TDLR Cosmetology Written State
Board Exam Questions and Answers |
Latest Version | 2025/2026 | Correct &
Verified
What is the main purpose of a patch test before applying hair color?
✔✔ To check for allergic reactions and skin sensitivity.
Why should hair be analyzed before selecting a chemical service?
✔✔ To determine hair texture, porosity, elasticity, and overall condition.
What does porosity describe in hair?
✔✔ How well hair absorbs and retains moisture or chemicals.
Why is sanitation important in cosmetology services?
✔✔ To prevent the spread of infections and protect client health.
What is the function of the cuticle layer of hair?
✔✔ To protect the inner structure of the hair shaft.
Why should shears be disinfected after each client?
✔✔ To eliminate bacteria, fungi, and viruses.
1
,What is the primary purpose of conditioner?
✔✔ To restore moisture and improve hair manageability.
Why should towels be laundered after each client?
✔✔ To prevent cross-contamination.
What is the role of hydrogen peroxide in hair coloring?
✔✔ To activate hair color and lighten natural pigment.
Why must electrical tools be inspected regularly?
✔✔ To prevent electrical hazards and burns.
What does elasticity test measure?
✔✔ The hair’s ability to stretch and return to its original length.
Why should nail implements be sanitized?
✔✔ To prevent nail infections and disease transmission.
What is the purpose of a clarifying shampoo?
✔✔ To remove product buildup and mineral deposits.
Why is it important to follow manufacturer instructions on chemicals?
2
, ✔✔ To ensure safety and correct results.
What is the main benefit of deep conditioning treatments?
✔✔ To repair and strengthen damaged hair.
Why should hands be washed before every service?
✔✔ To reduce the risk of spreading germs.
What is the cortex responsible for in hair?
✔✔ Strength, color, and elasticity.
Why should cosmetics be stored in closed containers?
✔✔ To prevent contamination.
What is the purpose of exfoliation in skin care?
✔✔ To remove dead skin cells.
Why should broken skin not be serviced?
✔✔ To avoid infection and bleeding.
What is the main function of primer in makeup?
✔✔ To create a smooth base for foundation.
3
Board Exam Questions and Answers |
Latest Version | 2025/2026 | Correct &
Verified
What is the main purpose of a patch test before applying hair color?
✔✔ To check for allergic reactions and skin sensitivity.
Why should hair be analyzed before selecting a chemical service?
✔✔ To determine hair texture, porosity, elasticity, and overall condition.
What does porosity describe in hair?
✔✔ How well hair absorbs and retains moisture or chemicals.
Why is sanitation important in cosmetology services?
✔✔ To prevent the spread of infections and protect client health.
What is the function of the cuticle layer of hair?
✔✔ To protect the inner structure of the hair shaft.
Why should shears be disinfected after each client?
✔✔ To eliminate bacteria, fungi, and viruses.
1
,What is the primary purpose of conditioner?
✔✔ To restore moisture and improve hair manageability.
Why should towels be laundered after each client?
✔✔ To prevent cross-contamination.
What is the role of hydrogen peroxide in hair coloring?
✔✔ To activate hair color and lighten natural pigment.
Why must electrical tools be inspected regularly?
✔✔ To prevent electrical hazards and burns.
What does elasticity test measure?
✔✔ The hair’s ability to stretch and return to its original length.
Why should nail implements be sanitized?
✔✔ To prevent nail infections and disease transmission.
What is the purpose of a clarifying shampoo?
✔✔ To remove product buildup and mineral deposits.
Why is it important to follow manufacturer instructions on chemicals?
2
, ✔✔ To ensure safety and correct results.
What is the main benefit of deep conditioning treatments?
✔✔ To repair and strengthen damaged hair.
Why should hands be washed before every service?
✔✔ To reduce the risk of spreading germs.
What is the cortex responsible for in hair?
✔✔ Strength, color, and elasticity.
Why should cosmetics be stored in closed containers?
✔✔ To prevent contamination.
What is the purpose of exfoliation in skin care?
✔✔ To remove dead skin cells.
Why should broken skin not be serviced?
✔✔ To avoid infection and bleeding.
What is the main function of primer in makeup?
✔✔ To create a smooth base for foundation.
3
