What the Barbering State Board Exam Covers
The barbering state board exam has two components: a written theory examination and a practical skills demonstration. The written exam typically contains 100 questions covering hair and scalp science, shaving and facial hair services, chemical services, sanitation and safety, and state barbering laws. The practical exam requires you to demonstrate specific barbering skills, which vary by state but typically include a haircut, a shave or beard trim, and sanitation procedures.
Written Exam: Core Topics
Trichology is the foundation of barbering theory. You need to know the structure of the hair shaft — the cuticle (outer protective layer), the cortex (where color and texture are determined), and the medulla (the innermost layer, not always present). You also need to know the three phases of the hair growth cycle: anagen (active growth), catagen (transition), and telogen (resting/shedding).
Scalp conditions and disorders are heavily tested. Know the difference between dandruff (pityriasis) and seborrheic dermatitis. Know the major types of alopecia — androgenetic alopecia (the most common form), alopecia areata (patchy hair loss caused by an autoimmune response), and traction alopecia (caused by tight hairstyles). Know which conditions are contraindications for scalp services.
Shaving chemistry and technique is unique to barbering exams. Understand how shaving soaps and creams work to soften the hair and lift it away from the skin. Know the difference between a straight razor, a safety razor, and an electric razor, and the proper technique for each. Know the anatomy of the face as it relates to shaving — the direction of hair growth in different areas and how to stretch the skin properly.
Chemical services — including hair color, permanent waves, and chemical relaxers — are tested in barbering just as in cosmetology. The chemistry is the same: know how oxidation hair color works, how ammonium thioglycolate breaks and reforms disulfide bonds in permanent waves, and how sodium hydroxide and guanidine relaxers work.
Practical Exam Skills
The practical exam varies by state, but most barbering practical exams include:
Haircut — typically a taper or fade on a mannequin. You will be evaluated on your use of clippers, scissors, and a comb, and on the blending and evenness of the finished cut.
Shave or beard trim — you may be required to perform a straight razor shave on a mannequin or demonstrate beard trimming technique. Know the proper angle for holding a straight razor (typically 30 degrees) and the correct direction of strokes.
Sanitation demonstration — you will be evaluated on your sanitation procedures throughout the exam. This includes washing your hands before the service, properly disinfecting implements, and using a clean cape and neck strip.
State Barbering Laws
Every state has its own barbering practice act that governs licensing requirements, continuing education, salon regulations, and the scope of practice for barbers. Questions about state laws appear on every barbering exam and are often the questions students miss because they focused only on technical content.
Key areas to study include: the required number of training hours for a barbering license in your state, the license renewal period and continuing education requirements, the rules for operating a barbering establishment, and the penalties for practicing without a license.
Study Strategy for Barbering Students
The most effective study approach combines targeted reading with practice exams. Read your state's barbering practice act once all the way through, then take a full practice exam to identify your weak areas. Focus your remaining study time on the topics where you scored lowest.
For the practical exam, practice each skill at least 20 times before your exam date. Have a fellow student or your instructor watch you perform each skill and give feedback. Time yourself — most practical exams have strict time limits, and running out of time is one of the most common reasons students fail.