,2026 Florida Cosmetology Written Examination: Practice
Questions with Detailed Answers and Rationales Based on
Florida Administrative Code | 167 Updated Questions and
Answers
TRUSTED SOURCE AND VERIFIED, GRADED A+
, Page 2
1. Which of the following ingredients in hair color is most likely to cause an allergic reaction in a
client?
A. Ammonia
B. Hydrogen Peroxide
C. PPD (Paraphenylenediamine)
D. Ethanolamine
ANSWER ~C
2. When performing a chemical relaxer, which step is critical to ensure proper hair health?
A. Using heat to enhance penetration
B. Conducting a strand test before application
C. Applying the relaxer to dry hair
D. Rinsing the relaxer with hot water
ANSWER ~B
3. In the context of sanitation, which practice is essential before starting any service?
A. Washing hands thoroughly
B. Disinfecting all tools
C. Wearing gloves
D. Cleaning the workstation with soap
ANSWER ~A
4. A client presents with scalp irritation after a color application. What is the most appropriate
action for the cosmetologist?
A. Apply more color to cover irritation
B. Advise the client to use a medicated shampoo
C. Document the reaction and avoid future applications
D. Apply a soothing treatment and monitor
ANSWER ~D
, Page 3
5. Which of the following is a primary benefit of performing a patch test before a hair color service?
A. To assess hair damage
B. To determine the correct color
C. To identify allergic reactions
D. To test the longevity of the color
ANSWER ~C
6. During a manicure, a client mentions a history of nail fungus. What should the cosmetologist do
next?
A. Proceed with the manicure, using antifungal products
B. Refer the client to a physician
C. Use antiseptic to clean nails
D. Ignore the comment, as it’s irrelevant
ANSWER ~B
7. What is the recommended procedure for disinfecting tools after a client service?
A. Soaking in warm water
B. Wiping with a damp cloth
C. Using a hospital-grade disinfectant
D. Allowing to air dry
ANSWER ~C
8. In which situation should a cosmetologist refuse service to a client?
A. Client has dry hair
B. Client shows signs of an active infection
C. Client has colored hair
D. Client requests a specific style
ANSWER ~B
Questions with Detailed Answers and Rationales Based on
Florida Administrative Code | 167 Updated Questions and
Answers
TRUSTED SOURCE AND VERIFIED, GRADED A+
, Page 2
1. Which of the following ingredients in hair color is most likely to cause an allergic reaction in a
client?
A. Ammonia
B. Hydrogen Peroxide
C. PPD (Paraphenylenediamine)
D. Ethanolamine
ANSWER ~C
2. When performing a chemical relaxer, which step is critical to ensure proper hair health?
A. Using heat to enhance penetration
B. Conducting a strand test before application
C. Applying the relaxer to dry hair
D. Rinsing the relaxer with hot water
ANSWER ~B
3. In the context of sanitation, which practice is essential before starting any service?
A. Washing hands thoroughly
B. Disinfecting all tools
C. Wearing gloves
D. Cleaning the workstation with soap
ANSWER ~A
4. A client presents with scalp irritation after a color application. What is the most appropriate
action for the cosmetologist?
A. Apply more color to cover irritation
B. Advise the client to use a medicated shampoo
C. Document the reaction and avoid future applications
D. Apply a soothing treatment and monitor
ANSWER ~D
, Page 3
5. Which of the following is a primary benefit of performing a patch test before a hair color service?
A. To assess hair damage
B. To determine the correct color
C. To identify allergic reactions
D. To test the longevity of the color
ANSWER ~C
6. During a manicure, a client mentions a history of nail fungus. What should the cosmetologist do
next?
A. Proceed with the manicure, using antifungal products
B. Refer the client to a physician
C. Use antiseptic to clean nails
D. Ignore the comment, as it’s irrelevant
ANSWER ~B
7. What is the recommended procedure for disinfecting tools after a client service?
A. Soaking in warm water
B. Wiping with a damp cloth
C. Using a hospital-grade disinfectant
D. Allowing to air dry
ANSWER ~C
8. In which situation should a cosmetologist refuse service to a client?
A. Client has dry hair
B. Client shows signs of an active infection
C. Client has colored hair
D. Client requests a specific style
ANSWER ~B
