NIC Cosmetology Written (Theory) Exam practice questions
200 free questions with answers and explanations.
- 1.A client with 75% gray hair desires a permanent hair color that will provide full coverage and a natural-looking, vibrant result. The cosmetologist has chosen a level 7 neutral brown shade. To ensure optimal gray coverage, what is the most appropriate next step in color formulation?Hair Care and Services
- 2.A client with an oily scalp and fine hair desires a shampoo that will cleanse thoroughly without stripping essential moisture from the lengths or causing excessive dryness. Which type of shampoo would be most suitable?Hair Care and Services
- 3.A client with extremely damaged hair, characterized by excessive breakage, dullness, and a gummy texture when wet, seeks a treatment to restore strength and integrity. Which type of conditioner is MOST appropriate for this client?Hair Care and Services
- 4.A client presents with fine, oily hair and an oily scalp. They desire a shampoo that will effectively cleanse their scalp and hair without over-drying the ends or stripping necessary moisture. Which type of shampoo would be MOST suitable for this client?Hair Care and Services
- 5.A cosmetologist is performing a full head application of permanent hair color on a client with 2 inches of virgin regrowth and previously colored ends. To ensure even color results and avoid banding, which application technique should be used?Hair Care and Services
- 6.Which of the following is the primary purpose of applying a base coat in a traditional three-step gel polish system?Nail Care and Services
- 7.A cosmetologist is performing a chemical relaxer service using a hydroxide relaxer. After the appropriate processing time, the hair is rinsed thoroughly. What is the critical next step before shampooing to ensure the relaxer is completely deactivated and to prevent further damage?Hair Care and Services
- 8.While performing a pedicure, a client complains of extreme sensitivity and a burning sensation when the technician attempts to file the calloused area on the sole of their foot. Upon inspection, the callused area appears slightly red and thinner than expected for the amount of filing done. What is the most likely cause of the client's discomfort?Nail Care and Services
- 9.A client with very fine, delicate hair requests a permanent wave. The cosmetologist should select a waving solution with a lower pH and a slower processing time to minimize damage. Which type of permanent wave solution best fits this description?Hair Care and Services
- 10.A client requests a permanent wave. During the consultation, the cosmetologist notes that the client's hair has been previously highlighted and is somewhat porous. Which type of permanent wave solution would be most appropriate for this client?Hair Care and Services
- 11.A client with thick, coarse hair wants to achieve a smooth, sleek blow-dry style that lasts. What blow-drying technique and tools would be most effective for this hair type?Hair Care and Services
- 12.A client has arrived for a gel manicure. After nail preparation and applying the base coat, the technician notices that the client's hands are slightly damp from perspiration, despite wiping them down. What is the most crucial step the technician should take NEXT to ensure proper adhesion and longevity of the gel polish?Nail Care and Services
- 13.A cosmetologist is preparing to perform a chemical texture service on a client whose hair has been previously colored with a permanent hair color. What is the most critical pre-service test to perform to ensure the hair's integrity and prevent damage?Hair Care and Services
- 14.A technician is performing a sculptured acrylic nail enhancement. After applying the first bead of acrylic to the free edge and forming the extension, what is the NEXT critical step to ensure proper apex placement and strength for a C-curve nail?Nail Care and Services
- 15.A cosmetologist is performing a hair analysis on a client who experiences significant hair shedding daily, much more than the average 50-100 hairs. The client denies any recent traumatic events, major illnesses, or significant dietary changes. The shedding appears diffuse across the scalp, and the hair strands themselves are not breaking. What condition is MOST likely indicated?Hair Care and Services
- 16.A cosmetologist is performing a permanent waving service. After rinsing the waving solution from the hair, what is the immediate next step before applying the neutralizer?Hair Care and Services
- 17.A client with thick, coarse, and extremely curly hair desires to achieve a smooth, sleek, and straight style that will last until their next shampoo. Which temporary hairstyling technique, involving a round brush and a blow dryer, is MOST effective for this hair type?Hair Care and Services
- 18.A client has previously colored hair (Level 6 red-orange) and desires to achieve a Level 8 neutral blonde. Which color correction technique should the cosmetologist primarily utilize to neutralize the unwanted red-orange tones before applying the target shade?Hair Care and Services
- 19.A client with fine, limp hair desires a temporary styling technique that will add significant volume and body at the scalp without using permanent chemicals. Which technique would be most appropriate?Hair Care and Services
- 20.A cosmetologist is performing a chemical relaxer service using a hydroxide relaxer on a client with extremely curly, resistant hair. After the processing time, the hair is rinsed thoroughly. What is the MOST crucial next step to ensure the chemical process is completely stopped and the hair's pH is restored?Hair Care and Services
- 21.A cosmetologist is performing a curl reforming service (soft curl perm) on a client. After the hair has been wrapped and processed with the waving lotion, and thoroughly rinsed, what product is applied next to chemically rebuild the disulfide bonds in their new curly shape?Hair Care and Services
- 22.A cosmetologist is performing a color consultation for a client who wants to cover 100% gray hair. The client desires a vibrant, permanent red color. What specific step should the cosmetologist consider before applying the final color to ensure optimal gray coverage and color vibrancy?Hair Care and Services
- 23.A client with fine, brittle hair and a sensitive scalp requests a permanent wave. Which type of permanent waving solution would be most appropriate to minimize damage and irritation?Hair Care and Services
- 24.A client requests hair extensions to add significant length and volume without using heat or chemicals for application. They also want the ability to easily remove and reuse the extensions. Which type of extension method would best meet these criteria?Hair Care and Services
- 25.A cosmetologist is preparing to apply hair extensions to a client who wants to add significant length and volume without using heat or chemicals for attachment. The client also wants the flexibility to remove and reapply the extensions at home. Which type of hair extension method would be most appropriate?Hair Care and Services
- 26.A client with fine, limp hair desires a haircut that creates the illusion of more volume and movement. Which haircutting technique would be most appropriate to achieve this effect by removing bulk without sacrificing length at the perimeter?Hair Care and Services
- 27.A cosmetologist is preparing to apply a permanent hair color formula for a client with 50% gray hair who desires a medium brown result. To ensure complete gray coverage and a natural-looking tone, what should be included in the color formulation?Hair Care and Services
- 28.A client with 50% gray hair desires a permanent hair color application that will provide complete gray coverage and a vibrant, long-lasting red tone. Which of the following color formulations would be most appropriate for achieving this result?Hair Care and Services
- 29.A client with very curly hair wants to temporarily straighten their hair for a special event, but without using chemicals. Which hairstyling tool would be most effective for achieving a smooth, straight finish?Hair Care and Services
- 30.A cosmetologist is preparing to apply a permanent hair color to a client. To ensure even color distribution and proper processing, which of the following actions should be performed immediately before applying the color mixture?Hair Care and Services
- 31.When performing a basic manicure, after shaping the nails and softening the cuticles in a finger bowl, what is the NEXT logical step in the service sequence?Nail Care and Services
- 32.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 wet, it breaks easily with little to no return. What condition does this indicate, and what type of treatment would be most beneficial?Hair Care and Services
- 33.A cosmetologist is performing a chemical relaxer service on a client with tightly coiled hair. After applying the relaxer, the 'strand test' is performed to determine if the hair is sufficiently relaxed. Which of the following indicates that the hair is adequately relaxed?Hair Care and Services
- 34.A cosmetologist is performing a virgin lightener application on a client's medium brown hair (Level 5) and aims to achieve a pale yellow (Level 9) result. Which section of the hair should the lightener be applied to FIRST to ensure even and controlled lift?Hair Care and Services
- 35.A client desires a haircut that creates a sense of volume and fullness, particularly around the crown, while maintaining some length. Which of the following cutting angles would be most appropriate to achieve this effect?Hair Care and Services
- 36.During a pre-service consultation, a client expresses concern about weak, brittle nails that frequently split. Upon examination, the technician observes longitudinal ridges and a dull surface. Which of the following conditions is most likely affecting the client's nails?Nail Care and Services
- 37.A client with thick, coarse, and curly hair wants to achieve a smooth, straight style using a blow dryer and round brush. To ensure the style holds and is sleek, which blow-drying technique should the cosmetologist primarily utilize?Hair Care and Services
- 38.A client desires a haircut that features a gradual increase in length from the nape to the crown, resulting in a stacked effect. To achieve this, the cosmetologist should primarily use what type of haircutting elevation?Hair Care and Services
- 39.A client with extremely oily hair and scalp is concerned about frequent shampooing stripping their hair. Which type of shampoo should the cosmetologist recommend for daily use to effectively cleanse without over-drying?Hair Care and Services
- 40.A client with recently relaxed hair complains of excessive dryness and breakage. The cosmetologist examines the hair and finds that it is very porous and lacks elasticity. What is the most likely cause of this condition?Hair Care and Services
- 41.A cosmetologist is performing a virgin relaxer application on a client with tightly coiled, resistant hair. Which section of the hair should the relaxer be applied to first to ensure even processing and minimize scalp irritation?Hair Care and Services
- 42.A client with fine, limp hair desires a style with more body and volume. During the consultation, the cosmetologist recommends a chemical texture service to achieve this. Which of the following chemical services would be most appropriate for this client's hair type and desired outcome?Hair Care and Services
- 43.A client has very dark, resistant hair and desires to achieve a significantly lighter blonde shade. The cosmetologist performs a decolorizing service. Which of the following is the most appropriate developer strength to use for this service to achieve maximum lift?Hair Care and Services
- 44.A cosmetologist is performing a permanent waving service on a client. After applying the waving solution and allowing it to process, the cosmetologist rinses the hair thoroughly. What is the NEXT critical step before applying the neutralizer?Hair Care and Services
- 45.A client requests a nail wrap repair for a small tear on the free edge of their natural nail. After cleaning and preparing the nail, what is the correct sequence of product application for a fabric wrap repair?Nail Care and Services
- 46.A cosmetologist is preparing to perform a chemical texture service that requires the hair to be thoroughly cleansed and free of any residue. Which type of shampoo is most appropriate for this preparatory step?Hair Care and Services
- 47.A client with fine, limp hair desires a haircut that creates the illusion of more volume and movement. Which haircutting technique, characterized by cutting hair with a razor or shears at an angle to the hair strand, would be MOST appropriate to achieve this effect?Hair Care and Services
- 48.A client with fine, fragile hair has experienced significant damage and breakage due to excessive heat styling and chemical treatments. To help restore the hair's strength and elasticity, which type of conditioner would be most beneficial?Hair Care and Services
- 49.A cosmetologist is performing a strand test for a permanent waving service on a client's hair. During the test, the hair on the rod shows a weak, 'S' shape formation, and is not firm. What action should the cosmetologist take next?Hair Care and Services
- 50.A client with coarse, resistant hair desires a permanent wave that will provide a firm, lasting curl. Which type of permanent wave solution would be most appropriate for this hair type?Hair Care and Services