The chemical texture service that loosens overly curly hair or changes tightly curly or coiled hair into loose curls or waves is _____________
_______________________________________________
a. curl softening
b. curl reforming
c. alternate waving
d. swelling compound
What is b. curl reforming
100
The two basic types of wrapping the hair around a perm rod are the spiral and _______.
_______________________________________________
a. Loop technique
b. Croquignole perm technique
c. Placement technique
d. Horizontal technique
What is b. Croquignole perm technique
100
Permanent wave solution should be rinsed from the hair for at least ___________.
_______________________________________________
a. 2 minutes
b. 10 minutes
c. 15 minutes
d. 5 minutes
What is d. 5 minutes
100
Chemical solutions _______the pH of the hair to an alkaline state.
_______________________________________________
a. lower
b. raise
c. neutralize
d. do not effect
What is b. raise
100
In permanent waving, most of the processing takes place within the first ___________.
_______________________________________________
a. 5-10 min
b. 10-20 min
c. 20-30 min
d. 45-60 min
What is a. 5-10 min
200
The layer of the hair that provides the strength and elasticity of human hair is the ___________.
______________________________________________
a. medulla
b. regular
c. cortex
d. arrector
What is c. cortex
200
A reduction reaction involves either the addition of hydrogen or the removal of ________.
_______________________________________________
a. oxygen
b. peroxide
c. carbon
d. nitrogen
What is a. oxygen
200
Which type of bonds are relatively weak physical side bonds that are the result of an attraction between negative and positive electrical charges?
_______________________________________________
a. disulfide bonds
b. polypeptide bonds
c. salt bonds
d. waving bonds
What is c. salt bonds
200
When should you perform an elasticity test?
_______________________________________________
a. before perming the hair
b. while perming the hair
c. after perming the hair
d. never
What is a. before perming the hair
200
A _______is a perm wrap in which one end paper is placed under and another is placed over the strand of hair being wrapped.
_______________________________________________
a. double flat wrap
b. bookend wrap
c. croquignole perm wrap
d. single flat wrap
What is a. double flat wrap
300
The natural pH of hair is between __________.
_____________________________________________
a. 4.0 and 5.0
b. 4.5 and 5.5
c. 6.0 and 7.0
d. 7.0 and 8.0
What is b. 4.5 and 5.5
300
Most cold waves have a pH between _________.
_____________________________________________
a. 9.0 and 9.6
b. 10.0 and 10.8
c. 8.0 and 9.0
d. 7.6 and 8.4
What is a. 9.0 and 9.6
300
Which type of rod is also known as a circle rod?
______________________________________________
a. loop rod
b. soft bender rods
c. concave rods
d. straight rods
What is a. loop rods
300
GMTG, the primary reducing agent in most acid waves, has________.
______________________________________________
a. No pH
b. a neutral pH
c. a high pH
d. a low pH
What is d. a low pH
300
Which types of rods are usually about 12 inches long with a uniform diameter along the entire length of the rod?
_______________________________________________
a. straight rods
b. loop rods
c. soft bender rods
d. concave rods
What is c. soft bender rods
400
In Permanent waving, the size of the curl is determined by the ___________.
_____________________________________________
a. position of the rod
b. length of the hair
c. wrapping of the rod
d. size of the rod.
What is d. the size of the rod
400
The three separate components of acid waves are permanent waving solution, activator, and ___________.
_______________________________________________
a. conditioner
b. stabilizer
c. neutralizer
d. shampoo
What is c. neutralizer
400
For on-base placement, the hair is wrapped at ___beyond perpendicular to its base section, and the rod is positioned on its base.
_____________________________________________
a. 180 degrees
b. 15 degrees
c. 90 degrees
d. 45 degrees
What is d. 45 degrees
400
True acid waves have a pH between ____________.
_______________________________________________
a. 2.0 and 3.0
b. 4.5 and 7.0
c. 5.5 and 8.0
d. 6.0 and 9.0
What is b. 4.5 and 7.0
400
Thioglycolic acid ____________.
______________________________________________
a. has no odor
b. is a common reducing agent
c. is dark in color
d. has a pleasant scent
What is b. is a common reducing agent
500
The technique of wrapping the hair at an angle of 90 degrees or perpendicular to its base section is ________.
_______________________________________________
a. half off-base placement
b. on-base placement
c. Off-base placement
d. full-base placement
What is a. Half off-base placement
500
An endothermic wave is activated by ______________.
____________________________________________
a. an ammonia location
b. an outside heat source
c. a sulfite source
d. a reducing agent
What is b. an outside heat source
500
Which of these permanent waves process at room temperature?
______________________________________________
a. acid balanced waves
b. exothermic waves
c. low pH waves
d. true acid waves
What is a. acid balanced waves
500
Amonia free waves __________.
_______________________________________________
a. have a very strong odor
b. are very acidic
c. contain some ammonia
d. have very little odor
What is d. have very little odor
500
The ______is the innermost layer of the hair.
_______________________________________________
a. cortex
b. base
c. medulla
d. cuticle