PSI Cosmetology Practice Test 3 | Questions and Correct Solutions

PSI Cosmetology Practice Test 3 | Questions and Correct Solutions When using a chemical relaxer, it changes the shape of the hair by breaking down which of the following? - Answer -Disulfide bonds When using a chemical relaxer, which of the following must you avoid using? - Answer -Bleaches or highlift color products Which of the following is the term for a permanent wrap when it is wrapped from the ends to the scalp in overlapping layers? - Answer -Croquignole perm wrap When using relaxers incorrectly, which of the following could happen? - Answer -Hair melts Which of the following is determined by the patch test? - Answer -Allergic reactions. When anaylizing the hair before a chemical relaxer, it is necessary to evaluate the hair for all of the following EXCEPT - Answer -Color When performing a basic permanent wrap, the hair should be divided into how many panels? - Answer - 9 In a relaxer, which of the following active ingredients has a 9.6-10.0 pH? - Answer -Ammonium thioglycolate. When preparing for a virgin relaxer application, which of the following would be done FIRST? - Answer - Performing test for elasticity and porosity Alkaline waves are recommended for all of the following hair types EXCEPT - Answer -Fine All of the following are toners EXCEPT - Answer -Low lightening