Sen Lin, PrepPass Founder · Verified against Oregon Health Licensing Office (Board of Cosmetology) · How we review
Oregon Cosmetology License exam topics — the 10 content areas by weight
The Oregon Cosmetology License exam is built from 10 weighted content areas. Focus your time where the weight is. Each area below links to a free study chapter and practice questions. Weights reflect the official content outline.
Infection Control & Safety
0%Hair Care & Cutting
0%Chemical Services (Color, Perms, Relaxers)
0%Skin Care & Facials
0%Nail Care
0%Anatomy, Physiology & Trichology
0%Cosmetology Chemistry & Electricity
0%Salon Ecology & Professional Practices
0%Oregon Laws, Rules & Licensing
60%Oregon Health & Safety Rules
40%Ready to test yourself?
Drill 38+ free Oregon Cosmetology License practice questions across every content area, then sit a full timed mock exam — no signup required.
Content-area weights reflect the official Oregon Cosmetology License content outline. Confirm current details with Oregon Health Licensing Office (Board of Cosmetology). Study aid, not a substitute for the official material. Last updated: August 2026.