PSI COSMETOLOGY THEORY PRACTICE TEST
2026 QUESTIONS AND SOLUTIONS 100%
CORRECT
◉ 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...
2026 QUESTIONS AND SOLUTIONS 100%
CORRECT
◉ 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...
