Free Cosmetology Practice Test 4 - 50 Questions with Hint

Overview of Free Cosmetology Practice Test 4

  • This free cosmetology practice test is based on the NIC and PSI Cosmetology Written Exam standards used by most U.S. state boards. You’ll answer 50 multiple-choice cosmetology questions covering sanitation & safety, hair cutting & coloring, chemical services, nail care, and facial treatments. After completing the test, you’ll receive instant scoring, correct answers, hints, and detailed expert explanations. This cosmetology exam prep is ideal for candidates taking the PSI or Pearson Vue state board exam.
  • 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 4: 60 minute for 50 questions and focusing on remembering the hint for learning cosmetology technical vocabulary fast.
  • Common Mistakes of taking Cosmetology Practice Test 4: The technical vocabulary of cosmetology is confusing.
free cosmetology practice test 4
Free cosmetology practice test

Begin Free Cosmetology Practice Test 4

Welcome to your Cosmetology Practice Test 4 (50 Questions with Answers)

1. 
What term describes the hair's ability to absorb fluids or liquids?

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Hint
2. 
Why should the air intake at the back of a hair dryer always be kept clean?

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Hint
3. 
Normal wet hair can be stretched without breaking up to:

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Hint
4. 
When using dermal lights, which of the following is NOT required?

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5. 
When restoring hair color back to its natural shade on very porous hair, a filler is typically required:

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6. 
When analyzing hair before a permanent wave, which three factors should you evaluate?

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Hint
7. 
Lightening makes the hair more porous. However, oil lighteners can lift the hair color by one or two levels because they are very mild and are sometimes even used to lighten dark facial hair. What are oil lighteners mixed with?

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Hint
8. 
In giving tint to make hair darker, how should the color be applied?

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9. 
During cold wave processing (perming), the hair's structure is chemically altered. Which of these is MOST LIKELY to cause hair breakage during service?

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10. 
What type of hair requires a short processing time when using a cold wave (no-heat) permanent waving technique?

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11. 
When a cold wave results in frizzy hair, how can it be corrected?

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12. 
Most conditioner products contain humectants. Penetrating conditioners should be left on the hair for 10 to 20 minutes to:

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Hint
13. 
When performing permanent waving on bleached hair: It requires _____ processing time than virgin hair Larger rods are typically used in the _____ area

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14. 
The hair takes its shape, size, and direction from the:

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15. 
The parietal bones are found in the crown area. The origin of the trapezius muscle is in the:

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16. 
Cold wave lotions may severely discolor the hair if which of the following conditions is true?

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17. 
Hair that has been treated with a concentrated protein conditioner will have improved appearance, more even porosity, and:

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Hint
18. 
The ultraviolet (UV) rays from the sun are referred to as what type of rays?

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19. 
Color shades that include gold or red tones are considered to be:

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20. 
The hair must be analyzed to determine which factors before applying the chemical hair relaxer?

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21. 
When you're unsure about the strength (volume) of hydrogen peroxide, you can check it with a:

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22. 
A short processing time in cold permanent waving is required for:

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23. 
The technical term for excessive perspiration (sweating) is:

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24. 
The action of a cold wave solution on the hair structure involves softening the hair. The size of the curl in a cold wave is determined by the amount of hair on each rod and:

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25. 
What is the correct way to hold a strand of hair when wrapping it for a permanent wave?

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26. 
To restore the pH balance of hair after cleansing, instant conditioners with a pH range of 3.5–6.0 are used. To prevent excessive dryness and damage during the cleansing process, an acid-balanced shampoo should:

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27. 
When is it safe to use high-frequency current on the hair and scalp?

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28. 
What does the tacky (sticky) feel on the surface of odorless acrylic nails indicate?

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29. 
Why should chemically treated hair (such as tinted, lightened, or heat-styled hair) not receive a chemical relaxing service, and why is a conditioner filler used before applying a relaxer?

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Hint
30. 
Which of the following substances has a softening and swelling effect on hair, especially overly curly hair?

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Hint
31. 
If the hair is too curly during perming, which of the following hair relaxers removes curl in the least amount of time?

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32. 
The human nervous system is structurally composed of:

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33. 
Under which condition should a cold wave not be performed?

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Hint
34. 
Before starting any chemical hair relaxing treatment, what is the most important step to perform?

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35. 
Hair that is difficult to lighten to a pale yellow color most likely contains which type of pigment?

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36. 
The corrugator muscle is located at the eyebrow line. Which muscles are responsible for mastication (chewing)?

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37. 
Vigorously brushing the hair before a permanent wave service may cause:

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38. 
What is the chemical process called that straightens very curly hair?

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39. 
Which one of the following controls the muscles of facial expression?

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40. 
A hot oil facial mask is recommended for scaly and wrinkled skin, often applied with the help of gauze layers. During a facial scrub to remove dead skin cells, which area should always be avoided?

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Hint
41. 
Which of the following processes is responsible for completing a cold wave perm?

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42. 
In giving a virgin lightener (tint) application, the color should be applied:

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43. 
When giving a permanent wave to hair that has been tinted, which rods should you use?

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Hint
44. 
Ultraviolet (UV) rays are also called "cold rays" or "actinic rays." UVA rays are known to have a stimulating effect on the skin, but they can damage the skin’s elasticity and cause what effect?

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Hint
45. 
Medicated shampoos are strong cleansers and are sometimes left on the scalp for a longer time. Dry shampooing is recommended for clients who cannot receive a wet shampoo or:

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Hint
46. 
Which agent is SAFE and EFFECTIVE for removing corrosion deposits from thermal styling irons?

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Hint
47. 
When two or more elements chemically combine, they form a:

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48. 
A predisposition test is not necessary before applying which of the following?

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49. 
When applying a virgin tint to achieve a lighter shade, the application should begin on the part of the hair that is:

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Hint
50. 
Croquignole curling technique involves winding the hair strand starting from which point?

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Hint

FAQ of Free Cosmetology Practice Test 4

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.

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