Cosmetology State Board Exam Study Guide 2026–2027 | 200 Practice Questions

Complete study guide for the cosmetology state board written (theory) exam, organized by the four domains of the National Cosmetology Theory Examination outline. Written for cosmetology students, graduates scheduling the state board exam, retakers, and licensed cosmetologists moving to a new state.

What's Inside:

• Full content review in 16 chapters that follow the national theory exam outline
• Scientific Concepts: infection control and safety, the blood exposure procedure, OSHA and EPA, structure and disorders of the hair, skin, and nails, muscles, nerves, circulation, and basic chemistry
• Hair Care and Services: consultation and records, tools, shampooing and scalp care, haircutting, wet and thermal styling, natural hair, wigs and extensions, hair color, lightening, permanent waving, and relaxing
• Skin Care and Services: skin analysis, facials, hair removal, makeup, and electrical equipment
• Nail Care and Services: nail analysis, foot spa disinfection, manicures, pedicures, and nail enhancements
• 22 labeled diagrams and more than 150 quick-reference tables, including the hair follicle, skin layers, nail unit, pH scale, color wheel, level system, and haircut elevations
• 2 practice tests with 200 four-option questions weighted like the exam
• A detailed explanation for every answer
• Exam overview, study schedules, FAQs, and test-taking strategies

Format:

• Digital PDF, 159 pages, instant download
• Printable on US Letter paper or readable on any device

Passing scores, fees, and eligibility rules are set by each state board; confirm them with your board before you register. This is an independent study resource and is not affiliated with or endorsed by the National-Interstate Council of State Boards of Cosmetology or any state board.