Illinois Cosmetology Ultimate Exam
**Question 1.** Which of the following best describes the three levels of
infection control used in a cosmetology salon?
A) Disinfection, Sterilization, Incineration
B) Cleaning, Disinfection, Sterilization
C) Sanitizing, Disinfecting, Quarantining
D) Washing, Rinsing, Drying
**Answer:** B
**Explanation:** Cleaning removes debris, disinfection reduces microorganisms
to safe levels, and sterilization eliminates all viable microorganisms.
**Question 2.** According to OSHA, which document must be readily accessible
to all employees for each hazardous chemical used in the salon?
A) Material Safety Data Sheet (MSDS)
B) Safety Data Sheet (SDS)
C) Hazardous Substance Log
D) Environmental Impact Report
**Answer:** B
**Explanation:** OSHA requires that an SDS be available for every hazardous
chemical to inform workers of risks and protective measures.
**Question 3.** When a stylist is exposed to a client's blood, the first step in
universal precautions is to:
A) Immediately wash the area with soap and water
B) Apply a pressure dressing
C) Notify the client to leave the salon
D) Dispose of the contaminated tool in a sharps container
, Illinois Cosmetology Ultimate Exam
**Answer:** A
**Explanation:** Promptly washing the exposure site reduces the risk of
infection; further steps follow according to the salon’s exposure protocol.
**Question 4.** After disinfecting combs, the proper storage method is to:
A) Place them in a sealed plastic bag while still wet
B) Store them on an open shelf to air-dry before covering
C) Keep them in a metal tray without a cover
D) Wrap them in a damp towel and place in a drawer
**Answer:** B
**Explanation:** Tools must be allowed to air-dry to prevent bacterial growth;
covering them while wet can trap moisture and cause contamination.
**Question 5.** The epidermis is primarily responsible for:
A) Producing sweat
B) Providing structural support to the skin
C) Protecting against environmental damage
D) Regulating body temperature
**Answer:** C
**Explanation:** The epidermis, especially the stratum corneum, acts as a barrier
against physical, chemical, and microbial insults.
**Question 6.** Which layer of the skin contains the hair follicles and sebaceous
glands?
A) Epidermis
B) Dermis
, Illinois Cosmetology Ultimate Exam
C) Hypodermis
D) Stratum lucidum
**Answer:** B
**Explanation:** The dermis houses structures such as hair follicles, sebaceous
glands, and sweat glands.
**Question 7.** The nail matrix is located:
A) Under the nail plate, near the cuticle
B) At the distal edge of the nail
C) On the dorsal surface of the nail bed
D) Within the lunula only
**Answer:** A
**Explanation:** The matrix, hidden under the proximal nail plate and cuticle,
produces the nail plate.
**Question 8.** Which muscle is most important for raising the eyebrows during
a facial massage?
A) Masseter
B) Frontalis
C) Temporalis
D) Zygomaticus major
**Answer:** B
**Explanation:** The frontalis muscle lifts the eyebrows and is targeted in
forehead massage techniques.
**Question 9.** The pH of most hair care products is formulated between:
, Illinois Cosmetology Ultimate Exam
A) 2.0 – 3.5
B) 4.5 – 5.5
C) 6.5 – 8.5
D) 9.0 – 10.5
**Answer:** C
**Explanation:** A slightly alkaline pH (6.5-8.5) keeps the cuticle open for
processing while maintaining hair integrity.
**Question 10.** Which chemical is the primary active ingredient in a traditional
alkaline hair relaxer?
A) Ammonium thioglycolate
B) Sodium hydroxide
C) Hydrogen peroxide
D) Glycolic acid
**Answer:** B
**Explanation:** Sodium hydroxide (NaOH) breaks disulfide bonds in the hair
cortex, allowing the hair to be reshaped.
**Question 11.** When using a flat iron, the maximum safe temperature for fine
or damaged hair is:
A) 350 °F (177 °C)
B) 400 °F (204 °C)
C) 450 °F (232 °C)
D) 500 °F (260 °C)
**Answer:** A
**Question 1.** Which of the following best describes the three levels of
infection control used in a cosmetology salon?
A) Disinfection, Sterilization, Incineration
B) Cleaning, Disinfection, Sterilization
C) Sanitizing, Disinfecting, Quarantining
D) Washing, Rinsing, Drying
**Answer:** B
**Explanation:** Cleaning removes debris, disinfection reduces microorganisms
to safe levels, and sterilization eliminates all viable microorganisms.
**Question 2.** According to OSHA, which document must be readily accessible
to all employees for each hazardous chemical used in the salon?
A) Material Safety Data Sheet (MSDS)
B) Safety Data Sheet (SDS)
C) Hazardous Substance Log
D) Environmental Impact Report
**Answer:** B
**Explanation:** OSHA requires that an SDS be available for every hazardous
chemical to inform workers of risks and protective measures.
**Question 3.** When a stylist is exposed to a client's blood, the first step in
universal precautions is to:
A) Immediately wash the area with soap and water
B) Apply a pressure dressing
C) Notify the client to leave the salon
D) Dispose of the contaminated tool in a sharps container
, Illinois Cosmetology Ultimate Exam
**Answer:** A
**Explanation:** Promptly washing the exposure site reduces the risk of
infection; further steps follow according to the salon’s exposure protocol.
**Question 4.** After disinfecting combs, the proper storage method is to:
A) Place them in a sealed plastic bag while still wet
B) Store them on an open shelf to air-dry before covering
C) Keep them in a metal tray without a cover
D) Wrap them in a damp towel and place in a drawer
**Answer:** B
**Explanation:** Tools must be allowed to air-dry to prevent bacterial growth;
covering them while wet can trap moisture and cause contamination.
**Question 5.** The epidermis is primarily responsible for:
A) Producing sweat
B) Providing structural support to the skin
C) Protecting against environmental damage
D) Regulating body temperature
**Answer:** C
**Explanation:** The epidermis, especially the stratum corneum, acts as a barrier
against physical, chemical, and microbial insults.
**Question 6.** Which layer of the skin contains the hair follicles and sebaceous
glands?
A) Epidermis
B) Dermis
, Illinois Cosmetology Ultimate Exam
C) Hypodermis
D) Stratum lucidum
**Answer:** B
**Explanation:** The dermis houses structures such as hair follicles, sebaceous
glands, and sweat glands.
**Question 7.** The nail matrix is located:
A) Under the nail plate, near the cuticle
B) At the distal edge of the nail
C) On the dorsal surface of the nail bed
D) Within the lunula only
**Answer:** A
**Explanation:** The matrix, hidden under the proximal nail plate and cuticle,
produces the nail plate.
**Question 8.** Which muscle is most important for raising the eyebrows during
a facial massage?
A) Masseter
B) Frontalis
C) Temporalis
D) Zygomaticus major
**Answer:** B
**Explanation:** The frontalis muscle lifts the eyebrows and is targeted in
forehead massage techniques.
**Question 9.** The pH of most hair care products is formulated between:
, Illinois Cosmetology Ultimate Exam
A) 2.0 – 3.5
B) 4.5 – 5.5
C) 6.5 – 8.5
D) 9.0 – 10.5
**Answer:** C
**Explanation:** A slightly alkaline pH (6.5-8.5) keeps the cuticle open for
processing while maintaining hair integrity.
**Question 10.** Which chemical is the primary active ingredient in a traditional
alkaline hair relaxer?
A) Ammonium thioglycolate
B) Sodium hydroxide
C) Hydrogen peroxide
D) Glycolic acid
**Answer:** B
**Explanation:** Sodium hydroxide (NaOH) breaks disulfide bonds in the hair
cortex, allowing the hair to be reshaped.
**Question 11.** When using a flat iron, the maximum safe temperature for fine
or damaged hair is:
A) 350 °F (177 °C)
B) 400 °F (204 °C)
C) 450 °F (232 °C)
D) 500 °F (260 °C)
**Answer:** A
