Chapter 20: Chemical Texture Services Flashcards
(41 cards)
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 re-forming
C. Alternative waving
D. Swelling compound
B. Curl re-forming
The layer of the hair that provides the strength and elasticity of human hair is the __________.
A. Medulla
B. Regular
C. Cortex
D. Arrector
C. Cortex
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
B. 4.5 and 5.5
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
D. Size of the rod
The technique of wrapping 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
A. Half off-base placement
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
B. Croquignole perm technique
A reduction involves either the addition of hydrogen or the removal of ___________.
A. Oxygen
B peroxide
C. Carbon
D. Nitrogen
A. Oxygen
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
A. 9.0 and 9.6
The three separate components of acid waves are permanent waving solution, activator, and ____________.
A. Conditioner
B. Stabilizer
C. Neutralizer
D. Shampoo
C. Neutralizer
An endothermic wave is activated by __________.
A. An ammonia lotion
B. An outside heat source
C. 15 minutes
D. 5 minutes
B. An outside heat source
Permanent wave solution should be rinsed from the hair for at least ___________.
A. 2 minutes
B. 10 minutes
C. 15 minutes
D. 5 minutes
D. 5 minutes
The process of rearranging the structure of curly hair into a straightener or smoother form is ___________.
A. Chemical hair relaxing
B. Chemical smoothing
C. Continuation
D. Neutralizing
A. Chemical hair relaxing
Thio relaxers usually have a pH above __________.
A. 5
B. 10
C. 9
D. 6
B. 10
Hydroxide ions left in the hair after a relaxer can be neutralized using a(n) ___________.
A. Acid-balanced shampoo
B. Conditioning rinse
C. Thio neutralizer
D. Acid-free shampoo
A. Acid-balanced shampoo
Which type of relaxed contains only one component and is used exactly as it is packaged with no mixing necessary?
A. Thio relaxers
B. Lye-based relaxers
C. Metal hydroxide relaxers
D. Acid-based relaxers
C. Metal hydroxide relaxers
Lithium hydroxide and potassium hydroxide relaxers are often advertised and sold as ____________.
A. Conditioner relaxers
B. No mix-no lye relaxers
C. No mix-no chemical relaxers
D. Lye relaxers
B. No mix-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?
A. Disulfide bonds
B. Polypeptide bonds
C. Salt bonds
D. Waving bonds
C. Salt bonds
Which type of rod is also known as a circle rod?
A. Loop rods
B. Soft Bender rods
C. Concave rods
D. Straight rods
A. Loop rods
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
D. 45 degrees
Which of these permanent waves process at room temperature?
A. Acid-balanced waves
B. Exothermic waves
C. Low-pH waves
D. True acid waves
A. Acid-balanced waves
Chemical solutions ___________ the pH of the hair to an alkaline state.
A. Lower
B. Raise
C. Neutralize
D. Do not affect
B. Raise
When should you perform an elasticity test?
A. Before perming the hair
B. While perming the hair
C. After perming the hair
D. Never
A. Before perming the hair
Porous hair _________.
A. Is difficult to penetrate
B. Should never be permed
C. Could be damaged by highly alkaline permanent waving solution
D. Would be damaged by a highly acid permanent waving solution
C. Could be damaged by highly alkaline permanent waving solution
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
D. A low pH