NIC Cosmetology Written (Theory) Exam practice questions
200 free questions with answers and explanations.
- 51.A cosmetologist is performing a hair analysis for a client who is concerned about excessive shedding and thinning. During the analysis, the cosmetologist observes numerous hairs in the anagen phase with bulbs still attached. What does this observation most likely indicate?Hair Care and Services
- 52.A cosmetologist is performing a hair analysis for a client concerned about excessive hair loss. The client reports that the hair loss started suddenly about 3 months ago, after a period of significant personal stress. The hair appears to be shedding from the roots, and the strands themselves are not brittle or broken. What is the MOST probable diagnosis for this type of hair loss?Hair Care and Services
- 53.A cosmetologist is performing a hair analysis for a client who desires a permanent wave. The client's hair feels fine, limp, and lacks elasticity when stretched, returning slowly or not at all to its original state. What does this indicate about the hair's condition?Hair Care and Services
- 54.A cosmetologist is performing a curl reforming service on a client who desires to loosen their tight, existing curls into a larger, softer curl pattern. After applying the waving lotion and processing, what is the CRITICAL next step BEFORE applying the neutralizer?Hair Care and Services
- 55.A cosmetologist is performing a chemical relaxer service using a sodium hydroxide relaxer. After rinsing the relaxer thoroughly, what is the crucial next step to ensure the hair's pH is restored and the chemical process is stopped?Hair Care and Services
- 56.A cosmetologist is preparing to apply a full head of permanent hair extensions using a method that involves attaching individual strands of extension hair to the client's natural hair with a small, specialized cylindrical bead. Which application method is being described?Hair Care and Services
- 57.A client with extremely damaged and over-processed hair seeks a treatment to restore strength, elasticity, and protein. Which type of conditioning treatment would be most beneficial for this client?Hair Care and Services
- 58.A cosmetologist is performing a permanent waving service on a client with coarse, resistant hair. After applying the waving solution, the cosmetologist notices that the hair is not processing effectively. What is the most likely cause for this issue?Hair Care and Services
- 59.A client desires a long-lasting nail enhancement that offers strength and durability, is odorless, and can be easily removed by soaking. Which type of nail enhancement best fits these criteria?Nail Care and Services
- 60.A cosmetologist is performing a hair analysis for a client. The client's hair feels fine, is easily tangled, and has a dull appearance. When a strand is pulled taut, it breaks almost immediately. This indicates which of the following hair conditions?Hair Care and Services
- 61.A cosmetologist is preparing to apply a full head of permanent hair extensions using the fusion method. Which of the following tools is essential for safely attaching the extension strands to the client's natural hair?Hair Care and Services
- 62.A client with 75% gray hair desires a permanent hair color application that will provide full, opaque coverage and a vibrant, rich tone. The cosmetologist notes that the gray hair is resistant. What specialized technique should be performed BEFORE the full color application to ensure optimal gray coverage?Hair Care and Services
- 63.A cosmetologist is performing a virgin lightener application on a client with dark brown hair (natural Level 3) who desires to achieve a pale yellow (Level 9) blonde. To achieve even lift without over-processing the fragile ends, which application technique should be used?Hair Care and Services
- 64.A cosmetologist is performing a curl reforming service (soft curl perm) on a client. After rinsing the waving solution and blotting the hair, what is the next critical step in the process before applying the neutralizer?Hair Care and Services
- 65.A client with fine, limp hair wants to achieve significant volume and body at the scalp without a drastic change in length. Which hairstyling technique would be most effective for creating this specific result?Hair Care and Services
- 66.A client has a natural nail plate that is flat and broad. When applying a tip, what type of well contact area should the technician choose to ensure proper adhesion and a natural appearance?Nail Care and Services
- 67.A client requests a classic bob haircut, which requires all hair to be cut to a single length with a blunt, clean line at the perimeter. Which cutting line technique is most appropriate for achieving this desired result?Hair Care and Services
- 68.A cosmetologist is performing a color consultation for a client who has previously colored hair (Level 6 red-orange) and desires to achieve a Level 8 neutral blonde. Which complementary color would the cosmetologist primarily use to neutralize the existing red-orange tones?Hair Care and Services
- 69.A client complains of an itchy scalp, visible flakes, and redness. During the scalp analysis, the cosmetologist observes small, yellowish scales that appear to be oily and adhere to the scalp. What scalp condition is most likely present?Hair Care and Services
- 70.A cosmetologist is preparing to apply a semi-permanent hair color to a client. What is the primary characteristic of semi-permanent hair color that differentiates it from permanent hair color?Hair Care and Services
- 71.A client with thick, coarse hair wants to achieve a smooth, sleek blow-dry style that lasts. Which combination of tools and products would be most effective for this hair type and desired outcome?Hair Care and Services
- 72.A cosmetologist is performing a chemical relaxer service on a client with tightly coiled, resistant hair. After applying the relaxer, the cosmetologist observes that the hair is not sufficiently straightened. What is the most appropriate next step, assuming the processing time has not yet been exceeded and the hair is still intact?Hair Care and Services
- 73.A cosmetologist is performing a hair analysis on a client. The client's hair feels fine, is easily tangled, and appears dull. When a single strand is stretched, it breaks easily with little to no return. What condition does this indicate?Hair Care and Services
- 74.A client with an oily scalp and fine hair desires a shampoo that will cleanse thoroughly without over-stimulating the sebaceous glands or weighing down their hair. Which type of shampoo would be most suitable?Hair Care and Services
- 75.A client requests a high-fashion, temporary hair color that allows for vibrant, intense shades without altering the natural hair pigment permanently. This client also has no desire for lightening. Which type of hair color product would be most suitable for this request?Hair Care and Services
- 76.A client presents with a fungal infection on several toenails, characterized by discoloration, thickening, and brittleness. Which of the following services should the nail technician advise regarding this condition?Nail Care and Services
- 77.A cosmetologist is performing a color correction service on a client whose hair has been previously lightened and now has an undesirable yellow tone. To neutralize this yellow tone, which complementary color should be added to the color formula?Hair Care and Services
- 78.A cosmetologist is preparing to perform a permanent hair color retouch application for a client who colors their hair every 6-8 weeks. The client has 1 inch of natural new growth (Level 5) and previously colored ends (Level 7). To ensure a seamless blend and even color result, where should the color mixture be applied FIRST?Hair Care and Services
- 79.A cosmetologist is preparing to perform a virgin lightener application on a client's medium brown hair (level 5) who desires to achieve a pale blonde result (level 9). Which of the following factors is most crucial for the cosmetologist to consider when selecting the appropriate developer volume?Hair Care and Services
- 80.A cosmetologist is performing a curl reforming service (soft curl perm) on a client. After applying the waving solution and processing, what is the immediate next step before applying the neutralizer?Hair Care and Services
- 81.A client requests a pedicure, but the technician observes several small, reddish lesions with flaky borders on the client's feet, particularly between the toes. The client also mentions an itching sensation. What is the most appropriate action for the nail technician?Nail Care and Services
- 82.A client with fine, limp hair desires a temporary styling solution to add significant volume and texture that will last for a special event. Which styling product would be most effective when applied to damp hair before blow-drying?Hair Care and Services
- 83.A client is experiencing an itchy scalp, redness, and visible flaking that appears greasy and yellowish, adhering to the scalp and hair strands. What common scalp condition does this describe?Hair Care and Services
- 84.A cosmetologist is performing a color correction service on a client whose hair has been over-lightened, resulting in a very pale yellow-white tone. To achieve a neutral blonde, which color additive or toner would be most effective to apply?Hair Care and Services
- 85.A client with extremely damaged hair, characterized by excessive breakage, dullness, and a gummy texture when wet, requests a treatment to restore its integrity. The cosmetologist identifies that the hair's protein structure is severely compromised. Which type of treatment would be most beneficial for this client?Hair Care and Services
- 86.A client with pre-lightened hair desires a vibrant, semi-permanent violet color. To achieve the truest and most intense violet tone, which underlying pigment must be effectively neutralized or removed from the hair's current level?Hair Care and Services
- 87.A cosmetologist is performing a hair analysis on a client. The client's hair feels fine, is easily tangled, and has a tendency to break during styling. The cosmetologist also notes that the hair appears dull and lacks shine. Which of the following conditions is most indicated by these observations?Hair Care and Services
- 88.A client has consistently thin, weak nails that tend to bend and break easily. They are looking for a nail enhancement that provides durable protection and allows for natural nail growth underneath without causing significant damage during removal. Which of the following would be the MOST suitable recommendation?Nail Care and Services
- 89.A client requests a haircut that features a uniform layering throughout, where all hair strands are cut to the same length, creating a consistent shape. Which basic haircut type describes this technique?Hair Care and Services
- 90.A cosmetologist is performing a hair coloring service. After applying a permanent color, the client's hair develops an undesirable green tone. Which complementary color should be used to neutralize this unwanted hue?Hair Care and Services
- 91.A cosmetologist is performing a facial and observes that the client has a small, solid, elevated lesion with no visible fluid, typically less than 0.5 cm in diameter. Which primary skin lesion is the cosmetologist observing?Scientific Concepts
- 92.A cosmetologist is performing a scalp massage on a client. Which bone forms the back and base of the cranium and is located above the nape of the neck?Scientific Concepts
- 93.A cosmetologist is using a product that contains a surfactant. What is the primary function of a surfactant in a cosmetic product, such as a shampoo?Scientific Concepts
- 94.A cosmetologist is performing a service on a client who has hyperhidrosis. Which condition is the client experiencing?Scientific Concepts
- 95.A cosmetologist is discussing the different forms of matter with a client. They mention that a substance can exist as a solid, liquid, or gas, depending on its temperature and pressure. What fundamental concept of chemistry is being described?Scientific Concepts
- 96.A cosmetologist is applying a facial mask. Which layer of the skin is primarily responsible for producing melanin, the pigment that determines skin color?Scientific Concepts
- 97.A cosmetologist is explaining the structure of the nail plate to a client. Which component of the nail unit is responsible for producing the nail plate?Scientific Concepts
- 98.A cosmetologist is preparing a client for a chemical exfoliation treatment. The treatment aims to remove dead skin cells from the outermost layer of the epidermis. Which layer of the skin is the primary target of this treatment?Scientific Concepts
- 99.What is the primary function of keratin in the hair, skin, and nails?Scientific Concepts
- 100.A client presents with thick, discolored (yellow-brown), and brittle toenails. The nails also appear lifted from the nail bed, and there is debris accumulating underneath. Which nail condition is the cosmetologist most likely observing?Scientific Concepts