Cosmetology PSI Theory Practice Test (2025 – 2026
) Complete Solution
Croquignole perm wrap - The following is the term for a permanent wrap when it is
wrapped from the ends to the scalp in overlapping layers
Abrasions on -
Abrasions on scalp - Which of the following does the stylist look for during a scalp analysis
for chemical procedures?
Ammonium thioglycolate - In relaxer which of the following ingredients has a 9.6 through
10.0 pH
Color - When analyzing hair before a chemical relaxer it is necessary to evaluate the hair
for all of the following except
bleaches or high lift color products - When using a chemical relaxer which of the following
must you avoid using
The hair melts - When using relaxers inappropriately what could happen
To determine the type of shampoo that is best for the hair - All of the following are reasons
to perform a strand test except
Disulfide bonds - When using a chemical relaxer it changes the shape of the hair by
breaking down which of the following
Cold wave - Which permanent wave has a pH balance of 9.0 through 9.6
Preform a test for elasticity and porosity - When preparing for a virgin relaxer application
which of the following would be done first
Virgin application - All of the following apply to the line of demarcation except
Gradual color - Causes a grayish build up on the hair
Exact results are guaranteed - All of the following guidelines should be kept in mind prior
to a color correction service except
Parting dry hair - Which step would be performed prior to applying single process color on
virgin hair
Orange tint - Which of the following would under lightened hair leave behind
, Green - All of the following are fundamental colors except
40 volume - Which hydrogen peroxide developer is used most with highlift color
How much color to use for a service - All of the following are determined by a strand test
and a color service except
Producing gray coverage - Fillers are used for all of the following except
Green cast - All of the following have insufficient structure to color except
Evaluation of skilled and competent services - OSHA regulates all of these except
OSHA - Which of the following government agencies can issue fines for salons that do not
have MSDSs available during business hours?
To legally required companies to share information on their products - The cosmetic
products in a salon are of concern to the FDA except
Occipitals pinch - When muscles become fatigued during a service your client will benefit
from all of the following except
Hormonal changes - All of the following need to be considered during a client consultation
except
to soften and emulsify grease deposits - Electro therapy treatment should be avoided
except
Sebaceous glands - Lubricates the skin and preserves the softness of hair
Hair cells are produced faster than any other cell in the human body - Which of the
following is true of the Anlagen phase of hair growth
Cheeks - Area where vellus hair can be found
Porosity test - Which of the following test involves holding a strand of hair with one hand
while sliding the thumb and the forefinger of the other and from the end to scalp
Income - All of the following are all of the following are determined during a client
consultation based on their needs and desires except
Create height and volume on top and no volume at the sides - Best hairstyle for a round
facial type
) Complete Solution
Croquignole perm wrap - The following is the term for a permanent wrap when it is
wrapped from the ends to the scalp in overlapping layers
Abrasions on -
Abrasions on scalp - Which of the following does the stylist look for during a scalp analysis
for chemical procedures?
Ammonium thioglycolate - In relaxer which of the following ingredients has a 9.6 through
10.0 pH
Color - When analyzing hair before a chemical relaxer it is necessary to evaluate the hair
for all of the following except
bleaches or high lift color products - When using a chemical relaxer which of the following
must you avoid using
The hair melts - When using relaxers inappropriately what could happen
To determine the type of shampoo that is best for the hair - All of the following are reasons
to perform a strand test except
Disulfide bonds - When using a chemical relaxer it changes the shape of the hair by
breaking down which of the following
Cold wave - Which permanent wave has a pH balance of 9.0 through 9.6
Preform a test for elasticity and porosity - When preparing for a virgin relaxer application
which of the following would be done first
Virgin application - All of the following apply to the line of demarcation except
Gradual color - Causes a grayish build up on the hair
Exact results are guaranteed - All of the following guidelines should be kept in mind prior
to a color correction service except
Parting dry hair - Which step would be performed prior to applying single process color on
virgin hair
Orange tint - Which of the following would under lightened hair leave behind
, Green - All of the following are fundamental colors except
40 volume - Which hydrogen peroxide developer is used most with highlift color
How much color to use for a service - All of the following are determined by a strand test
and a color service except
Producing gray coverage - Fillers are used for all of the following except
Green cast - All of the following have insufficient structure to color except
Evaluation of skilled and competent services - OSHA regulates all of these except
OSHA - Which of the following government agencies can issue fines for salons that do not
have MSDSs available during business hours?
To legally required companies to share information on their products - The cosmetic
products in a salon are of concern to the FDA except
Occipitals pinch - When muscles become fatigued during a service your client will benefit
from all of the following except
Hormonal changes - All of the following need to be considered during a client consultation
except
to soften and emulsify grease deposits - Electro therapy treatment should be avoided
except
Sebaceous glands - Lubricates the skin and preserves the softness of hair
Hair cells are produced faster than any other cell in the human body - Which of the
following is true of the Anlagen phase of hair growth
Cheeks - Area where vellus hair can be found
Porosity test - Which of the following test involves holding a strand of hair with one hand
while sliding the thumb and the forefinger of the other and from the end to scalp
Income - All of the following are all of the following are determined during a client
consultation based on their needs and desires except
Create height and volume on top and no volume at the sides - Best hairstyle for a round
facial type
