Test 4 Flashcards
Visible light makes up what % of the sun rays.
12%
Red orange yellow, are examples of:
Warm colors
Which of the following colors of hair has no melanin:
White
Blonde yellow and red tones come from
Oxymelanin
Basic or true colors that are not created by combining other colors are called
Primary colors
Green violet and orange are examples of
Secondary colors
Two colors situated directly across from each other on the color wheel are called
Complimentary colors
Cool colors are also know as
Ash or drab
The degree of lightness or darkness is referred to as
Level
Which of the following types of hair color should never be used
Metallic dyes
Natural hair color is found in the hairs… What layer
Cortex layer
Melanin, the most common type of pigment, gives hair shades from
Black to brown
All natural hair colors from light blonde to jet black are
The ratio of melanin to oxymelanin
When mixed together, colors situated directly across from each other on the color wheel will always
Neutralize each other
The natural pigment responsible for the hairs color is called
Melanin
Lighteners are used to lighten hair or
To prepare the hair for toner
Since hydrogen peroxide causes oxidation reactions it is called an
Oxidizer
Which of the following would be the best when mixing hydrogen peroxide? Glass Metal Aluminum All of the above
Glass
Bleaching hair increases the hair
Porosity
To determine the correct processing time and results you should always perform a
Strand test
Always apply hair color to wet hair
True or false
False
When performing a hair lightening retouch the best lightener to use would be a
Cream lightener
What should always be used to stop creeping oxidation
An acid rinse
Which of the following should always be used following a bleaching
An acid shampoo
The three types of hair color, temporary, semi permanent, and permanent indicate the colors
Stability
Temporary colors coat the hairs
Cuticle layer
Hair is bleached or lightened by decolorizing the
Melanin
Temporary color products make the hair lighter than its original color
True or false
False
Better results are obtained with semi-permanent tints if the hair is:
Slightly porous
Greater affinity or stability means longer lasting color
True or false
True
To determine if a client has used a metallic dye to perform a
Strand test
Semi permanent colors will normally last for
4-6 weeks
With oxidation tints it’s possible to
Deposite color and lighten the hair
An example of a developer is
Hydrogen peroxide
Hair color should be applied in blank inch partings
1/4”
Products that can lighten and color hair at the same time are called
Oxidation tints
Hydrogen peroxide “lifts color while tints “deposite” color
True or false
True
Which of the following ingredients would be used to increase pH
Chelator
Cream shampoo
Humectant
Protein filler
Protein filler
If a hair color becomes to orange you need to add more what to correct the problem
Blue
In order to remove unwanted greenish cast from the the hair use
Red
Before using a permanent hair color you must do all of the following except
Examine the scalp
Cut the hair first
Preform a patch test
Preform a strand test
Cut the hair first
Hair that has been colored with a blank should never be lightened
Metallic dye
If metallic dye is present in the hair, before preforming a hair coloring it is best to first
Cut that hair off
When lightening the hair first apply lightener to the
Middle of the hair shaft
Allergic reactions are usually caused by
Aniline derivative tints
To neutralize an unwanted yellow cast in white hair use a
Violet toner
To avoid loss of color after a semi permanent tint use a
Acid balanced shampoo
When preforming a retouch, overlapping bleach onto previously lightened hair will cause
Breakage and damage
