The Spa Sanitation Guide: How to Build a System That Works

1. Build Your Full Infection-Control Inventory

Before buying another disinfectant, walk your spa and make a master list of everything that needs to be cleaned, sanitized, disinfected, or sterilized.

Not just implements. Everything.

Include:

• High-risk implements: nippers, clippers, cuticle pushers, nail bits, tweezers, scissors, extractors, metal foot files, lash tools, and other reusable tools that may contact skin or pathogens
• Reusable non-porous items: bowls, combs, brushes, spatulas, wax pots, pedicure tubs, and basins
• Treatment surfaces: massage tables, manicure tables, pedicure chairs, carts, counters, and trolleys
• High-touch surfaces: door handles, light switches, drawer pulls, POS screens, chair levers, cabinet handles, and product testers
• Porous and linen items: towels, sheets, blankets, capes, wraps, and other soft goods
• Water-based equipment: steamers, reservoirs, and anything that holds standing water

That last group is easy to overlook. If water sits in it, it needs a cleaning protocol. Steamers and reservoirs can become a sanitation risk when they are treated like background equipment instead of part of the infection-control system.

Helpful idea: Do the walkthrough with your team. Ask each person to list what they touch during a normal service. You will likely find missed items faster than if one manager walks the spa alone.

2. Match Each Item to the Right Level of Care

One of the biggest sanitation mistakes is treating cleaning, sanitizing, disinfecting, and sterilizing like they are interchangeable.

They are not.

Cleaning comes first. Always. Visible debris, oil, wax, product residue, skin, hair, and other buildup must be removed before disinfection. Soap and warm water are part of the process.

A basic reusable tool flow may look like this:

1. Remove visible debris.
2. Wash with soap and warm water.
3. Rinse.
4. Dry.
5. Disinfect according to the product label.
6. Sterilize when required by your service type or state board.

The key point: you can't rely on disinfectant to do its job if the item wasn't cleaned first.

When you shop, think beyond disinfectant. You may also need soap, cleaning brushes, drying supplies, covered containers, PPE, measuring tools, labels, logs, and separate clean and dirty storage.

3. Shop for Workflow, Not Just Kill Claims

A product can look great on paper and still be a poor fit for your spa.

When reviewing disinfectants, look at:

• EPA registration
• Contact time
• Dilution instructions
• Format, such as wipe, spray, or soak
• Kill claims
• Shelf life
• Surface compatibility
• Whether it is approved for soaking
• PPE requirements
• Fit with your room-turn timing

EPA registration is non-negotiable for disinfectants. The product should have an EPA registration number. If the brand is unfamiliar, verify the number and review the full master label so you know what the product is legally approved to do.

Then get practical.

If your team has five minutes to flip a room, but the product requires ten minutes of wet contact time, the math does not work. Either the workflow needs to change or the product choice does.

A smart way to shop is to build a contact-time map for your spa. List each space, such as facial room, waxing room, nail station, pedicure area, massage room, and backbar. Then note how much time the team realistically has between clients. Use that map when choosing wipes, sprays, or other surface disinfectants.

Also remember: format matters.

A surface spray isn't automatically a soaking disinfectant. A wipe may be helpful for high-touch surfaces but wrong for submersible tools. Alcohol can be fast for limited spot-cleaning, but it should not become the main structure of your infection-control program.

4. Create Room-by-Room Sanitation Cards

Written protocols are where a product purchase becomes a system.

Your team should not have to guess:

• What needs to be cleaned
• What needs to be sanitized, disinfected, or sterilized
• Which product to use
• How long the surface or item must stay wet
• What dilution ratio is required
• What PPE is needed
• Where dirty items go
• Where clean items go
• What must be logged

Instead of relying on one long manual, create room-by-room sanitation cards.

A facial room card may include the treatment table, cart, steamer reservoir, bowls, high-touch surfaces, linens, and tools. A pedicure area card may include basin protocols, chair touchpoints, implements, foot files, towels, and soaking solution steps.

Keep each card short, visual, and specific. The best protocol is the one a busy team member can follow without having to interpret it.

If three team members clean the same item three different ways, the protocol needs to be clearer.

5. Set Up a Dirty-to-Clean Traffic Pattern

This is one of the most useful ways to prevent cross-contamination.

Think of each room or service area as having traffic flow. Dirty items should have a clear place to land. Clean items should have a separate, closed place to live.

Watch for common breakdowns:

• Dirty tools placed on clean counters
• Clean tools stored in dirty drawers
• Disinfected implements left uncovered
• Used linens crossing into clean linen storage
• Single-use items being reused
• Bottles with unclear dilution dates or ratios
• Soaking solution changed inconsistently
• Furniture wiped with products that may damage the material

Clean storage matters as much as clean tools. If a disinfected tool goes into a contaminated drawer, the process has broken down.

Try this: Label zones in work areas as “dirty,” “cleaning,” “disinfecting,” and “clean storage.” It does not need to feel clinical or complicated. It just needs to make the correct action obvious.

6. Keep Logs That Are Useful, Not Just Present

Logs aren't only for inspections. They're how you prove the system is happening consistently.

Consider keeping on-site logs for:

• Cleaning tasks
• Disinfectant changes
• High-touch surface schedules
• Linen processing
• Sterilization, when applicable
• Product dilution dates
• Product replacement dates

Make the logs easy to complete. A log that is too complicated will get skipped during a busy day.

Also make sure the logs reflect the correct frequency. Some items may need attention between clients. Others may be daily or weekly. The log should make that clear. A current, simple log is more useful than a detailed one nobody keeps up with.

7. Schedule a Quarterly Sanitation Reset

Instead of treating sanitation review like a stressful audit, make it part of your regular operating rhythm.

Once a quarter, do a sanitation reset with your team.

Review:

• Are all EPA registration numbers documented?
• Are products still within shelf life?
• Are dilution ratios being followed?
• Are contact times realistic for the schedule?
• Are clean and dirty items physically separated?
• Are logs current?
• Are new team members trained the same way as experienced staff?
• Are steamers, reservoirs, drawers, and high-touch surfaces included?
• Are any tools, services, or treatment areas missing from the master list?
• Are products damaging furniture, fabrics, plastics, metals, or finishes?

This is also the time to revisit buying habits.

Avoid bulk purchasing before you confirm EPA registration, shelf life, soak eligibility, material compatibility, and fit with your workflow. Trial small sizes first, especially when using a product on furniture, metals, plastics, fabrics, or specialty equipment.

The right disinfectant isn't just the one that works in a lab. It's the one your team can use correctly in your spa.

A Better Way to Think About Sanitation Shopping

The best sanitation system is not built around one spray, one wipe, or one gallon of disinfectant. It's built around clear decisions.

What needs attention? What level of care does it require? What product is approved for that use? How long does it need to stay wet? Where does the item go afterward? Who logs it? Who checks the process?

When those answers are written down, trained, and easy to follow, sanitation becomes much more than a task between appointments.

It becomes part of how your spa protects clients, supports staff, and stays ready for the real pace of daily operations.

Universal Companies is proud to have a team of experienced spa advisors on staff and welcomes you to consult with our professionals about spa products and supplies, including ingredients, equipment, and retail. Dedicated to the success of spa professionals everywhere, we're grateful to be recognized with multiple industry awards (thank you!) and proud to support the spa industry through mentorship and sponsorship.