2.4 Single-Use vs. Multi-Use Items, Labeling & Storage of Cleaned and Disinfected Tools

Key Takeaways

  • Colorado classifies an item as single-use if it cannot be properly cleaned and disinfected; it must be thrown away after one client (4 CCR 731-1, Rule 1.7(G)).

  • Multi-use items are made of hard, non-porous materials such as metal, glass or plastic, or are launderable linens such as towels and capes (Rule 1.7(A)(7)).

  • Colorado requires disinfected items to be stored in a clean, covered container labeled "disinfected," "ready to use" or "clean."

  • Colorado prohibits clients from keeping their own implements and bringing them back for later salon services, and bans the use of tools from a resealed package.

  • Colorado requires used linens to go immediately into a closed container with vented sides; that container is cleaned daily and disinfected weekly (Rule 1.7(D)(2)).

Last updated: October 2026

Why Classification Comes Before Disinfection

Disinfection can make only one kind of item safe again: a non-porous item that has been cleaned. A porous item, such as a wooden stick, paper-backed file or foam buffer, absorbs fluids and debris into spaces disinfectant cannot reliably reach. PSI's outline lists "single- and multi-use items and materials" and the "labeling and storage of cleaned and disinfected tools and equipment" as separate topics. They also appear in the practical, where you must sort every used item into a container marked "Single-use" or "multi-use."

Colorado's Definitions (Rule 1.7(A))

TermColorado definition
Multi-use itemIntended for multiple clients after proper cleaning and disinfection; made of hard, non-porous materials with smooth surfaces (metal, glass, plastic), or cloth towels and linens that can be laundered
Single-use itemMade of paper, wood or other porous material and intended for one client service
Single application itemMade of paper, wood or other porous material and intended for a single application (for example, a wax spatula used for one dip)
Non-porousHas no pores and does not let liquids be absorbed or pass through (glass, metal, plastic)
PorousHas tiny spaces or holes through which liquid or air can pass

The test that matters is practical, and Rule 1.7(G)(1) states it directly: any item that cannot be properly cleaned and disinfected is single-use and must be discarded after one use.

A Sorting Method You Can Use Anywhere

Ask three questions about any item:

  1. Is it non-porous all the way through? Metal, glass and hard plastic qualify. Foam, wood, paper, cardboard, cotton and pumice do not.
  2. Can its whole surface be scrubbed and wetted with disinfectant without damaging it? A metal file passes. A file with a cushioned core or a paper backing fails.
  3. Does the manufacturer label it disposable? Rule 1.7(G)(7): "Any item marked as a disposable item shall not be used on more than one client."

If any answer disqualifies it, the item is single-use.

ItemClassificationNotes
Stainless steel nippers, pushers, clippersMulti-useClean, disinfect and store as disinfected
Glass or crystal fileMulti-useNon-porous; clean and disinfect
Metal file or foot raspMulti-useClean thoroughly between grit grooves
Plastic spatulaMulti-use if disinfectedColorado allows disinfected plastic spatulas for wax, with a new spatula for each dip
Wooden pusher or orangewood stickSingle-usePorous wood
Cushioned or paper-backed file, foam bufferSingle-usePorous; discard after the client
Electric file sanding bandSingle-useCannot be disinfected
Pumice stoneSingle-use unless the manufacturer's directions show it can be disinfectedPorous; when in doubt, discard
Cotton, gauze, lint-free wipes, toe separatorsSingle-usePorous
Disposable pedicure liner, slippersSingle-useLabeled disposable
Towels, capes, robesMulti-use (launderable)Washed before each use
GlovesSingle-useDiscard after each client

Colorado's Single-Use Rules (Rule 1.7(G))

  • Discard single-use items after each single use.
  • Do not store single-use items for particular clients on the premises.
  • Clients may not keep their own implements or single-use items and bring them back to future appointments.
  • Single-use items may be given to the client to use at home, but they may not come back into the salon.
  • Store unused single-use items in a clean, covered container marked "clean," "new" or "ready for use," or in their original single-use packaging.
  • Do not use tools from a "re-sealed" package.

A common client request is to keep a personal file at the salon or bring a personal file kit back each visit. Colorado's rule says no to both. The salon must use new single-use items or properly disinfected multi-use items for every service.

Labeling and Storage of Cleaned and Disinfected Tools

Item stateColorado storage requirement
Disinfected non-electrical toolsClean, covered container labeled "disinfected," "ready to use" or "clean"
Disinfected electrical itemsClean stand, hook, or clean towel covered with a clean paper or cloth towel; corded items may not go in a "clean" container
Used tools awaiting cleaningClosed, covered, clearly marked container with solid sides; the container itself is disinfected daily
Unused single-use itemsClean, covered container marked "clean," "new" or "ready for use," or the original packaging
Clean linensClosed container, cabinet or drawer used only for clean linens
Used linensImmediately into a closed container used only for soiled linens, covered with vented sides; cleaned daily and disinfected weekly with an EPA-registered spray or wipe

Tools must never be carried in clothes, aprons, pockets, bags or holsters, worn by the licensee, or set on surfaces that have not been disinfected (Rule 1.7(D)(6)(c)).

Linens

Rule 1.7(H) adds that linens must be washed before each use according to fabric-care instructions. Towels, cloths and robes are never reused between clients, including towels used as hand rests or footrests. Treatment tables need a new paper cover or a clean linen cover before each service. For manicures, that means a fresh towel at every service, even if the previous client's towel "looks clean."

Scenario

A client arrives with her own nail kit: a cushioned file, a wooden stick and metal nippers. She asks the technician to use it and keep it at the salon for next time. Under Colorado's rule, the technician may not store the kit or reuse client-brought implements at future appointments. The technician uses the salon's new single-use file and stick and its own disinfected nippers. She explains that Colorado rules require salon-controlled implements for every service. Any new single-use file used on the client may go home with her, but it cannot come back.

Tip

On the practical, say the classification silently as you discard: "wood, porous, single-use bin; metal pusher, multi-use bin." Evaluators score correct disposal as infection control in every topic area.

Test Your Knowledge

Under Colorado's rules, which of these items must be discarded after one client?

A

A plastic spatula that has been cleaned and disinfected

B

A cushioned file with a foam core

C

A stainless steel cuticle pusher

D

A glass nail file

Test Your Knowledge

A regular client asks the salon to keep her personal nail file in a drawer for her next appointment. What does Colorado Rule 1.7(G) require?

A

Allow it if the file is disinfected in alcohol

B

Store it in a sealed bag labeled with her name, in a drawer set aside for client kits

C

Refuse; Colorado bars storing single-use items or reusing client-kept implements

D

Disinfect it with UV light before each use

Test Your Knowledge

Which label meets Colorado's requirement for a covered container holding disinfected metal implements?

A

"Sterile"

B

"Used"

C

"Ready to use"

D

"Personal"

Test Your Knowledge

What does Colorado require for the container that holds soiled linens?

A

An open basket emptied once a week

B

A closed, vented container for soiled linens only, cleaned daily, disinfected weekly

C

A sealed, airtight plastic bag that is replaced daily and disinfected once a month

D

Any covered container, provided it is kept out of the clients' view and emptied weekly

Sections you finish are checked off in the contents.