NC Natural Hair Care study materials
NC Natural Hair Care study resources

NC Natural Hair Care cheat sheet

NC Natural Hair Care · Keep the key ideas within reach.

Quick reference

Infection Control, Safety, and Consumer Protection

  • Pathogen classes in cosmetology settings: bacteria (Staphylococcus, Streptococcus, Pseudomonas), fungi (Trichophyton causing tinea), viruses (hepatitis B/C, HIV, HPV), and parasites (lice, scabies); only bacteria and fungi are typically treatable with standard salon disinfectants.

  • Chain of infection has six links - pathogen, reservoir, portal of exit, mode of transmission, portal of entry, susceptible host; breaking any one link prevents transmission, and disinfection breaks the transmission link.

  • Cleaning removes visible soil with soap and water; disinfection kills most microorganisms on nonporous surfaces; sterilization destroys all microbial life including spores and is not required for routine salon tools.

  • An EPA-registered hospital-grade disinfectant labeled bactericidal, virucidal, and fungicidal is the salon standard; tuberculocidal claim is required in some states for blood exposures, and immersion contact time must match the label (commonly 10 minutes).

  • Blood and body-fluid exposure: stop service, apply gloves, clean the area with soap and water, then disinfect with an EPA-registered product; a sharps injury or non-intact skin contact triggers referral to a physician for hepatitis B and HIV evaluation.

  • Material classification drives the control method: porous items that cannot be disinfected (cotton, gauze, wooden sticks, emery boards) are single-use and discarded; nonporous implements are cleaned then disinfected; electrical tools are wiped with an EPA-registered wipe per label.

  • Universal precautions treat all blood and body fluids as infectious; required personal protective equipment includes gloves for any service involving blood or non-intact skin, and handwashing with soap and running water before and after each client.

  • Client protection duties include a patch test for oxidative color and relaxers at least 24-48 hours before first application, a pre-service scalp and skin assessment, and disclosure of product risks; a signed consent record documents the service.

  • Chemical burn versus allergic reaction: a burn is localized redness, blistering, or weeping at the application site and needs rinsing and referral; an allergic reaction is diffuse itching, hives, or swelling and requires product removal and medical referral.

Quick reference

Sanitation and Sanitation Regulations

  • North Carolina requires a wet disinfection container with an EPA-registered, hospital-grade disinfectant at each styling station or readily accessible, and the solution must be changed per manufacturer instructions or when visibly soiled.

  • Implements must be cleaned to remove debris, fully immersed in disinfectant for the label contact time, removed, rinsed if the label directs, and stored in a clean, covered container; used implements must never be stored loose in a drawer.

  • Towels and linens must be laundered after each client; soiled linens belong in a closed receptacle and clean linens in a separate closed storage area - never stored together.

  • Handwashing requires soap and running water for at least 20 seconds; hand sanitizer does not substitute when hands are visibly soiled or after restroom use.

  • Single-use items (razor blades, wooden manicure sticks, cotton, neck strips) are discarded after one client; porous items that cannot be disinfected are never reused.

  • A blood spill is cleaned with an absorbent, then the area is disinfected with an EPA-registered product effective against bloodborne pathogens; contaminated waste goes into a closed, labeled container.

  • Floors, shampoo bowls, chairs, and work surfaces are cleaned and disinfected between clients or as needed; restrooms and general shop areas require a posted cleaning schedule.

  • Salon inspections are conducted by the NC Board of Cosmetic Art Examiners; repeated violations can lead to reinspection fees, probation, suspension, or revocation of the shop license.

  • Products must be dispensed without double-dipping, kept covered and labeled, and stored away from food; expired or contaminated product is discarded, and bulk containers are not topped off.

Quick reference

Natural Hair Care Techniques and Services

  • Hair typing by curl pattern (Type 1 straight, Type 2 wavy, Type 3 curly, Type 4 coily) guides product selection but does not determine porosity; porosity (low, normal, high) governs how much moisture and protein hair retains.

  • Porosity test: float a clean shed strand in water - floating indicates low porosity (cuticle tight, needs heat and lightweight moisture), sinking indicates high porosity (cuticle open, needs protein and sealants).

  • Cleansing options: sulfate shampoos for heavy buildup, co-washing (conditioner-only) for dry or curly hair, and clay or apple cider vinegar rinses for product buildup; clarify no more than every 2-4 weeks to avoid stripping.

  • Moisture-protein balance: hair that snaps when wet needs protein; hair that feels stiff and straw-like after protein needs moisture; alternate protein treatments every 4-6 weeks for damaged or chemically treated hair.

  • Protective styles (braids, twists, cornrows, wigs, locs) reduce manipulation; tension at the hairline causes traction alopecia, so edges must not be pulled tight and styles should be removed and redone every 4-8 weeks.

  • Detangling rule: work from ends to roots in sections on damp, conditioner-coated hair with a wide-tooth comb or fingers; never detangle dry, brittle hair from the scalp downward.

  • Heat styling safety: use a heat protectant, keep flat irons at or below 350-400°F on natural hair, and avoid applying heat to wet or damp hair because trapped water boils and causes bubble hair damage.

  • Chemical services on natural hair - relaxers, texturizers, and color - require a strand test, scalp protection (base), and a patch test 24-48 hours before; never apply relaxer to scalp that is irritated, abraded, or has been shampooed within 48-72 hours.

  • Scalp conditions to recognize and refer: seborrheic dermatitis (yellow, greasy flakes), psoriasis (silvery plaques), tinea capitis (ringworm - contagious, needs medical treatment), and traction alopecia; a cosmetologist does not diagnose or treat disease.

Quick reference

North Carolina Board Laws, Rules, and Regulations

  • The NC Board of Cosmetic Art Examiners licenses cosmetologists, estheticians, manicurists, natural hair care specialists, and shops; it is the sole licensing authority and enforces the Cosmetic Art Act under NC General Statutes Chapter 88B.

  • Natural hair care specialist scope is limited to arranging, braiding, locking, twisting, weaving, and shampooing natural hair; chemical services such as relaxers, color, and permanent waves require a cosmetologist license.

  • Licensure requires completion of an approved program (natural hair care typically 300 hours), passage of the written and practical examinations, and a minimum age of 16 with a high school diploma or equivalent.

  • A license must be displayed at the work station or shop, and a shop license must be posted in the shop; licenses are renewed annually and continuing education or renewal fees apply per Board rule.

  • A licensed practitioner may perform services only in a licensed shop; mobile or home services are not permitted unless the location itself holds a shop license, and booth renters still operate under the shop license.

  • The Board may deny, suspend, or revoke a license for unsanitary practices, practicing outside scope, fraud, or alcohol/drug impairment; disciplinary actions follow notice and a hearing under the Administrative Procedure Act.

  • Advertising must not be false or misleading, and licensees may not use the title 'licensed' unless currently licensed; unlicensed practice is a violation subject to civil penalties.

  • Client records, including service dates and product records, are maintained by the shop, and the Board may inspect a shop during business hours without advance notice.

  • Sanitation rules in NC require a covered waste receptacle, an EPA-registered disinfectant at each station, and compliance with 21 NCAC 14H sanitation standards; violation is grounds for disciplinary action.