scalp lighteners?
Do not perform any hair coloring service if these are present on the scalp
What are abrasions or inflammations?
These are the 2 most frequently used highlighting techniques
What are the foil technique and balayage?
Gray hair can develop an unwanted ____ cast due to smoking, medications, sun exposure, hairsprays, and styling tools
What is yellow?
This measures the strength and concentration of hydrogen peroxide
What is volume?
Lighteners have a _____ pH than permanent haircolor
What is higher?
This is the most common hair lightening product
What is powder lightener?
You should avoid doing this to the hair before a haircolor service
What is brushing?
These are the spaces you leave out between foils
What are subsections?
For the best gray coverage, formulate at a level ____ or deeper
What is 7?
Ammonia helps the hydrogen peroxide action of dispersing this that resides within the cortex
What is melanin?
Lightener that is a thicker consistency will dry more quickly but is this
What is stronger?
Off-scalp powder lighteners contain these for quicker and stronger lightening
What are persulfate salts?
Conduct the consultation in an area with proper _____ and white or neutral colored walls if possible
What is lighting?
True balayage is done without foil so there is no ____ for optimum lift
What is heat conduction?
Neutral tones should be added to a gray formula because of this
What is lack of pigment?
This is the standard volume for gray coverage
What is 20?
Free-pouring developer into lightener can result in this kind of lift and inconsistency due to varying mixing ratios
What is uneven?
These, which are added to lighteners, are also known as boosters, protinators, or accelerators
What are activators?
Under promise, _______
What is over deliver?
This is a popular technique combining balayage with foiling
What is foilyage?
This volume developer or higher should be used for optimum gray coverage
What is 20?