Why this guide
- Built directly from the NIC National Cosmetology Theory CIB (Effective July 2022, Revision January 2026) — every line ties to the public bulletin
- Scientific Concepts chapter unpacked — anatomy, chemistry, electricity, and infection control are 35% of the exam
- Hair services step-by-step — the 45% domain that separates passers from retakers
- Nail and skin care quick hits — the smaller domains that still appear on every test
- Designed for printing — full guide, two 1-page cheat sheets, and a 1-page pocket card
Who this is for
- Cosmetology school graduates preparing for the NIC National Cosmetology Theory Examination
- Salon assistants ready to upgrade to a state license
- Career-changers entering the beauty industry
- Anyone retaking the cosmetology theory exam after a near-miss
- Cosmetology instructors building student support materials
What you'll learn
- Infection Control and Safety (within Scientific Concepts 35%): cause/transmission of disease, sanitation, disinfection, sterilization, cross-contamination, blood exposure, OSHA/EPA/CDC, Safety Data Sheets, standard/universal precautions
- Anatomy, Chemistry, and Disorders (within Scientific Concepts 35%): hair/scalp/skin/nail structure, muscles, joints, nervous/circulatory systems, basic chemistry (pH, ingredients, interactions, reactions, overexposure, chemical burn), skin/nail disorders and diseases
- Hair Care and Services (45%): client consultation/analysis/documentation, contraindications, predisposition/strand tests, draping, shampoo/conditioning, scalp treatments/massage, haircutting/shaping, styling (wet, thermal, natural/braiding), hair enhancements (wigs, hairpieces, taping/bonding/fusion/linking), chemical services (hair color, lightening/foiling/balayage, hydroxide/thio/keratin relaxers, alkaline/acid/non-thio perms)
- Skin Care and Services (10%): client consultation/skin analysis, contraindications, records, tools/equipment/supplies safety, basic facial, hair removal, makeup application, electrical equipment safety
- Nail Care and Services (10%): client consultation/nail analysis, contraindications, records, workstation/equipment/implement safety, basic manicure and pedicure, nail enhancement application/maintenance/removal
What you're getting
- 6 printable PDFs: cover, course notice, full study guide, two condensed cheat sheets, and an exam-day pocket card.
- Content built from the public syllabus and real test-taker accounts.
- No fake "actual exam" content — honest, source-cited study aids.
"Scientific concepts and hair care are about 80% of the written exam — focus there first." — public test-taker guide"
— paraphrased from public test-taker accounts