1/109
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
The layer of the hair that provides strength and elasticity is the:
the: cortex
In individual hair strands, hair texture is determined by the:
diameter
If the cuticle is lifted, allowing hair to take color quickly, the hair is said to have
high porosity
Haircolor levels are arranged on a scale from:
1 to 10
Hair color tones can be described as:
warm, neutral, or cool
Colors that are described as sandy or tan are considered:
natural tones
Which color will help minimize orange tones in the hair?
blue
Pure or fundamental colors that cannot be achieved from a mixture are:
primary colors
The strongest and only cool primary color is
blue
Red added to blue-based colors will cause them to appear:
Lighter
A ________ color is achieved by mixing a secondary color and it's neighboring primary color
Tertiary
Depending on the level of color, equal proportions of primary colors will produce:
Grey, white, or black
Temporary color pigment molecules do not penetrate because they are
Large
Semipermanent hair color on average should last:
4-6 weeks
Which type of hair color penetrates the hair shaft and is formulated to deposit but not lift?
Demi-permanent
Which type of hair color lightens and deposits color at the same time and in a single process became its more alkaline than no lift deposit-only colors and is usually mixed with a high volume developer?
Permanent haircolor
To provide maximum lift in a one process color service, most high life colors require what developer?
40 vol
During the decolorization process, natural hair can go through as many as:
10 stages
Overlapping color can cause breakage and create a sign roots or:
line of demarcation
The three forms of hair lighteners are:
oil, powder, and cream
For clients with 80 to 100 percent gray, which haircolor is most flattering?
A blonde shade
To cover unpigmented hair in a salt-and-pepper client, the color formulation should be:
two levels lighter than the natural level
Technique where selected strands are picked up from a narrow section of hair with a zig zag motion of the comb and lightener is only applied to these strands
Weaving
The process of pretreating gray or very resistant hair to allow for better penetration is
Presoftening
On a lightener retouch, new growth is lightened
First
Bet way to obtain pale blonde results
Double process
When hair is violet, what color balances it
Yellow
When hair is blue, what color balances it
Orange
What is true about demipermanent haircolor
Deposits but does not lift
During a client cosultation you must
Look at the client directly
What words should you use when discussing haircolor with a client?
Soft
When performing a strand test, which color should you use?
The color that will be used in the service
Hair that has recieved a color service previously will:
Have greater porosity
Tone
Refers to balance of color
The chemical texture service that loosens overly curly hair into loose curls or waves is
Curl re-formation
The natural pH of hair is:
5.0
In permanent waving, the size of the curl is determined by the
Size of the rod
The technique of wrapping at a 90-degree angle or straight out from the center is
Half off base placement
Two basic types of wrapping hair around a perm rod are the spiral method and
Croquignole method
A reduction reaction involves either the addition of hydrogen or the removal of
Oxygen
Most alkaline permanent waves have a pH between:
9.0-9.6
The basic components of acid waves are permanent wave solution, activator, and
Neutralizer
An endothermic ic wave must be activated using a(n):
Outside heat source
Permanent wave solution should be rinsed from the hair for a minimum of
5 minutes
Thio chemical relaxers usually have a pH value above:
10
Hydroxide ions left in the hair after a relaxer can be neutralized using a(n)
Acid balanced shampoo
Which type of relaxer contains one component and is used without any additional mixing?
Metal hydroxide relaxers
Lithium hydroxide relaxers and potassium hydroxide relaxers are often advertised and sold as
No-lye relaxers
Which type of bonds are relatively weak physical side bonds that are the result of an attraction between negative and positive electrical charges?
Salt bonds
Which type of rod is commonly known as a circle rod?
Loop Rod
For on-base placement the hair must be wrapped at what angle?
45-degree angle
What kind of permanent wave processes at room temp?
Ammonia-free wave
Chemical texturizing do what to the hairs pH?
Raise it
When do you perform an elasticity test?
Before perms
True acid waves
Require heat to process
In permanent waving, processing takes place within
5-10 minutes
With permanent waving, it is recommended that you
Examine the scalp prior to service
With extremely curly hair, the twists are the
Thinnest and weakest
Relaxers are
Extremely alkaline
If a client's hair has been treated with a hydroxide relaxer, it
Will not hold a curl
Thioglycolic acid
is a common reducing agent
Innermost layer of hair
Medulla
Chemical bonds that join amino acids together are
Thio bonds
Middle layer of the hair
Cortex
Term that refers to the angle at which the rod is positioned on the head.
Base direction
Which of these are known as lye relaxers?
Sodium hydroxide relaxers
Viscosity
Thickness or thinness of a liquid
Cuticle layer
Tough exterior layer of hair
Term that refers to the position of the rod in relation to its base section
Base placement
Hydrogen bonds are broken by
Water or heat
What is the most common neutralizer
Hydrogen peroxide
Mild strength relaxers are formulated for
fine, color-treated, or damaged hair
What is the primary purpose of a shampoo service?
To cleanse the hair and scalp
Which is a universal solvent
Water
Small amounts of chlorine can be added to water to:
Kill bacteria
A pH balanced shampoo has the pH range of
4.5-5.5
A Humectant is
Absorb moisture and promote the retention of water
protein conditioner
Product designed to penetrate the cortex and reinforce the hair shaft from within.
Scalp astringent lotion
Used after a scalp treatment and before styling to remove oil accumulation
It's highly recommended that hairbrushes are made from
Natural bristles
High frequency current should never be used on hair treated with tonics that contain
Alcohol
Cocci are bacteria that are
Round-shaped
Which type of bacteria can cause strep throat or blood poisoning?
Streptococci
Bacteria that grow in pairs and cause pneumonia are?
Diplococci
Lyme disease and syphillis are cause by spiral or corkscrew bacteria called
Spirilla
Bacteria generally consist of an outer cell wall containing a liquid called
Protoplasm
The process whereby bacteria grow, reproduce, and divide into two new cells is
Binary fission
The presence of pus is a sign of
bacterial infection
An infection that appears as a lesion containing pus and is confined to a particular part of the body
Local infection
Condition caused by head lice
Pediculosis Capitis
The ability to destroy and resist infection
Immunity
Antiseptics are effective for
Killing germs on hands
Universal precautions require you to assume human blood and bodily fluids are infectious for
Bloodborne pathogens
Which form of hepatitis is the most difficult to kill on a surface
Hepatitis B
Pathogenic disease
Produced by organisms including bacteria, viruses, fungi, and parasites
Organisms that grow, feed, and find shelter on or in other organisms while contributing nothing to the survival of the organism are
Parasites
What is classified as a universal solvent?
Water
Small amounts of chlorine can be added to water to:
Kill bacteria
What substance absorb moisture or promote water retention?
Humectants
Is designed to penetrate the cortex and reinforce the hair shaft from within to temporarily reconstruct the hair
Protein conditioner