3.2 Care, Maintenance, and Disinfection of Implements

Key Takeaways

  • Clippers must be cleaned and disinfected between clients, and their blades lubricated using the 5-point oiling method.
  • Clipper blades must be aligned so the moving blade sits 1/32 to 1/16 of an inch behind the still blade to prevent nicks and cuts.
  • Non-porous implements like shears and combs require a full 10-minute submersion in an EPA-registered, hospital-grade disinfectant.
  • Disposable razor blades must be placed in a rigid, puncture-proof red biohazard sharps container immediately after use.
Last updated: July 2026

Care, Maintenance, and Disinfection of Implements

In the barbering profession, maintaining clean, sterile, and well-lubricated tools is a legal mandate enforced by state boards to prevent the spread of infectious diseases. Pathogens such as hepatitis B, hepatitis C, HIV, and various bacterial or fungal infections (like ringworm or tinea sycosis) can easily be transmitted between clients if implements are not properly disinfected. Every barber must master the exact protocols for cleaning, disinfecting, and maintaining clippers, shears, combs, and the overall work environment.

Clipper Maintenance: Cleaning, Oiling, and Blade Alignment

Because electric clippers have moving parts and come into close contact with the scalp, they require meticulous daily care to maintain mechanical efficiency and ensure client safety.

Daily Cleaning and Oiling Protocol

Clippers must be cleaned and disinfected between every client, and oiled at least once daily. The step-by-step procedure includes:

  1. Hair Removal: Turn off and unplug the clipper. Use a stiff nylon brush (clipper brush) to sweep away all hair clippings from the blade teeth and the area around the drive lever.
  2. Disinfection Spray: Hold the clipper downward and spray the blades with an EPA-registered, hospital-grade disinfectant. Pointing the blades down prevents liquid from seeping into the motor housing.
  3. Operation: Turn the clipper on and run it for 10 to 30 seconds. This distributes the disinfectant and forces out remaining micro-hairs.
  4. Wipe Down: Turn the clipper off and wipe the housing and blades with a clean, dry towel.
  5. Blade Oiling: Apply professional clipper oil using the 5-point method: three drops along the moving blade's teeth (corners and center) and one drop on each side's blade heel. Run the clipper for 15 seconds to spread the oil, then wipe off any excess with a clean cloth. Excess oil attracts hair debris, which dulls blades.

Clipper Blade Alignment

Improperly aligned blades can nick or cut a client's skin. A barber must check blade alignment daily:

  • The Procedure: Loosen the screws on the back of the still blade. Slide the still blade so the teeth of the moving blade sit parallel to and 1/32 to 1/16 of an inch behind the still blade's cutting edge.
  • The Hazard: The moving blade's teeth must never align flush with or extend past the still blade's teeth. A protruding cutting blade is referred to as "zero-gapped" too tightly and will cut or scrape the client's skin. Tighten the screws securely once this safe gap is established.

Disinfection of Shears and Combs

Non-porous implements such as metal shears and plastic or hard-rubber combs must undergo a multi-step decontamination process between every client. Wiping a tool with a towel or rinsing it with water is illegal and unsafe.

The Standard Decontamination Process

State boards mandate a strict three-step disinfection process:

  1. Sanitation (Cleaning): Wash shears or combs with warm water and soap. Use a small brush to remove visible hair, sebum, and styling products. Organic debris acts as a barrier that prevents disinfectants from contacting the tool's surface.
  2. Rinse and Dry: Rinse the tools under clean running water to remove soap residue, then dry them completely. Submerging wet tools dilutes the chemical disinfectant, reducing its effectiveness.
  3. Disinfection: Fully submerge the tools in an EPA-registered, hospital-grade disinfectant solution, commonly a quaternary ammonium compound (quat).
    • Contact Time: Tools must remain completely submerged for the manufacturer-specified contact time, which is typically 10 minutes.
    • Post-Disinfection: Remove tools using clean tongs or gloved hands. Rinse in clean water, dry with a clean towel, and store in a clean, closed cabinet or drawer labeled "Disinfected Tools."

Blade Disposal and Sharps Container Requirements

Barbers handle sharp razor blades daily. Disposing of these blades safely is a critical focus of state board safety inspections.

Sharps Disposal Safety Rules

Disposable blades from straight razors must be replaced after every client. The disposal of used blades must follow these strict requirements:

  • Immediate Disposal: The blade must be ejected from the holder and deposited immediately into a designated Sharps Container.
  • Container Specifications: The sharps container must be rigid, puncture-proof, leak-proof, and labeled with the international Biohazard Symbol and the word "SHARPS." It is typically red.
  • Location: The container must be located near the barber station, within arm's reach of the shaving area, but out of children's reach.
  • Prohibited Actions: Never throw razor blades into the general trash, recycling bins, or drawers. Never reuse a disposable blade. Once the container is 2/3 full, seal and dispose of it according to biomedical waste regulations.

General Station Sanitation and Safety Standards

A clean barber shop protects both the barber and the public through systematic daily sanitizing routines.

Daily Workstation Guidelines

  • Hair Sweeping: Hair must be swept up from the floor immediately after each haircut. Leaving hair is a slip-and-fall hazard and allows fine hairs to become airborne, posing inhalation risks.
  • Surface Disinfection: Countertops, tool mats, drawer handles, and mirrors must be wiped down with an EPA-registered disinfectant daily, or immediately if contaminated.
  • Barber Chairs: The armrests, headrest, and seat of the chair must be wiped with a disinfectant spray or wipe between clients. Headrest paper or towels must be replaced for every client.
  • Hand Hygiene: Barbers must wash their hands with warm water and soap for at least 20 seconds before and after serving each client, after using the restroom, and before eating.
  • Towel Storage: Clean towels must be stored in a closed, clean cabinet. Soiled towels must be placed immediately in a closed, labeled hamper. Clean and soiled towels must never come into contact.
Test Your Knowledge

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Test Your Knowledge

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Test Your Knowledge

What is the correct procedure for sanitizing and disinfecting clippers between clients?

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