Ch 20

Question 1

41. The main active ingredient in true acid and acid-balanced waving lotions is:

Answer 1

glycerylmonothioglcolate

Question 2

43. Most acid waves used in salons have a pH value between:

Answer 2

7.8 - 8.2

Question 3

44. Exothermic waves create a chemical reaction that heats the waving solution and speeds up:

Answer 3

processing time

Question 4

45. Waves that are activated from an outside heat source are considered:

Answer 4

endothermic

Question 5

46. Hair that has too many disulfide bonds broken and will not hold a firm curl is considered:

Answer 5

over processed

Question 6

55. The process that stops the action of permanent wave solution and rebuilds the hair into its new form is:

Answer 6

neutralization

Question 7

56. Base sections are offset from each other row by row, to prevent noticeable splits, in which wrapping pattern?

Answer 7

Brick lay

Question 8

57. The double-rod wrap technique is also called the:

Answer 8

piggy back

Question 9

58. The process of rearranging the basic structure of curly hair into a straighter or smoother form is:

Answer 9

relaxing

Question 10

59. The active ingredient in all hydroxide relaxers is the:

Answer 10

hydroxide ions

Question 11

60. Hydroxide relaxers remove a sulfur atom from a disulfide bond, converting it into a(n):

Answer 11

lanthionine bond

Question 12

61. Relaxers that contain only one component and are used without mixing are:

Answer 12

metal hydroxide relaxers

Question 13

62. Sodium hydroxide relaxers are commonly called:

Answer 13

lye relaxers

Question 14

63. Relaxers are often marketed and sold as no mix–no lye relaxers are:

Answer 14

potassium hydroxide relaxers

Question 15

72. Relaxers that contain two components and must be mixed immediately prior to use are:

Answer 15

guanadine

Question 16

73. Hydroxide relaxers that do not require the application of a protective base are:

Answer 16

base relaxers

Question 17

74. The difference in the strength of most chemical hair relaxers is determined by the concentration of:

Answer 17

hydroxide

Question 18

75. During a relaxer strand test, hair that is pressed to the scalp and continues to curl is:

Answer 18

insufficiently relaxed

Question 19

76. The application for chemical relaxers should be started in the most resistant area, usually the:

Answer 19

nape

Question 20

77. Conditioner with an acidic pH that restores the hair’s natural pH after a hydroxide relaxer is:

Answer 20

normalizing lotion

Question 21

78. A combination of a thio relaxer and a thio permanent wrapped on large rods is a:

Answer 21

soft curl perm

Question 22

79. Chemical services should not be performed if the scalp analysis shows any signs of:

Answer 22

abrasions