Barber/cosmo should recommend that clients take which of the following steps to preserve moisture after a soft curl perm

Processing cap at night for moisture retention

Which of the following conclusions can a barber make if a client expresses concern about not being able to grow hair?

Anagen phase, some peoples hair won’t grow a certain length other grow long

Which statement is true of disposal?

Most states do not currently regulate the disposal of chemicals in thesalon

No-lye relaxers has a low ph and are ____

Excellent choices for clients w/ sensitive scalps

What do you need before a consultation?

Have client complete a intake form

how does thio neutralization differ from hydroxide neutralization?

the neutralization of thio relaxers involves oxidation

Why should ammonia never be mixed with bleach?

It creates a potentially deadly

what accompanies the rapid oxidation of a substance during combustion?

the production of heat and light

What would be a cause for a cosmo to decline a relaxer service?

client has pins,needles sensation on the scalp,hair & the hair is thinning

Which of the following is an indication of overprocessed hair?

hair is curlier at the scalp and straighter at the ends

Which of the following is a situation in which a barber/cosmo would allow the hair to cool before styling?

When hydrogen side bonds have been broken by the heat from a curling iron

When using relaxer products why should the cosmo avoid using metal clips?

They could cause a chemical reaction

What may have happened to cause clients hair to grow in a whorl pattern?

strands in thewhorl are leaving the follicle @ angel diff surrounding hair

What is the disadvantage of ammonium sulfite?

Higher incidence of curl tension

What did the Safety Data Sheet(SDS) replace?

The Material Safety Data Sheet(MSDS)

Why is understanding pH important for the beauty and wellness professional?

Because it affects the hair skin and nails.

When mixing chemicals, one should_____.

Use a measuring device, such as a measuring cup or spoon.

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Chemical texture final

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Questions 107

Answers

1
In the uniform order if the SDS which of the following comes immediately after the lst category of “identification”
Exothermic reaction
Hazard identification
Oxidizing agent
Oxidation reduction
2
which of the following is the simplest form of chemical matter?
an elementary
An element
an elemental
an atom
3
Barber/cosmo should recommend that clients take which of the following steps to preserve moisture after a soft curl perm
Put oil in hair at night
Processing cap at night for moisture retention
Sleep with conditioner in damp hair at night
Keep hair wet at night for moisture
4
Which of the following conclusions can a barber make if a client expresses concern about not being able to grow hair?
Catagen phase hair canal shrinks
Anagen phase, some peoples hair won’t grow a certain length other grow long
Telogen phase: final hair cycle phase
Terminal hair: is long pigmented hair on the scalp & body
5
What texture or hair requires a longer processing time & has the longest diameter ?
Coarse hair
Coiled hair
Fine hair
6
which of the following is an example of a compound molecule?
pure salt
common table pepper
common table saltine
common table salt
7
Acid alkali neutralization reactions occur when an acid is mixed w/an alkali in = portions balancing the total of pH &_
Forming water (h20) and chemicals
Forming water(h20) and soap
Forming water(H2O) and salt water
Forming water(H20) and salt
8
Which statement is true of disposal?
Many of the chemicals that go down the skin drain everyday in a salon
Salons always follow compliance of disposals
Always are recycled
Most states do not currently regulate the disposal of chemicals in thesalon
9
No-lye relaxers has a low ph and are ____
Excellent for chemically straighten hair
Excellent choices for clients w/ sensitive scalps
Excellent on previously bleached hair
Excellent for kiddy perms
10
What is the phase of the hair growth cycle in which the hair can shed?
Telogen phase
Anagen phase
Nitrogen phase
Catagen phase
11
Any Substance that occupies space and has weight is_____
Atom
Matter
Element
Gas
12
Which hydroxide relaxer does not require the application of a protective base
Base cream relaxer
No lye relaxer
Cream relaxers
No-base relaxer
13
What do you need before a consultation?
Test the density,porosity,texture and elasticity of clients hair
Do an analysis of the clients scalp
Have client complete a intake form
Check if hair is virgin hair or colored hair
14
how does thio neutralization differ from hydroxide neutralization?
thio relaxers are more effective at fully straightening the hair
thio relaxers have a lower viscosity and a lower pH
the neutralization of thio relaxers involves oxidation
thio and hydroxide relaxers neutralize the same way
15
Why should ammonia never be mixed with bleach?
It creates a potentially deadly
It’s can cause over exposure
It makes a sanitizer
They become unpredictable in their use
16
Each of the following is a layer of the hair shaft structure except
The medulla
The cortex
The hair cuticle
The hair fiber
17
The hair shaft consists of the cuticle, cortex & medulla is called____
The hair shaft structure
Lanthionine bonds
Eumelanin
Hair texture
18
New hair is produced
Anagen phase
Telogen phase
Catagen phase
19
How many accepted pictograms are included in all SDS?
9
12
7
16
20
What do you need to stop incompatable materials from separating?
lon
Miscible
Ammonia
Emulsifier
21
what accompanies the rapid oxidation of a substance during combustion?
the production of heat and light
an endothermic reaction
the production of cold and light
exothermic reactions
22
What would be a cause for a cosmo to decline a relaxer service?
client has pins,needles sensation on the scalp,hair & the hair is thinning
If the client has tinea favosa
If the client has pedicosis
If the client has abrasions
23
An SDS is formatted into___ categories
9
26
18
16
24
Which of the following is an indication of overprocessed hair?
hair is curlier at the scalp and straighter at the ends
hair is curlier at the ends and straighter at the scalp
hair is wavy at the scalp and curly at the ends
hair is curlier at the mid-shaft and straight at the ends
25
All acids owe their chemical reactivity to____
hydroxide ion
hydrogen ion
hydrogen peroxide
hydrogen icon
26
The hair,skin & nails are part of the integumentary system?
False
True
27
The 3 main types of body hair is____
Density, texture & elasticity
Lanugo, vellus & terminal hair
Catagen, Anagen& Telogen
28
Which of the following is a situation in which a barber/cosmo would allow the hair to cool before styling?
When hydrogen side bonds have been broken by not adding neutralizer
When the hydrogen side bonds have been broken by hair being over processed
When hydrogen side bonds have been broken by the heat from a curling iron
When hydrogen side bonds have been broken by mixing 2 products don’t mix
29
Which layer of the hair shaft provides strength, elasticity, & color?
The hair cuticle
The medulla
The cortex
The core
30
What are reasons to study chemical texture services?
All of the above
Chemical services are among the most lucrative,repetitive services in salon
Builds confidence to offer chemical texture services to all clients
How 2 perform servicessafely,professionally will help build loyal clientele
31
The measurement that describes the # of individual hair strands on Isquare inch of the scalp is____
Hair density
Porosity
Hair elasticity
Texture
32
When using relaxer products why should the cosmo avoid using metal clips?
Could cause abrasions to clients scalp
Could burn the hair off
Could cause the relaxer to stop working
They could cause a chemical reaction
33
what is the main active ingredient in true acid and acid-balanced waving lotions?
ammonium thioglycolic
glyceryl monothioglycolate
hydrogen peroxide
sodium hydroxide
34
The major elements that makeup human hair are carbon, oxygen,hydrogen,nitrogen & sulfur is called?
Hair stream
Chons elements
Terminal hair
Wave pattern
35
of all the elements known to science today, how many occur naturally on Earth?
98.0
98
100
89
36
Which of the following can be a cause of dry hair and dry scalp?
Inactive sweat glands
Overactive sebaceous glands
Inactive sebaceous glands
Absence of melanin
37
What may have happened to cause clients hair to grow in a whorl pattern?
Due to having a chemical service
strands in thewhorl are leaving the follicle @ angel diff surrounding hair
When hair has been cut at the wrong elevation
Due to genetics
38
The skin or scalp that surrounds the hair root & anchors the hair in the skin is____
The hair follicle
The medulla
The cortex
The cuticle
39
What is happening when heat is produced after mixing activator and waving lotion in an exothermic permanent wave product
Compound molecule
Chemical change
Exothermic reaction
Physical mixtures
40
What is the disadvantage of ammonium sulfite?
Thio relies on an oxidation process
Higher incidence of curl tension
Alkaline waves has a higher pH than acid
Reduction and oxidation to break the disulfide bonds and then reform them
41
What are the three growth cycles of human hair?
Anagen, growth phase, and telogen
Anagen, transition, and mature
Anagen, catagen, and telogen
Catagen, return, and transition
42
What did the Safety Data Sheet(SDS) replace?
The Material Safety Date Sheet(MSDS)
The Material Safety Data Sheet(MSDS)
Occupational Safety & Health Administration (OSHA)
Environmental Ptotection Agency (EPA)
43
Why is understanding pH important for the beauty and wellness professional?
Because it is essential for a client conciliation
Because it affects the hair skin and nails.
Because it helps w/ alkaline & acidic scales
Because employers require it
44
Which of the following were the first surfactants?
nail polishes
cooking oils
soups
Soaps
45
Indication of over exposed hair is usually curlier @ the scalp & straighter @ the ends
False
True
46
Which of the following is an example of a chemical change?
Liquid nail polish harding
Ice melting to become water
Exposed metal rusting
Common table salt
47
A long chain of amino acids linked by peptide bonds is called_____ chain
amino-peptide
side bonds
polypeptide
keratin
48
Relaxer starts .25-.5inch(0.6-1.25cm)away from the scalp & includes the new growth
Relaxer retouch
Virgin relaxer
True acid
Exothermic waves
49
Mixing into water is the substance that dissolves in a solution
Physical mixture
Chemical properties
Physical properties
The solute
50
When mixing chemicals, one should_____.
Never use secondary containers, such as spray bottles
Avoid rooms or areas that are well ventilated
Use gloves and goggles
Use a measuring device, such as a measuring cup or spoon.
51
for which of the following purposes would acids most likely be used?
to exfoliate the sink
to exfoliate the skin
to swell the hair
to exfoliate the scalp
52
Which sentence best describes the medulla?
The medulla is the fibrous protein layer of the hair
The medulla is the hair’s outermost layer
The medulla is the hair’s melanin
The medulla is the hair’s pith or core.
53
Where does the hair & skin land on the pH scale?
Average of 2
Average of 8
Average of 7
Average of 5
54
In which phase of the hair growth cycle does the follicle canal shrink & detach from the dermal papilla?
Anagen phase
Telogen phase
Catagen phase
55
How does a relaxer retouch differ from the application of a virgin relaxer
A relaxer retouch is used only with hydroxide relaxers
A relax retouch is used only for the new growth and the ends of the hair
A relax of retouch is used only on dense, coarse hair
A relaxer retouch this is only on new hair growth
56
The effect of cosmetics & beauty products are based on which of the following?
how friends and family will reacts to a new look
how the body reacts to chemicals
how favorably the new styles compare with the old
how the hair reacts to chemicals
57
Describe a carcinogen?
Substance that causes a chemical reaction
Substance that causes a chemical burn
Substance that causes hair loss
Substance that causes cancer
58
A long chain of amino acids linked by peptide bonds is called a____ chain
Chons elements
Keratinization
Polypeptide chain
Hair cuticle
59
Hold the strand securely w/ one hand while sliding other hands thumb & forefinger from end to the scalp
Hair porosity
Hair texture
Hair elasticity
Hair density
60
The hair, skin, nails, and glands are part of the____system.
lymphatic
circulatory
integumentary
nervous
61
What is the main active ingredient in the true acid & acid balanced waving lotions?
Glycerol monothioglycolate(GMTG)
Thioglycolate
Ammonium thioglycolate
Thio naturalization
62
a solvent is a substance that dissolves a solute & makes a solution
False
True
63
Which of the following is true of solutions
It’s an emulsifier
They are surfactants
They are usually a solid color
They are stable mixtures
64
What is an example of an endothermic reaction?
Melting plastic
Melting ice
Melting metal
Burning paper
65
What are the major chemical elements that make up human hair?
Carbonate,oxygen, hydrogen, nitrogen,& sulfur
Hydrogen bonds, side bonds, and salt bonds
Carbon, oxygen,hydrogen, nitrogen,& sulfate
Carbon,oxygen, hydrogen, nitrogen, & sulfur
66
What is true of lotions,creams,masks & makeup?
They intensify your beauty from within
They contain chemicals,whether they come from natural sources or in a lab
They make the client feel beautiful
Whether they contain unnatural sources or ingredients from a lab
67
Hair is approximately___percent protein
50%
20%
90%
80%
68
What are endothermic waves activated by?
Cold
An outside heat source, usually a heated dryer
An outside source such as leaving them in the sun
Applying heat by providing thermal service
69
The 3 different types of side bonds that link chains of amino acids together are___
Hydrogen, salt, & disulfide bonds
Lanthionine bonds
Cysteine
Peptide
70
All the following occurred during the consultation for chemical relaxer except:
Discussing risks associated with relaxers
Performing a metallic salt test
Asking when the last time the client had a relaxer.
Asking what the client dislikes about the hair
71
Which portion of the hair root structure supplies nutrients so that the hair can grow?
Hair bulb
Trichilogy
Hair follicles
The dermal papilla
72
What is a solvent?
Dissolves water that makes salt
Dissolves the solution & makes the solute
Dissolves the solute & makes the chemical
Substance that dissolves the solute & makes the solution
73
What should OSHA require all businesses to have?
Disinfection area
Clean up sheet
Safety data sheet
All products labeled
74
which item prevents direct contact between the client and the chemical cape?
the client’s shirt
towels
disposable
neck strip
75
What practices help ensure a safe outcome when performing chemical texture services?
Rinse relaxer & neutralizer out of hair w/ cold water
Rinse relaxer & neutralizer w/ hot water
Rinse the relaxer & neutralizer out of the hair w/ warm water
None of the above
76
Bleach should always be stored away from other chemicals because of the possibility of harmful gases
True
False
77
When using a virgin relaxer, apply the relaxer to the_____
midshaft first and then the ends and scalp
ends first and then the scalp and midshaft
midshaft first and ends last
ends first then the scalp
78
Where do you apply protective cream?
Around the hairline, the necks nape & the ears
Around the neck nape, ear & inner elbow
Inner elbow and cheekbones
Ears, around the eyebrows
79
Guideline for properly storing chemicals?
Never allow chemicals to sit out
All chemicals should be lifted up in their original containers
Chemicals should be locked up at all times
All of the above
80
All of the following are living portions of hair that are below the skin surface except___
The arrector pili muscle
Polypeptide chains
Amino acids
Cohns elements
81
Which of the following best describes a procedure a cosmo could use to determine how quickly hair will process?
During chemical services feel for hair density
During chemical services feel for hair elasticity
During chemical services feel for hair porosity
During chemical service Feel a strain of hair to determine the hairtexture
82
Which of the following best describes how disulfide bond in human hair is formed?
They are easily broken by water or heat, such as during wet and thermal
The disulfide bonds converted to lanthionine bonds
Refers to amount of movement or shape of the hair strand
Joins the sulfur atoms 2 neighboring cysteine aminoacids, polypeptide chain
83
Which component of hair is defined as the thickness or diameter of an individual hair strand?
Coarse and resistant
Elasticity
Density
Texture
84
Which of the following is true of products that are incompatible?
They are always considered dangerous
It is safe to mix the two together
Two should be stored next to each other
No two should be stored next to each other
85
For hairs strength elasticity & color & contributes to about 90% of hairs weight is___
Cuticle
Cortex
Medulla
Vellus hair
86
Which of the following is true about hair?
Hair growth rate is determined by protein
Cutting hair makes it grow back faster and darker.
Scalp massages will increase hair growth
Hair growth rate is determined by genetics
87
pH is an abbreviation of
Potential h20
pure hydrogen
Potential hydrogen
Potential hydroxide
88
Before permanent wave service, what is one of the reasons cosmos perform test curl?
to verify whether the hair, has been bleached
to determine if a different rod size is needed
to confirm the presence of metallic salts
to verify whether the hair, has been relaxed
89
What are beauty professionals unable to use if they don’t have a basic understanding of chemistry?
Don’t provide service
Mix solutions
Use professional products effectively & safely
Use unprofessional products
90
An exothermic reaction happens when the freezer is open all night, all of the ice is melted
True
False
91
What happens when salt is dissolved into water?
Salt & water are the solute
Salt & water are the solvent
Salt is the solvent & water is the solute
Salt is the solute & water is the solvent
92
How do chemical hair relaxers work?
Hydroxide relaxers are extremely alkaline
To decrease the hairs ph balance to an alkaline state
Using normalizing lotion is an optional step that lowers the hairs/scalp pH
They increase the hairs pH balance to an alkaline state
93
Restructure very curly hair in a larger curl pattern.chemical process that uses a Thio relaxer also called rearranger
Preliminary test curls
Metallic salt test
Partial perm
to loosen the curl texture is called soft curl permanent
94
What is a proper technique for winding hair on perm rods?
Double flat wrap is a perm wrap in which one end paper is placed under
Both end papers extend past the hair ends
All of the above
& another is placed over the hairs base panel (subsection) being wrapped.
95
The process that stops the action of permanent wave solution and rebuilds the hair into its new form is called.
Hydrogen peroxide
Thio neutralization
shampooing
Cold wave perm
96
Each of the following is one of the main types of body hair except___
Anagen hair
Terminal hair
Lanugo hair
Vellus hair
97
What is the outermost layer of hair?
Nail cuticle
Hair cuticle
Hair follicle
Hair cortex
98
What does an oxidizing agent do?
Releases oxygen
Creates oxygen
Neutralizes
Increase oxygen
99
B4 permanent wave service 2 perform few test curls confirm curl results 4 rod size & wrapping tech u plan 2 use consult
Half off base placement minimized stress & tension on hair spiral wrap tech
Preliminary test curls
Sufficiently relaxed strand
Insufficiently relaxed strand
100
why should beauty professionals study and have a thorough understanding of chemistry?
clients often quiz beauty professionals on the knowledge
chemistry experiments are often regular practice at salons and barbershops
to know how to safely operate in the salon and barbershop
every product used in the beauty & wellness contains some type of chemical
101
The hairs living portion found below the skin consist of_____&____
The telogen phase
Dermal papilla
The hair follicle & the dermal papilla
The Anagen & Catagen phase
102
What kind of product separates if they are left sitting for more than 5 minutes?
Immiscible
Flammable
Mutagen
Carcinogen
103
A_____Is compatible of igniting and burning.
Combustion
Chlorine gas
Chemical
Combustible
104
The only product that constrains water can have a pH?
True
False
105
Which of the following is true of all liquids
They are either miscible or immiscible
They are a solution
They are miscible
They are a solvent
106
Three different types of side bonds that link chains of amino acids together are
Oxygen, hydrogen and sodium
hydrogen, sulfur, and sodium
hydrogen, salt, and disulfide
Hydrogen dioxide, salt and disulfide
107
What is incompatible?
Shouldn’t be mixed or even stored near eachother
Can be stored together
Can be mixed together
Shouldn’t be stored and mixed together

Chemical texture final Flashcards | StudBud