Cosmetology Licensing Written Exam
Questions With Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
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1. Which of the following is the primary purpose of shampooing
hair?
A) To style the hair
B) To remove dirt, oils, and product buildup
C) To lighten the hair
D) To change the hair texture
Rationale: Shampooing cleanses the hair and scalp by removing oils,
dirt, and product residue, which prepares the hair for additional
services.
2. The hair structure that provides strength, elasticity, and shape is
the:
A) Cuticle
B) Cortex
, C) Medulla
D) Follicle
Rationale: The cortex contains keratin and melanin, which give the
hair its strength, elasticity, and color.
3. Which layer of the hair protects the inner layers from damage and
is responsible for shine?
A) Medulla
B) Cortex
C) Cuticle
D) Follicle
Rationale: The cuticle is the outermost layer of the hair shaft,
composed of overlapping scales that protect the cortex and reflect
light, producing shine.
4. During a chemical relaxer service, the hair should be:
A) Completely dry
B) Damp and towel-dried
C) Wet with heavy conditioner
D) Oiled
Rationale: Hair should be damp but not wet when applying a chemical
relaxer to ensure even distribution and prevent scalp irritation.
, 5. What is the function of the sebaceous glands?
A) Produce sweat
B) Produce sebum (oil) to lubricate the scalp and hair
C) Regulate blood flow
D) Control hair growth
Rationale: Sebaceous glands produce sebum, a natural oil that
maintains hair and scalp health by preventing dryness.
6. When performing a basic haircut, the guideline determines:
A) Hair color
B) The length and shape of the cut
C) Hair texture
D) Scalp condition
Rationale: The guideline is a section of hair that guides the rest of the
haircut to achieve a uniform length and shape.
7. Which hair type is most resistant to chemical processing?
A) Fine, porous hair
B) Medium hair
C) Coarse, resistant hair
D) Light-colored hair
Rationale: Coarse, resistant hair has a stronger cuticle and lower
porosity, making it more resistant to chemicals.
, 8. When mixing hair color, a predisposition (patch) test should be
conducted to:
A) Determine the final color
B) Check for allergic reactions
C) Test hair porosity
D) Prevent breakage
Rationale: A patch test ensures the client does not have an allergic
reaction to hair color or other chemical products before full
application.
9. Which of the following is a safety precaution when using a blow
dryer?
A) Use on wet hands
B) Place directly on scalp
C) Keep the dryer moving and at least 6 inches from the scalp
D) Use near water
Rationale: Keeping the dryer moving prevents heat damage and
burns; maintaining distance from the scalp ensures safety.
10. The primary purpose of a conditioner is to:
A) Lighten the hair
B) Restore moisture and smooth the hair cuticle
Questions With Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Which of the following is the primary purpose of shampooing
hair?
A) To style the hair
B) To remove dirt, oils, and product buildup
C) To lighten the hair
D) To change the hair texture
Rationale: Shampooing cleanses the hair and scalp by removing oils,
dirt, and product residue, which prepares the hair for additional
services.
2. The hair structure that provides strength, elasticity, and shape is
the:
A) Cuticle
B) Cortex
, C) Medulla
D) Follicle
Rationale: The cortex contains keratin and melanin, which give the
hair its strength, elasticity, and color.
3. Which layer of the hair protects the inner layers from damage and
is responsible for shine?
A) Medulla
B) Cortex
C) Cuticle
D) Follicle
Rationale: The cuticle is the outermost layer of the hair shaft,
composed of overlapping scales that protect the cortex and reflect
light, producing shine.
4. During a chemical relaxer service, the hair should be:
A) Completely dry
B) Damp and towel-dried
C) Wet with heavy conditioner
D) Oiled
Rationale: Hair should be damp but not wet when applying a chemical
relaxer to ensure even distribution and prevent scalp irritation.
, 5. What is the function of the sebaceous glands?
A) Produce sweat
B) Produce sebum (oil) to lubricate the scalp and hair
C) Regulate blood flow
D) Control hair growth
Rationale: Sebaceous glands produce sebum, a natural oil that
maintains hair and scalp health by preventing dryness.
6. When performing a basic haircut, the guideline determines:
A) Hair color
B) The length and shape of the cut
C) Hair texture
D) Scalp condition
Rationale: The guideline is a section of hair that guides the rest of the
haircut to achieve a uniform length and shape.
7. Which hair type is most resistant to chemical processing?
A) Fine, porous hair
B) Medium hair
C) Coarse, resistant hair
D) Light-colored hair
Rationale: Coarse, resistant hair has a stronger cuticle and lower
porosity, making it more resistant to chemicals.
, 8. When mixing hair color, a predisposition (patch) test should be
conducted to:
A) Determine the final color
B) Check for allergic reactions
C) Test hair porosity
D) Prevent breakage
Rationale: A patch test ensures the client does not have an allergic
reaction to hair color or other chemical products before full
application.
9. Which of the following is a safety precaution when using a blow
dryer?
A) Use on wet hands
B) Place directly on scalp
C) Keep the dryer moving and at least 6 inches from the scalp
D) Use near water
Rationale: Keeping the dryer moving prevents heat damage and
burns; maintaining distance from the scalp ensures safety.
10. The primary purpose of a conditioner is to:
A) Lighten the hair
B) Restore moisture and smooth the hair cuticle
