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Cosmetology State Board Study Guide (2026)

This is the free study guide for the Cosmetology State Board exam — the same content areas the exam tests, written to the official outline. Read any chapter online free below, then drill the material with 484+ free practice questions and a full timed mock exam.

Last updated: August 2026.

Open the full study guideEvery chapter, in one place — free to read online.

The 7 chapters

  1. 1解剖与基础科学~22% of the exam
  2. 2化学与产品~12% of the exam
  3. 3电学与设备~8% of the exam
  4. 4感染控制与安全~25% of the exam
  5. 5职业道德与加州法律~15% of the exam
  6. 6美发服务~13% of the exam
  7. 7皮肤与美甲服务~5% of the exam

Practice what you read

Reading is step one; recalling it under exam pressure is what passes. Drill free Cosmetology State Board practice questions, then sit a full timed mock exam.

Free practice questions →Timed mock exam →Cheat Sheet →
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Educational summary, not a substitute for the official material — always confirm current details with California Board of Barbering and Cosmetology. Last updated: August 2026.

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