California Cosmetology State Board Exam
Questions And Correct Answers (Verified
Answers) Plus Rationales 2025/2026 Q&A |
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1. The study of hair, skin, and nails and their related care is called:
A. Dermatology
B. Cosmetology
C. Esthetics
D. Barbering
Cosmetology is the professional practice involving beautifying hair,
skin, and nails.
2. The outermost layer of the skin is the:
A. Dermis
B. Subcutaneous layer
C. Epidermis
D. Follicle
The epidermis is the protective outer layer of the skin.
3. The technical term for dandruff is:
A. Dermatitis
B. Tinea
C. Pityriasis
D. Psoriasis
Pityriasis refers to excessive flaking of the scalp.
,4. Which bacteria are spherical-shaped?
A. Bacilli
B. Cocci
C. Spirilla
D. Virus
Cocci are round-shaped bacteria.
5. A disease that spreads from one person to another is:
A. Nonpathogenic
B. Local infection
C. Contagious disease
D. Systemic disease
A contagious disease is transmitted by contact or airborne means.
6. The chemical process that destroys most microorganisms is:
A. Sterilization
B. Sanitation
C. Disinfection
D. Decontamination
Disinfection uses chemicals to destroy microorganisms on nonporous
surfaces.
7. The growth phase of hair is called:
A. Catagen
B. Telogen
C. Anagen
D. Exogen
, Anagen is the active growth stage of the hair cycle.
8. The natural pigment found in hair is:
A. Keratin
B. Collagen
C. Melanin
D. Cortex
Melanin determines the natural color of hair.
9. The thickest hair layer responsible for strength is the:
A. Cuticle
B. Cortex
C. Medulla
D. Follicle
The cortex makes up the bulk of the hair strand and contains
pigment.
10. The pH scale ranges from:
A. 1–10
B. 0–14
C. 2–12
D. 3–15
The pH scale measures acidity and alkalinity from 0 to 14.
11. The smallest visible particle of an element is the:
A. Molecule
B. Atom
Questions And Correct Answers (Verified
Answers) Plus Rationales 2025/2026 Q&A |
Instant Download Pdf
1. The study of hair, skin, and nails and their related care is called:
A. Dermatology
B. Cosmetology
C. Esthetics
D. Barbering
Cosmetology is the professional practice involving beautifying hair,
skin, and nails.
2. The outermost layer of the skin is the:
A. Dermis
B. Subcutaneous layer
C. Epidermis
D. Follicle
The epidermis is the protective outer layer of the skin.
3. The technical term for dandruff is:
A. Dermatitis
B. Tinea
C. Pityriasis
D. Psoriasis
Pityriasis refers to excessive flaking of the scalp.
,4. Which bacteria are spherical-shaped?
A. Bacilli
B. Cocci
C. Spirilla
D. Virus
Cocci are round-shaped bacteria.
5. A disease that spreads from one person to another is:
A. Nonpathogenic
B. Local infection
C. Contagious disease
D. Systemic disease
A contagious disease is transmitted by contact or airborne means.
6. The chemical process that destroys most microorganisms is:
A. Sterilization
B. Sanitation
C. Disinfection
D. Decontamination
Disinfection uses chemicals to destroy microorganisms on nonporous
surfaces.
7. The growth phase of hair is called:
A. Catagen
B. Telogen
C. Anagen
D. Exogen
, Anagen is the active growth stage of the hair cycle.
8. The natural pigment found in hair is:
A. Keratin
B. Collagen
C. Melanin
D. Cortex
Melanin determines the natural color of hair.
9. The thickest hair layer responsible for strength is the:
A. Cuticle
B. Cortex
C. Medulla
D. Follicle
The cortex makes up the bulk of the hair strand and contains
pigment.
10. The pH scale ranges from:
A. 1–10
B. 0–14
C. 2–12
D. 3–15
The pH scale measures acidity and alkalinity from 0 to 14.
11. The smallest visible particle of an element is the:
A. Molecule
B. Atom
