California Cosmetology Written Exam practice questions
336 free questions with answers and explanations.
- 251.A client requests a rounded, graduated shape with more weight and volume at the perimeter, tapering shorter toward the head. Which elevation would the stylist most likely use to create this graduation?Haircutting
- 252.A male client arrives for a beard trim, and the cosmetologist notices red, inflamed patches with pustules and broken, itchy hairs confined to the beard and mustache area. What is the most appropriate response?Client Consultation and Analysis
- 253.A client mentions she has been using a home 'progressive' gray coverage product for several months. Before applying a professional permanent color with peroxide, the cosmetologist should perform which test to check for metallic salts that could cause dangerous reactions such as excessive heat, smoking, discoloration, or hair breakage?Haircoloring
- 254.A nail technician is preparing an EPA-registered quaternary ammonium disinfectant solution but adds extra water beyond the ratio printed on the manufacturer's label to make the bottle 'last longer.' What is the effect of this practice?Safety and Infection Control
- 255.A client scheduled for a facial wax mentions she has been using a prescription tretinoin (Retin-A) cream nightly on her face for the past two weeks. What should the cosmetologist do?Hair Removal
- 256.During a consultation, a cosmetologist documents the client's known allergies, previous chemical service history, and any adverse reactions on a permanent record. Why is thorough documentation of allergy and reaction history on the client record card especially important?Client Consultation and Analysis
- 257.A client mentions she has been taking isotretinoin (Accutane) for acne for the past two months and wants her legs waxed. What should the cosmetologist do?Hair Removal
- 258.A newly licensed cosmetologist wipes her metal nippers with 70% isopropyl alcohol between clients, believing this satisfies California's disinfection requirement. Why does this practice fail Title 16 standards?Safety and Infection Control
- 259.During a manicure, a technician uses a wooden orangewood stick to push back a client's cuticle. After the service, per California Code of Regulations Title 16, what must the technician do with this implement before the next client?Nail Care
- 260.A client arrives for a scheduled leg waxing appointment but her skin appears pink and tender from a sunburn received two days earlier. What should the cosmetologist do?Hair Removal
- 261.A client with a square face shape wants a hairstyle that minimizes the angularity of her jawline. Which design principle should the cosmetologist apply?Client Consultation and Analysis
- 262.A client has a long, angular face shape with a strong, square jawline and minimal width at the cheekbones, classifying it as a rectangular face shape. Which styling principle would best soften the angularity while reducing the appearance of length?Client Consultation and Analysis
- 263.A colorist has pre-lightened a client's hair to stage 8 (pale yellow) in preparation for a cool, pale ash-blonde toning result. Based on the law of color, which toner base should be selected to neutralize the pale yellow undertone at this stage?Haircoloring
- 264.A client with level 7 virgin hair wants to achieve a level 9 pale blonde result with cool ash toning. Which two-step process must the colorist perform to achieve this result?Haircoloring
- 265.During an eyelash extension application, a technician carefully isolates a single natural lash with a tool before applying the extension. What is the primary purpose of this step?Eyelash and Eyebrow Services
- 266.Two days after a lash extension service, a client calls the salon reporting itchy, red, and swollen eyelids that were not present immediately after the appointment. What most likely caused this reaction?Eyelash and Eyebrow Services
- 267.A client returns after a root retouch complaining that a band of new growth near the scalp processed noticeably lighter and warmer than the rest of her hair, a problem known as 'hot roots.' What is the most likely cause of this issue?Haircoloring
- 268.A client with a long, narrow face shape wants a hairstyle recommendation from her cosmetologist. Which design principle would create the illusion of a more balanced, oval-like appearance?Client Consultation and Analysis
- 269.A cosmetologist examines a client's scalp before a color service and notices redness with thick, oily, yellowish scales along the hairline and eyebrows. This is most consistent with which condition, and what should the cosmetologist do?Client Consultation and Analysis
- 270.A cosmetologist needs to lift a client's natural level 5 hair to level 8 using a permanent color. How many volumes of developer should generally be selected to achieve this 3-level lift?Haircoloring
- 271.A salon regularly performs chemical relaxer services that release strong fumes, and several stylists have reported headaches and dizziness by the end of the day. What is the most appropriate corrective action to reduce chemical exposure?Safety and Infection Control
- 272.A nail technician keeps her quaternary ammonium disinfectant solution in an open, uncovered plastic tub throughout her shift for easy access between clients. Why does this violate proper disinfection practice?Safety and Infection Control
- 273.During the processing phase of a permanent wave, the reducing lotion chemically changes the hair's disulfide bonds through which process, converting cystine into cysteine?Chemical Texture Services
- 274.A client with fine, limp hair wants a style with added body and volume that will not weigh the hair down. Which product should the technician select?Hairstyling
- 275.What is the correct and safest method for removing soak-off gel polish from a client's natural nails?Nail Care
- 276.A client wants highlights and mentions she recently used a metallic hair color product at home. Before applying a lightener, what should the cosmetologist do first?Client Consultation and Analysis
- 277.A salon uses a chemical hair relaxer that requires an SDS on file. Under Cal/OSHA Hazard Communication requirements, where must this SDS be kept?Safety and Infection Control
- 278.A client requests an aniline derivative tint service for the first time at a salon. According to standard safety practice supported by California cosmetology law, what must the cosmetologist do at least 24 to 48 hours before the service?Safety and Infection Control
- 279.A cosmetologist performs a predisposition (patch) test 48 hours before a client's scheduled aniline derivative tint service. Upon checking the test site, the cosmetologist observes redness, swelling, and itching at the application area. What should the cosmetologist do?Client Consultation and Analysis
- 280.A stylist plugs several hot styling tools into a single power strip that is already loaded with equipment from adjacent stations. What safety hazard does this practice create?Safety and Infection Control
- 281.A technician plans to perform an eyebrow tint using an aniline derivative dye. Per standard safety practice, how long before the service should a predisposition patch test be performed?Eyelash and Eyebrow Services
- 282.A client's hair follicle is in a resting state, no longer producing hair, and detached from the blood supply while remaining in the skin until it is shed. Which phase of the hair growth cycle is this?Hair Removal
- 283.A nail salon advertises that it uses a UV light cabinet to disinfect its metal implements between clients. Under California Title 16 regulations, is this practice acceptable?Safety and Infection Control
- 284.A client wants to try a new demi-permanent color and mentions she previously used a metallic dye at home. Beyond checking for product compatibility, why does the cosmetologist also perform a strand test using the actual new color formula on a small section of hair?Client Consultation and Analysis
- 285.A flat iron's cord shorts out and sparks, igniting a small fire near an electrical outlet at a styling station. Which type of fire extinguisher should be used to safely put out this fire?Safety and Infection Control
- 286.A cosmetologist is preparing to cut a client's hair and observes the direction in which the hair naturally falls or lies flat without any tension applied. Understanding this pattern is essential to avoid which common cutting error?Client Consultation and Analysis
- 287.A cosmetologist notices a client's hair has developed unwanted orange tones after lightening. According to the law of color, which color family should be used to neutralize the orange?Haircoloring
- 288.A client with an active, highly contagious skin infection insists on receiving a scheduled haircut. The cosmetologist refuses because the condition could easily spread to others through contact. What category of disease does this describe?Safety and Infection Control
- 289.Before applying a strip lash to a client's eye, the technician should first trim the strip to match what?Eyelash and Eyebrow Services
- 290.During a pedicure, a technician cleans and disinfects the foot spa basin between clients. What additional step must she perform regarding the basin's removable screen or filter?Safety and Infection Control
- 291.A client says her cuticle is overgrown and sticking to the nail plate. What is the difference between the eponychium and the cuticle that a technician should know before servicing?Nail Care
- 292.A cosmetologist explains to a new client why permanent hair color can both lighten and deposit color in a single application. What role does ammonia (or an ammonia-substitute alkalizing agent) play in this process?Haircoloring
- 293.A client has small, smooth, round bald patches on the scalp with no scaling, redness, or itching, and the hair at the edges of the patches appears healthy. Which condition is most likely, and how should the cosmetologist proceed?Client Consultation and Analysis
- 294.Per California Code of Regulations Title 16, what must a licensee do to pedicure foot spa basins between each client?Nail Care
- 295.A cosmetologist explains the hair growth cycle to a client and describes a brief transitional phase during which the hair follicle shrinks and detaches from its blood supply before the hair becomes dormant. Which phase is being described?Client Consultation and Analysis
- 296.A salon owner is choosing a disinfectant to soak metal implements between clients. What must appear on the product label to confirm it is legally approved for use as a hospital-level disinfectant in California salons?Safety and Infection Control
- 297.A cosmetologist notices that a new client's hair strands feel thick and have the largest visible diameter compared to other hair types. When performing a chemical service, this texture typically requires which adjustment?Client Consultation and Analysis
- 298.A cosmetologist questions why California salons must follow strict blood exposure and disinfection protocols even for clients who appear healthy. Which fact about Hepatitis B virus (HBV) best justifies this requirement?Safety and Infection Control
- 299.A cosmetologist examines a client's scalp before a scheduled service and notices small, white, dry flakes scattered throughout the hair with an itchy but non-inflamed scalp. This condition is best identified as:Client Consultation and Analysis
- 300.A barber-stylist attaches a #2 clipper guard to give a client a short, even length on the sides and back. Approximately what length of hair will remain after cutting with a #2 guard?Haircutting