Cosmetology HAWAII License Exam Questions and
Answers |Fall 2026/2027 Update | 100% Correct Latest
(Graded A+)
QUESTION 1
How often must a cosmetology salon in Hawaii renew its establishment license?
A. Every year
B. Every 2 years
C. Every 4 years
D. Every 5 years
CORRECT ANSWER: B. Every 2 years
RATIONALE: In Hawaii, salon establishment licenses are renewed biennially. Renewal every
two years ensures compliance with sanitation and operational regulations. Annual renewal
applies to temporary permits, not standard establishment licenses.
QUESTION 2
Which government department regulates cosmetology licensing in Hawaii?
A. Department of Education
B. Department of Labor and Industrial Relations
C. Department of Commerce and Consumer Affairs (DCCA)
D. Department of Health
CORRECT ANSWER: C. Department of Commerce and Consumer Affairs (DCCA)
RATIONALE: The DCCA’s Professional and Vocational Licensing Division governs
cosmetology practice and licensure in Hawaii, ensuring professional standards and consumer
protection.
QUESTION 3
Before every client service, implements must be:
A. Wiped with a dry towel
B. Immersed in warm tap water
C. Cleaned and then disinfected
D. Sprayed with fragrance sanitizer
,CORRECT ANSWER: C. Cleaned and then disinfected
RATIONALE: Implements must first be thoroughly cleaned to remove debris, then disinfected
with EPA-registered solutions to eliminate pathogens.
QUESTION 4
Which of the following is an example of a single-use item?
A. Metal tweezers
B. Emery board
C. Shears
D. Comedone extractor
CORRECT ANSWER: B. Emery board
RATIONALE: Emery boards are porous and cannot be properly disinfected, requiring disposal
after a single client use. Metal tools can be sanitized and reused.
QUESTION 5
What is the primary purpose of draping a client before a chemical service?
A. Comfort
B. Fashion consistency
C. Protection from chemical exposure
D. Identification of the salon
CORRECT ANSWER: C. Protection from chemical exposure
RATIONALE: Draping shields the client’s skin and clothing from potential irritation or staining
from chemical products.
QUESTION 6
When performing a haircut, what is the ideal angle for creating layers?
A. 0 degrees
B. 45 degrees
C. 90 degrees
D. 180 degrees
,CORRECT ANSWER: C. 90 degrees
RATIONALE: Elevating hair to 90 degrees creates uniform layering and volume; 0 degrees
produces a blunt cut, while 45 degrees gives graduated weight.
QUESTION 7
What is the main active ingredient in most chemical hair relaxers?
A. Sodium hydroxide
B. Hydrogen peroxide
C. Ammonium thioglycolate
D. Potassium carbonate
CORRECT ANSWER: A. Sodium hydroxide
RATIONALE: Sodium hydroxide relaxers, also known as lye relaxers, break disulfide bonds in
the hair structure for permanent straightening.
QUESTION 8
Which of the following describes the anagen phase of hair growth?
A. Resting phase
B. Shedding phase
C. Active growth phase
D. Transitional phase
CORRECT ANSWER: C. Active growth phase
RATIONALE: The anagen phase is the active growing period of the hair follicle when new cells
are produced rapidly.
QUESTION 9
What is the proper ratio of bleach powder to developer for most on-scalp lighteners?
A. 1:1
B. 1:2
C. 2:1
D. 3:1
, CORRECT ANSWER: A. 1:1
RATIONALE: A one-to-one ratio allows even distribution and control for on-scalp lightening,
ensuring a consistent lift without irritation.
QUESTION 10
Which of the following muscles enables you to raise your eyebrows?
A. Temporalis
B. Frontalis
C. Masseter
D. Orbicularis oculi
CORRECT ANSWER: B. Frontalis
RATIONALE: The frontalis muscle, located on the forehead, lifts the eyebrows and wrinkles the
forehead in surprise or curiosity.
QUESTION 11
What is the pH range of most permanent waving solutions?
A. 2.5–4.5
B. 4.5–5.5
C. 7.9–9.6
D. 11–12
CORRECT ANSWER: C. 7.9–9.6
RATIONALE: Alkaline permanent waves use ammonium thioglycolate with a pH between
approximately 8 and 9.5, enabling the softening and restructuring of hair bonds for curl
formation.
QUESTION 12
Which skin condition is characterized by inflamed papules and pustules, often caused by
bacteria?
A. Psoriasis
B. Dermatitis
C. Acne vulgaris
D. Eczema
Answers |Fall 2026/2027 Update | 100% Correct Latest
(Graded A+)
QUESTION 1
How often must a cosmetology salon in Hawaii renew its establishment license?
A. Every year
B. Every 2 years
C. Every 4 years
D. Every 5 years
CORRECT ANSWER: B. Every 2 years
RATIONALE: In Hawaii, salon establishment licenses are renewed biennially. Renewal every
two years ensures compliance with sanitation and operational regulations. Annual renewal
applies to temporary permits, not standard establishment licenses.
QUESTION 2
Which government department regulates cosmetology licensing in Hawaii?
A. Department of Education
B. Department of Labor and Industrial Relations
C. Department of Commerce and Consumer Affairs (DCCA)
D. Department of Health
CORRECT ANSWER: C. Department of Commerce and Consumer Affairs (DCCA)
RATIONALE: The DCCA’s Professional and Vocational Licensing Division governs
cosmetology practice and licensure in Hawaii, ensuring professional standards and consumer
protection.
QUESTION 3
Before every client service, implements must be:
A. Wiped with a dry towel
B. Immersed in warm tap water
C. Cleaned and then disinfected
D. Sprayed with fragrance sanitizer
,CORRECT ANSWER: C. Cleaned and then disinfected
RATIONALE: Implements must first be thoroughly cleaned to remove debris, then disinfected
with EPA-registered solutions to eliminate pathogens.
QUESTION 4
Which of the following is an example of a single-use item?
A. Metal tweezers
B. Emery board
C. Shears
D. Comedone extractor
CORRECT ANSWER: B. Emery board
RATIONALE: Emery boards are porous and cannot be properly disinfected, requiring disposal
after a single client use. Metal tools can be sanitized and reused.
QUESTION 5
What is the primary purpose of draping a client before a chemical service?
A. Comfort
B. Fashion consistency
C. Protection from chemical exposure
D. Identification of the salon
CORRECT ANSWER: C. Protection from chemical exposure
RATIONALE: Draping shields the client’s skin and clothing from potential irritation or staining
from chemical products.
QUESTION 6
When performing a haircut, what is the ideal angle for creating layers?
A. 0 degrees
B. 45 degrees
C. 90 degrees
D. 180 degrees
,CORRECT ANSWER: C. 90 degrees
RATIONALE: Elevating hair to 90 degrees creates uniform layering and volume; 0 degrees
produces a blunt cut, while 45 degrees gives graduated weight.
QUESTION 7
What is the main active ingredient in most chemical hair relaxers?
A. Sodium hydroxide
B. Hydrogen peroxide
C. Ammonium thioglycolate
D. Potassium carbonate
CORRECT ANSWER: A. Sodium hydroxide
RATIONALE: Sodium hydroxide relaxers, also known as lye relaxers, break disulfide bonds in
the hair structure for permanent straightening.
QUESTION 8
Which of the following describes the anagen phase of hair growth?
A. Resting phase
B. Shedding phase
C. Active growth phase
D. Transitional phase
CORRECT ANSWER: C. Active growth phase
RATIONALE: The anagen phase is the active growing period of the hair follicle when new cells
are produced rapidly.
QUESTION 9
What is the proper ratio of bleach powder to developer for most on-scalp lighteners?
A. 1:1
B. 1:2
C. 2:1
D. 3:1
, CORRECT ANSWER: A. 1:1
RATIONALE: A one-to-one ratio allows even distribution and control for on-scalp lightening,
ensuring a consistent lift without irritation.
QUESTION 10
Which of the following muscles enables you to raise your eyebrows?
A. Temporalis
B. Frontalis
C. Masseter
D. Orbicularis oculi
CORRECT ANSWER: B. Frontalis
RATIONALE: The frontalis muscle, located on the forehead, lifts the eyebrows and wrinkles the
forehead in surprise or curiosity.
QUESTION 11
What is the pH range of most permanent waving solutions?
A. 2.5–4.5
B. 4.5–5.5
C. 7.9–9.6
D. 11–12
CORRECT ANSWER: C. 7.9–9.6
RATIONALE: Alkaline permanent waves use ammonium thioglycolate with a pH between
approximately 8 and 9.5, enabling the softening and restructuring of hair bonds for curl
formation.
QUESTION 12
Which skin condition is characterized by inflamed papules and pustules, often caused by
bacteria?
A. Psoriasis
B. Dermatitis
C. Acne vulgaris
D. Eczema
