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Cosmetology State Board exam topics — the 7 content areas by weight
The Cosmetology State Board exam is built from 7 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. These weights are how PrepPass has organized the material, not a figure published by the exam authority.
解剖与基础科学
22%化学与产品
12%电学与设备
8%感染控制与安全
25%职业道德与加州法律
15%美发服务
13%皮肤与美甲服务
5%Ready to test yourself?
Drill 484+ free Cosmetology State Board practice questions across every content area, then sit a full timed mock exam — no signup required.
Content-area weights are PrepPass’s own organization of the material. Where Cosmetology State Board publishes an official outline, check it directly. Confirm current details with California Board of Barbering and Cosmetology. Study aid, not a substitute for the official material. Last updated: August 2026.