COLORADO ESTHETICIAN ICENSING EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026 |INSTANT DONLOAD PDF
1. What is the primary function of the skin?
A. Digestion
B. Protection
C. Respiration
D. Circulation
Rationale: The skin acts as the body’s first barrier against
environmental hazards, microorganisms, and injury.
Correct Answer: B. Protection
2. Which layer of the skin contains melanocytes?
A. Stratum corneum
B. Dermis
C. Epidermis
D. Subcutaneous layer
Rationale: Melanocytes are located in the basal layer of the
epidermis and produce melanin.
Correct Answer: C. Epidermis
3. What is the pH of healthy skin typically considered to be?
,A. 3.5
B. 5.5
C. 7.0
D. 8.5
Rationale: Healthy skin is slightly acidic, helping protect against
bacteria and maintain barrier function.
Correct Answer: B. 5.5
4. Which of the following is a disinfectant used in salons?
A. Alcohol
B. Water
C. Oil
D. Lotion
Rationale: Disinfectants kill or reduce pathogens on non-living
surfaces and tools.
Correct Answer: A. Alcohol
5. What is the main purpose of sanitation in esthetics?
A. Make skin glow
B. Remove all makeup
C. Reduce pathogens on surfaces
D. Increase circulation
,Rationale: Sanitation reduces microbial load to prevent
infection.
Correct Answer: C. Reduce pathogens on surfaces
6. Which layer of the skin is also called the “true skin”?
A. Epidermis
B. Dermis
C. Hypodermis
D. Stratum lucidum
Rationale: The dermis contains blood vessels, nerves, and
connective tissue.
Correct Answer: B. Dermis
7. What is sebum?
A. Sweat
B. Oil produced by glands
C. Dead skin cells
D. Keratin protein
Rationale: Sebum is an oily substance produced by sebaceous
glands to lubricate skin.
Correct Answer: B. Oil produced by glands
8. Which condition is characterized by inflammation of the
sebaceous glands?
, A. Psoriasis
B. Acne
C. Eczema
D. Rosacea
Rationale: Acne results from clogged and inflamed sebaceous
glands.
Correct Answer: B. Acne
9. What is the function of the stratum corneum?
A. Produces melanin
B. Produces collagen
C. Protective outer barrier
D. Fat storage
Rationale: It is the outermost layer of dead cells that protects
the skin.
Correct Answer: C. Protective outer barrier
10. Which tool is used to magnify the skin during analysis?
A. Steamer
B. Wood’s lamp
C. Magnifying lamp
D. Dermaroller
QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) Q&A 2026 |INSTANT DONLOAD PDF
1. What is the primary function of the skin?
A. Digestion
B. Protection
C. Respiration
D. Circulation
Rationale: The skin acts as the body’s first barrier against
environmental hazards, microorganisms, and injury.
Correct Answer: B. Protection
2. Which layer of the skin contains melanocytes?
A. Stratum corneum
B. Dermis
C. Epidermis
D. Subcutaneous layer
Rationale: Melanocytes are located in the basal layer of the
epidermis and produce melanin.
Correct Answer: C. Epidermis
3. What is the pH of healthy skin typically considered to be?
,A. 3.5
B. 5.5
C. 7.0
D. 8.5
Rationale: Healthy skin is slightly acidic, helping protect against
bacteria and maintain barrier function.
Correct Answer: B. 5.5
4. Which of the following is a disinfectant used in salons?
A. Alcohol
B. Water
C. Oil
D. Lotion
Rationale: Disinfectants kill or reduce pathogens on non-living
surfaces and tools.
Correct Answer: A. Alcohol
5. What is the main purpose of sanitation in esthetics?
A. Make skin glow
B. Remove all makeup
C. Reduce pathogens on surfaces
D. Increase circulation
,Rationale: Sanitation reduces microbial load to prevent
infection.
Correct Answer: C. Reduce pathogens on surfaces
6. Which layer of the skin is also called the “true skin”?
A. Epidermis
B. Dermis
C. Hypodermis
D. Stratum lucidum
Rationale: The dermis contains blood vessels, nerves, and
connective tissue.
Correct Answer: B. Dermis
7. What is sebum?
A. Sweat
B. Oil produced by glands
C. Dead skin cells
D. Keratin protein
Rationale: Sebum is an oily substance produced by sebaceous
glands to lubricate skin.
Correct Answer: B. Oil produced by glands
8. Which condition is characterized by inflammation of the
sebaceous glands?
, A. Psoriasis
B. Acne
C. Eczema
D. Rosacea
Rationale: Acne results from clogged and inflamed sebaceous
glands.
Correct Answer: B. Acne
9. What is the function of the stratum corneum?
A. Produces melanin
B. Produces collagen
C. Protective outer barrier
D. Fat storage
Rationale: It is the outermost layer of dead cells that protects
the skin.
Correct Answer: C. Protective outer barrier
10. Which tool is used to magnify the skin during analysis?
A. Steamer
B. Wood’s lamp
C. Magnifying lamp
D. Dermaroller
