Cosmetology Practice Test 2024 Question Answers [English Version]

1) Considering the following options, which factor is important for a comprehensive client analysis before starting a nail service?

2) Individuals who haven't undergone a patch test—why is performing hair care treatments on them prohibited?

3) In the context of safeguarding the skin from harmful sun exposure, what is the main function of oxybenzone in sun protection products?

4) In hair design, why is it appropriate to first practice a new design on a mannequin head?

5) What role does blood circulation play to impact skin elasticity?

6) In the context of abnormal diffuse hair loss during the growth phase, when is the support of a physician crucial for patients?

7) In cosmetology, what is the purpose of using a rat-tail comb?

8) When adding a preservative to a cosmetic product with hair, which of the following aspects is crucial?

9) For reducing dandruff or relieving scalp conditions, which type of shampoo suits best?

10) In terms of hair strength, which type of side bond contributes significantly to its resilience?

11) What distinguishes total contraindications from relative contraindications when assessing contraindications?

12) In braiding, what is important to maintain hair health?

13) What kind of wave incorporates AMP or MEA and is less favored due to producing weak perms?

14) Which skin disorder causes the hips, thighs, and buttocks to seem dimpled?

15) By which sense organs, sensory nerves transmit impulses?

16) In the salon, for discarding disposable contaminated objects, what kind of method is recommended?

17) What is the main role of increased circulation that benefits the skin during facial steaming?

18) During temporary hair removal, what is the main purpose of applying a moist, warm towel before shaving?

19) When dealing with disinfectants in cosmetology, which safety precaution is important?

20) What is a characteristic feature of vellus hair, as per the knowledge of cosmetology?

21) In cosmetology settings, why is it necessary to wear gloves when handling chemical products?

22) To produce specific outcomes for clients, what basic skill is important for a cosmetologist?

23) Which bacterial life stage contains spores that can tolerate drought and unfavorable temperatures?

24) During the confirmation of the diagnosis, what is the key scalp pathology finding in lichen planopilaris?

25) Before performing nail services, why is it essential for cosmetologists to record a client’s medical history?

26) While using dirty salon tools and equipment on clients, what are its disadvantages?

27) From the given options, what is the main purpose of contouring and highlighting in makeup application?

28) In hair relaxing, what is the primary purpose of hydroxide neutralization?

29) Concerning the impact on hair characteristics, what is the key role of alkalis in cosmetology products?

30) Before providing treatment, what step can a cosmetologist take for clients with skin conditions?

31) In client care, what role does knowledge of anatomy play for cosmetologists?

32) In a cosmetology setting, what is the primary function of a linen towel during a hair color application?

33) For fine hair, how does the fusion method differ from bonding and tracking?

34) When deciding on the perfect hairstyle for a client, what should a certified cosmetologist do?

35) In cosmetology, what is the main characteristic of organic substances?

36) Due to dry skin or small cuts, which condition contains the living skin around the nail plate splitting and tearing?

37) In a Material Safety Data Sheet (MSDS), which of the following must be included?

38) In the context of hairstyling, what does asymmetrical balance involve?

39) During cosmetology procedures, what step should a practitioner take before returning to a service after sustaining a cut?

40) In cosmetology, what is the purpose of using non-absorbent coverings on chairs, and how does it contribute to infection control procedures?

41) When applying a perm solution, why is it crucial to wear gloves?

42) Why do cosmetologists use a hair roller with a blow-dryer in hairstyling?

43) To deal with disinfectants, what is an important safety tip?

44) In a cosmetology setting, what significant advantage does the use of single-use items offer?

45) In the context of ingrown hairs, which layer of skin is primarily affected by the inflammatory obstruction?

46) Known for its tight curls or coils, what specific challenges are commonly associated with Type 4 hair?

47) Which specific classification features tight coils or kinks consistently extending from roots to ends among different types of hair?

48) What is the purpose of storing wigs in individual clean and disinfected containers?

49) When blow-drying hair, what is the primary purpose of using a vent brush in cosmetology?

50) In cosmetology, how should disinfectants be mixed?

51) What is the main component of the outermost layer of the epidermis, which is continually shed and replaced?

52) A bacteria that grows and reproduces is adapted to warm and moist conditions, which bacterial phase is involved?

53) What product or service is the most suitable for a client with nail ridges seeking a smoother nail surface?

54) While the client is holding the electrode, what method involves applying scalp manipulations during a scalp treatment?

55) What is the primary disadvantage of the bonding method?

56) Which of the following prevents excessive current from passing through a circuit in electrical equipment?

57) What is the main function of the facial nerve divisions, as per cosmetology knowledge?

58) For most hair-cutting procedures, which comb is mainly used that has fine and wide teeth?

59) What is the main objective of utilizing chemical hair relaxing?

60) How can hair cause to become dry and brittle?

61) What crucial function do humectants perform in hair care, in the realm of cosmetology principles?

62) What bone contributes to forming the inner corner of the eye?

63) Why should a cosmetologist ask about a client's medications during a consultation?

64) For return services, why is it essential to quick consultation?

65) In the nail care industry, what could be the potential consequence of ignoring ergonomic challenges?

66) Which of the following skin types has good circulation, tends towards dryness on the cheeks, and medium pores?

67) What area of the scalp is commonly affected in female pattern hair loss, leading to a “Christmas Tree” pattern?

68) During a facial treatment, why is it essential for a cosmetologist to utilize a special cleanser for eye makeup removal?

69) In perm wrapping, what is the function of end papers?

70) In cosmetology practice, what role do Material Safety Data Sheets (MSDS) play?

71) What must be done after using a hair roller, and how does it work in styling hair?

72) Regarding hair color products, shampoos, chemical hair texturizers, and styling aids, which field of chemistry focuses on substances containing carbon?

73) During lightening virgin hair, what is used to protect the scalp during lightening?

74) After stopping the service, what should a cosmetologist do immediately during a blood exposure incident?

75) What is the main reason that clients with head lice should be refused beauty treatment with precautions?

76) The muscles behind the ear, at the base of the skull, are affected by which nerve?

77) Commonly, which therapy is used for Central Centrifugal Cicatricial Alopecia, including the application of substances like corticosteroids, doxycycline, and intralesional injections?

78) When evaluating the pH of non-aqueous products, especially those used on hair or skin with water, which of the following techniques are utilized?

79) For hair coloring services, why is preview testing essential?

80) What is the role of high-frequency current that benefits acne-prone skin?

81) In hair products, what is the primary function of ammonium hydroxide?

82) Due to hidden oil, which type of emulsion does not feel as greasy?

83) In the formation of the elbow joint by the articulation, which bone joins with the humerus?

84) In cosmetology settings, how does the use of electric clippers differ from hair irons?

85) The specialized ligaments near the edges of the nail bed and matrix bed serve to:

86) In both men and women, which disorder can cause gradual hair thinning due to hair thinning?

87) To prevent issues with acrylic nail enhancements, why is regular maintenance crucial?

88) From the following options, which service is best when a client wants a long-lasting manicure for an upcoming vacation?

89) From the following options, what is the comparison of pH of pure water to the average pH of hair and skin?

90) What crucial role does a protective neck strip serve to fulfill within the draping process?

91) Considering the following options, which nail condition might restrict but not necessarily prevent a nail service?

92) In regulating disinfectants used in salons, what main purpose does the Environmental Protection Agency have?

93) What are antidandruff products designed to do, and how is dandruff caused?

94) In what way does the texture of fine hair influence the procedure of hair color processing?

95) Which of the following is the primary role of an Electric Facial Epilator?

96) While using multi-use tools, how can cosmetologists effectively prevent cross-contamination?

97) What type of hair is typically smooth, glossy, and the least challenging to handle?

98) From the given options, what is a key ingredient in effective moisturizers for older, dry skin?

99) What specifically characterizes the product known as “dry shampoo” in cosmetology terminology?

100) Concerning its functional purpose in skincare products, what role does benzophenone serve?

101) In cosmetology, why is it necessary to follow MN Rule 2105.0375, subparts 3 and 4 for hair or color brushes?

102) In a disinfection container, why is the total immersion of implements, including handles, crucial?

103) In melted paraffin or wax, which of the following manicures involves dipping hands?

104) In a salon setting, what is the key objective of having a shampoo station?

105) Considering the options, what is thinned down and removed from the acrylic nail during the process of rebalancing?

106) For having spa treatments, why is the knowledge of the circulatory system important?

107) To ensure the safety of the client, what measure should a cosmetologist prioritize in the event of a blood exposure?

108) When a manicurist has only one set to use, how should they prepare implements?

109) Which disorder can cause hair to break off and lead to uneven lengths?