Top 20 Most Important Cosmetology Questions Test 2 – State Board

Overview: Top 20 Most Important Cosmetology Questions Test 2

  • Preparing for your NIC, PSI, or Pearson Vue Cosmetology Written Exam?
    We’ve selected the 20 most important and high-yield questions from our Free Cosmetology Practice Test 2 to help you focus on what matters most.

  • This collection brings together 20 high-value questions that often appear in exams — covering hair structure, scalp care, sanitation, infection control, haircutting techniques, chemical relaxers, and client safety. Each question includes:

    • Correct Answer

    • Expert Explanation

    • Memory Tip  and Hint for quick recall on exam day

  • These cosmetology questions mimic the style and difficulty of the real exam, helping you gain confidence and speed.
  • Scroll down and start your first question now!
  • Cosmetology Question Format: Multiple Choice based on NIC, PSI, Pearson Vue
  • Tips to pass Cosmetology Practice Test: 60 minutes for 50 questions and focusing on remembering the hint for learning cosmetology technical vocabulary fast.
  • Common Mistakes of taking Cosmetology Practice Test: The technical vocabulary of cosmetology is confusing.
free cosmetology practice test 1
Free cosmetology practice test 1

Begin Top 20 Most Important Cosmetology Questions Test 2

Welcome to your Top 20 Most Important Question of Cosmetology, Test 2

1. 
What color result can you expect when applying a blue-based toner on hair that has been pre-bleached to a yellow level?

Deselect Answer

Hint
2. 
What can happen if you vigorously brush, comb out tangles, and shampoo the hair before or after applying a chemical solution?

Deselect Answer

Hint
3. 
Where should shampoo manipulation begin during a scalp massage?

Deselect Answer

Hint
4. 
If a client has straight, fine, and soft hair, what is the best way to make their hair look thicker and fuller?

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Hint
5. 
What is the main purpose of using a half-moon (arc) base when creating pin curls?

Deselect Answer

Hint
6. 
Why should you apply a conditioner filler before using a chemical relaxer?

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Hint
7. 
According to the Board of Cosmetology, who is officially responsible for the salon?

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Hint
8. 
To prevent the razor from slipping during use, how should you hold it?

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Hint
9. 
What is the ability of the human body to resist and destroy harmful bacteria called?

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Hint
10. 
Brightening or highlighting shampoos are created by adding hydrogen peroxide and ammonia water to a temporary hair color. They are also used to tone down overly lightened hair and neutralize which unwanted color?

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Hint
11. 
When should an aniline derivative hair color product first be applied to the darkest areas of hair?

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Hint
12. 
What is the name of the two-step process where the hair is first heavily lightened, and then recolored using a toner?

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Hint
13. 
Which service should you avoid when working on a pregnant client?

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Hint
14. 
Permanent hair dyes are called permanent because the color molecules:

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Hint
15. 
The pH scale ranges from 0 to 14. Pure water is neutral with a pH of 7. When testing an acidic product, the pH will be between 0 and 6.9. What is the pH range for an alkaline (basic) product?

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Hint
16. 
Human hair is made up of elements like oxygen, sulfur, nitrogen, hydrogen, amino acids, and carbon. Which element makes up the highest percentage in human hair?

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Hint
17. 
When performing hair coloring, which of the following requires a predisposition (patch) test?

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Hint
18. 
When is it safe to apply high-frequency current to the hair and scalp?

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Hint
19. 
Before using an aniline derivative hair color product, why is it necessary to perform a predisposition (patch) test? What indicates a negative (safe) result?

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Hint
20. 
In permanent waving, which type of hair requires the use of a mild chemical solution?

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Hint

FAQ of Top 20 Most Important Cosmetology Questions Test 2

Question: What is the best way to prepare for the cosmetology exam?

“answer”: “Taking practice tests regularly is the most effective way to prepare for the written cosmetology exam.”

Answer: Yes. Hair Structure & Growth is one of the most important sections in the written cosmetology exam.

  • 50 Multiple Choice Questions with Hint for learning.

  • Covers Hair Styling, Skin Care, and Nail Technology.

  • Real Exam Format (PSI/NIC)

  • Instant Results and Answer Review with Expert. Explanation

  • Study each topic individually (Hair, Nail, Facial)

  • Review the explanations for each answer

  • Take the test, flash card, technical vocabulary more than once to improve memory

  • Skipping sanitation and safety rules for cosmetology practice.

  • Confusing anatomy terms of cosmetology.

  • Misunderstanding chemical processing steps in cosmetology practice.

Most state exams have 100–120 questions. Our practice test includes 50 key questions to help you prepare. And then, You can try Real Cosmetology Exam.

Most states require at least 70% to pass. Which is 70/100 cosmetology questions.

Hair cutting/styling, skin care, nail services, sanitation, anatomy, and state laws.

Yes. Our test is updated based on the latest PSI/NIC/Pearson Vue standards for current year.

How to Use These Questions for Maximum Exam Success

  • Study each expert explanation — many exam questions are phrased differently but test the same concept.

  • Practice recalling answers without looking.

  • Focus on technical vocabulary — PSI/NIC loves to test definitions.

  • Q: How many questions are on the real cosmetology state board written exam?
    A: Most states use 100–120 multiple-choice questions.

    Q: What score is required to pass?
    A: Usually 70–75%, depending on the state.

    Q: Are these questions updated for current year?
    A: Yes, all questions follow the current NIC/PSI exam content outline.

  • Consistency is key — doing 10–20 questions daily with explanations can boost your pass rate by over 30%.

You’ll review:

  • Hair anatomy & growth – Understand the cortex, cuticle, and hair bulb functions.

  • Chemical services – Learn about patch tests, porosity testing, and safe product use.

  • Sanitation & safety – Master OSHA guidelines, tool disinfection, and workplace hygiene.

  • Common conditions – Identify tinea pedis, trichoptilosis, and other disorders.

  • Technical skills – Improve results with over-direction, proper conditioning, and client comfort checks.

Why this matters: These questions mimic real exam style and difficulty, helping you retain technical vocabulary, avoid common mistakes, and apply cosmetology theory to practical scenarios. Use the expert notes and memory tips to speed up recall on exam day.

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