Sanitation, Disinfection, and Safety
The three levels of control
Every tool and surface in the salon falls into one of three categories. Sanitation (cleaning) physically removes debris and a large share of microbes with soap and water; it is the minimum for floors, counters, and linens before further processing. Disinfection destroys most pathogenic organisms on nonporous implements and is the standard for reusable metal tools, brushes, and surfaces. Sterilization destroys all microbial life including spores and is required only for items that pierce skin or contact blood (e.g., lancets, extractor tips that break tissue).
What must be single-use
Anything porous that cannot be disinfected - cotton swabs, wooden sticks, sponges, paper towels, gauze, wax strips, and disposable blades - is discarded after one client. Porous items that touch skin cannot be merely disinfected.
Traps to watch
- Confusing disinfect with sterilize: a question may describe an EPA-registered hospital-grade disinfectant and ask whether it sterilizes. It does not.
- Ignoring contact time (dwell time). A wipe that kills pathogens in 10 minutes is not effective if the candidate wipes and immediately reuses the tool.
- Forgetting that implements must be cleaned of visible debris before immersion in disinfectant; organic matter inactivates many chemicals.
- Assuming UV cabinets substitute for chemical disinfection - they do not reliably reach all surfaces.
Rule of thumb
"If it touches skin and is porous, toss it; if it touches skin and is metal, clean then disinfect for the full label contact time; if it breaks skin, sterilize or use single-use." Keep a log of disinfectant mixing and change solutions per manufacturer instructions, and wash hands before and after every client and after glove removal.
Safety
Store chemicals in labeled original containers, never in beverage bottles. Know Material Safety Data Sheets and emergency eyewash locations.