Cosmetology PSI Exam Study Guide: Questions with
Complete Solutions, 100% Rated, 2025
◉Base cream . Answer: Which of the following is the term for an oily
cream used to protect the skin and scalp during hair relaxing?
◉Double flat wrap . Answer: Which of the following is the name for
wrapping a permanent with one end paper placed under, and another
placed over the strand of hair?
◉To determine the type of shampoo that is best for the hair . Answer:
All of the following are reasons to perform a strand test except..
◉Disulfide bonds . Answer: When using a chemical relaxer, it changes
the shape of the hair by breaking down which of the following?
◉Color . Answer: When analyzing my hair before a chemical relaxer, it
is necessary to evaluate the hair for all the following except...
◉The hair melts . Answer: When using relaxers incorrectly, which of the
following could happen?
, ◉Ammonium thioglycolate . Answer: In a relaxer, which of the
following active ingredients has 9.6 to 10.0 pH?
◉Cold wave . Answer: Which permanent wave has a pH balance of 9.0
to 9.6?
◉Scalp abrasions . Answer: When performing a scalp analysis, which
scalp condition would indicate that a chemical service should not be
performed?
◉Fillers . Answer: Which of the following equalizes porosity?
◉Low porosity . Answer: Which of the following hair conditions resist
color?
◉Dominant . Answer: All of the following are color units of measure
except...
◉Parting dry hair . Answer: Which step would be performed prior to
applying a single process color on virgin hair?
◉How much color to use for service . Answer: All of the following are
determined by a strand test in a color service except...
Complete Solutions, 100% Rated, 2025
◉Base cream . Answer: Which of the following is the term for an oily
cream used to protect the skin and scalp during hair relaxing?
◉Double flat wrap . Answer: Which of the following is the name for
wrapping a permanent with one end paper placed under, and another
placed over the strand of hair?
◉To determine the type of shampoo that is best for the hair . Answer:
All of the following are reasons to perform a strand test except..
◉Disulfide bonds . Answer: When using a chemical relaxer, it changes
the shape of the hair by breaking down which of the following?
◉Color . Answer: When analyzing my hair before a chemical relaxer, it
is necessary to evaluate the hair for all the following except...
◉The hair melts . Answer: When using relaxers incorrectly, which of the
following could happen?
, ◉Ammonium thioglycolate . Answer: In a relaxer, which of the
following active ingredients has 9.6 to 10.0 pH?
◉Cold wave . Answer: Which permanent wave has a pH balance of 9.0
to 9.6?
◉Scalp abrasions . Answer: When performing a scalp analysis, which
scalp condition would indicate that a chemical service should not be
performed?
◉Fillers . Answer: Which of the following equalizes porosity?
◉Low porosity . Answer: Which of the following hair conditions resist
color?
◉Dominant . Answer: All of the following are color units of measure
except...
◉Parting dry hair . Answer: Which step would be performed prior to
applying a single process color on virgin hair?
◉How much color to use for service . Answer: All of the following are
determined by a strand test in a color service except...
