Sen Lin, PrepPass Founder · Verified against NJ State Board of Cosmetology and Hairstyling · How we review
New Jersey Cosmetology License exam topics — the 10 content areas by weight
The New Jersey 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%New Jersey Laws, Rules & Licensing
60%New Jersey Health & Safety Rules
40%Ready to test yourself?
Drill 38+ free New Jersey Cosmetology License practice questions across every content area, then sit a full timed mock exam — no signup required.
Content-area weights reflect the official New Jersey Cosmetology License content outline. Confirm current details with NJ State Board of Cosmetology and Hairstyling. Study aid, not a substitute for the official material. Last updated: August 2026.