PSI COSMETOLOGY FINAL PAPER 2026
FULL Q&A STUDY GUIDE GRADED A+
◉Alkaline waves are recommened for all of the following hair types
EXECPT. Answer: Fine hair
◉When using a chemical relaxer, it changes the shape of the hair by
breaking down which of the following bonds?. Answer: Disulfide
bonds
◉When using relaxers incorrectly, which of the following could
happen?. Answer: The hair melts
◉In which of the following areas would you start a relaxer retouch
application?. Answer: Area most resistant
◉All of the following are relaxers EXECPT. Answer: No-lye relaxers
◉What is the name for a permanent wrap when it is wrapped from
the ends to the scalp in overlapping layers?. Answer: Croquignole
Perm Wrap
, ◉What does a stylist look for during a scalp analysis for chemical
procedures?. Answer: Abrasions on scalp
◉What equalizes porosity?. Answer: Fillers
◉Fillers are NOT used for?. Answer: Grey coverage
◉What would you use for dramatically lighter hair color?. Answer:
Prelightening
◉Which hydrogen peroxide developers is used with most high-lift
colors?. Answer: 40-Volume
◉An alkalizer can do everything EXECPT. Answer: Make a physical
change
◉What can NOT be achieved in the use of demipermanent color?.
Answer: Cover gray hair
◉Which of the following government agencies can issue fine for
salons that do not have MSDS's available during business hours?.
Answer: OSHA
FULL Q&A STUDY GUIDE GRADED A+
◉Alkaline waves are recommened for all of the following hair types
EXECPT. Answer: Fine hair
◉When using a chemical relaxer, it changes the shape of the hair by
breaking down which of the following bonds?. Answer: Disulfide
bonds
◉When using relaxers incorrectly, which of the following could
happen?. Answer: The hair melts
◉In which of the following areas would you start a relaxer retouch
application?. Answer: Area most resistant
◉All of the following are relaxers EXECPT. Answer: No-lye relaxers
◉What is the name for a permanent wrap when it is wrapped from
the ends to the scalp in overlapping layers?. Answer: Croquignole
Perm Wrap
, ◉What does a stylist look for during a scalp analysis for chemical
procedures?. Answer: Abrasions on scalp
◉What equalizes porosity?. Answer: Fillers
◉Fillers are NOT used for?. Answer: Grey coverage
◉What would you use for dramatically lighter hair color?. Answer:
Prelightening
◉Which hydrogen peroxide developers is used with most high-lift
colors?. Answer: 40-Volume
◉An alkalizer can do everything EXECPT. Answer: Make a physical
change
◉What can NOT be achieved in the use of demipermanent color?.
Answer: Cover gray hair
◉Which of the following government agencies can issue fine for
salons that do not have MSDS's available during business hours?.
Answer: OSHA