LATEST PSI COS EXAM / PSI COS ACTUAL EXAM
2025/2026 AND A STUDY GUIDE TEST QUESTIONS
COMPLETE ACCURATE TEST REAL QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) A NEW UPDATED VERSIONS |ASSURED
SUCCESS A+
which portion of the hair is chemical wave solution
absorb faster?
Answer- where hair porosity is the greatest
if the cuticle is slightly raised and accepts color products
easily, the hair is:
answer- normal
before giving a chemical wave, the hair should be:
answer- analyzed and shampooed
to add strength and body to damaged hair it is advisable to
give a
answer- conditioning treatment
,a coiled corkscrew shaped bacteria cell that causes
syphilis and cholera is
answer- spirillum
which determines the texture of the hair?
Answer- diameter
if a temporary color rinse is applying to normal hair, it
will
answer- coat the cuticle layer
why is an antiseptic applied to tweezed areas during
arching?
Answer- to avoid infection
,which instrument should be used to slither a client’s hair?
Answer- shears
why is it necessary to use a conditioner filler during a
chemical relaxer retouch service?
Answer- helps even the porosity
what type of manicure is suggested for dry cuticles and
brittle nails?
Answer- oil
nerves and blood vessels are found in the nail
answer- bed
which of the following is the peak of a finger wave?
Answer- ridge
, during the processing time in chemical waiving, the hair
has a tendency to
answer- expand
what is made of cells blood calcium carbonate and
calcium phosphate?
Answer- bones
disulfide bonds are broken by the
answer- chemical waving solution
which of the following are tint removers design to
remove?
Answer- artificial pigment
2025/2026 AND A STUDY GUIDE TEST QUESTIONS
COMPLETE ACCURATE TEST REAL QUESTIONS AND
CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) A NEW UPDATED VERSIONS |ASSURED
SUCCESS A+
which portion of the hair is chemical wave solution
absorb faster?
Answer- where hair porosity is the greatest
if the cuticle is slightly raised and accepts color products
easily, the hair is:
answer- normal
before giving a chemical wave, the hair should be:
answer- analyzed and shampooed
to add strength and body to damaged hair it is advisable to
give a
answer- conditioning treatment
,a coiled corkscrew shaped bacteria cell that causes
syphilis and cholera is
answer- spirillum
which determines the texture of the hair?
Answer- diameter
if a temporary color rinse is applying to normal hair, it
will
answer- coat the cuticle layer
why is an antiseptic applied to tweezed areas during
arching?
Answer- to avoid infection
,which instrument should be used to slither a client’s hair?
Answer- shears
why is it necessary to use a conditioner filler during a
chemical relaxer retouch service?
Answer- helps even the porosity
what type of manicure is suggested for dry cuticles and
brittle nails?
Answer- oil
nerves and blood vessels are found in the nail
answer- bed
which of the following is the peak of a finger wave?
Answer- ridge
, during the processing time in chemical waiving, the hair
has a tendency to
answer- expand
what is made of cells blood calcium carbonate and
calcium phosphate?
Answer- bones
disulfide bonds are broken by the
answer- chemical waving solution
which of the following are tint removers design to
remove?
Answer- artificial pigment
