Cosmetology State Board Exam
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
What is the main purpose of shampooing hair?
✔✔ To cleanse the scalp and hair by removing dirt, oil, and product buildup.
Why should hair be brushed before a shampoo service?
✔✔ To remove tangles and loosen debris from the scalp.
What layer of the hair shaft gives hair its strength and elasticity?
✔✔ The cortex.
What is the function of conditioner?
✔✔ To restore moisture, smooth the cuticle, and improve manageability.
Why is it important to sanitize tools after each client?
✔✔ To prevent the spread of bacteria and infections.
What does porosity refer to in hair?
✔✔ The hair’s ability to absorb and retain moisture.
Why should a patch test be done before chemical services?
1
,✔✔ To check for allergic reactions or sensitivity.
What is the natural pH range of skin?
✔✔ Slightly acidic, around 4.5 to 5.5.
Why is draping used during services?
✔✔ To protect the client’s clothing and skin.
What is the purpose of toner in hair coloring?
✔✔ To neutralize unwanted tones and refine color.
Why should scissors be held properly?
✔✔ To maintain control and prevent injury.
What is the role of melanin in hair?
✔✔ It gives hair its natural color.
Why should exfoliation be done on the skin?
✔✔ To remove dead skin cells and improve texture.
What does emulsifying shampoo mean?
✔✔ Adding water to distribute shampoo evenly.
2
, Why is ventilation important in a salon?
✔✔ To reduce inhalation of chemical fumes.
What is the main benefit of deep conditioning treatments?
✔✔ To restore moisture and strengthen damaged hair.
Why should a client consultation be done before services?
✔✔ To understand client needs and hair history.
What is a perm solution used for?
✔✔ To break and reform hair bonds for curls.
Why is it unsafe to mix different chemical brands?
✔✔ They may react unpredictably and damage hair.
What is the purpose of neutralizer in perming?
✔✔ To reform disulfide bonds.
Why should razors be disposed of properly?
✔✔ To prevent injuries and infections.
3
Questions and Answers | Latest
Version | 2025/2026 | Correct & Verified
What is the main purpose of shampooing hair?
✔✔ To cleanse the scalp and hair by removing dirt, oil, and product buildup.
Why should hair be brushed before a shampoo service?
✔✔ To remove tangles and loosen debris from the scalp.
What layer of the hair shaft gives hair its strength and elasticity?
✔✔ The cortex.
What is the function of conditioner?
✔✔ To restore moisture, smooth the cuticle, and improve manageability.
Why is it important to sanitize tools after each client?
✔✔ To prevent the spread of bacteria and infections.
What does porosity refer to in hair?
✔✔ The hair’s ability to absorb and retain moisture.
Why should a patch test be done before chemical services?
1
,✔✔ To check for allergic reactions or sensitivity.
What is the natural pH range of skin?
✔✔ Slightly acidic, around 4.5 to 5.5.
Why is draping used during services?
✔✔ To protect the client’s clothing and skin.
What is the purpose of toner in hair coloring?
✔✔ To neutralize unwanted tones and refine color.
Why should scissors be held properly?
✔✔ To maintain control and prevent injury.
What is the role of melanin in hair?
✔✔ It gives hair its natural color.
Why should exfoliation be done on the skin?
✔✔ To remove dead skin cells and improve texture.
What does emulsifying shampoo mean?
✔✔ Adding water to distribute shampoo evenly.
2
, Why is ventilation important in a salon?
✔✔ To reduce inhalation of chemical fumes.
What is the main benefit of deep conditioning treatments?
✔✔ To restore moisture and strengthen damaged hair.
Why should a client consultation be done before services?
✔✔ To understand client needs and hair history.
What is a perm solution used for?
✔✔ To break and reform hair bonds for curls.
Why is it unsafe to mix different chemical brands?
✔✔ They may react unpredictably and damage hair.
What is the purpose of neutralizer in perming?
✔✔ To reform disulfide bonds.
Why should razors be disposed of properly?
✔✔ To prevent injuries and infections.
3
