Written and maintained by CASRAI Editorial Board
Last updated
This page describes products and general use; it is not medical advice.
Short answer: in the United States, an over-the-counter “first aid antiseptic” is a topical product labeled to help prevent infection in minor cuts, scrapes and burns, and the FDA monograph that governs it lists a fixed set of active ingredients with fixed concentration limits. Wound-treatment guidance is a separate framework with a shorter list of agents. This page lays the two side by side so that clinic staff, buyers and students can read a label and know which question it answers. It is written for people who stock, specify or study these products; the label wording quoted below is the FDA’s.
What a wound antiseptic is
The FDA defines a first aid antiseptic as “an antiseptic-containing drug product applied topically to the skin to help prevent infection in minor cuts, scrapes, and burns” (OTC Monograph M003, section M003.3(b)). Under the monograph the label must identify the product as a “first aid antiseptic” (M003.50(a)). For the general difference between antiseptics and disinfectants, see what an antiseptic is.
Who uses it: first aid kits and clinic supply rooms stock these products, and students and procurement staff meet them as label categories.
What is in a first aid antiseptic: the FDA M003 ingredient list
The monograph (posted May 2, 2023; Final Administrative Order OTC000030, effective March 27, 2020) permits the active ingredients below. Concentrations are the limits the monograph states.
| Active ingredient | Concentration stated in M003 |
|---|---|
| Alcohol (denatured) | 48 to 95% by volume |
| Isopropyl alcohol | 50 to 91.3% by volume |
| Benzalkonium chloride | 0.1 to 0.13% |
| Benzethonium chloride | 0.1 to 0.2% |
| Methylbenzethonium chloride | 0.13 to 0.5% |
| Hexylresorcinol | 0.1% |
| Phenol | 0.5 to 1.5% |
| Povidone-iodine | 5 to 10% |
| Hydrogen peroxide | Topical solution USP |
| Iodine | Tincture USP or topical solution USP |
| Camphorated metacresol; camphorated phenol | Listed in the monograph |
The monograph also permits one defined combination: alcohol 26.9%, eucalyptol 0.091%, menthol 0.042%, methyl salicylate 0.055% and thymol 0.063% (M003.20(c)). The monograph defines the class and its label vocabulary. It does not rank the ingredients, so neither does this page.
What wound-care guidelines list
A 2021 review in Pharmaceuticals (Babalska, Korbecka-Paczkowska and Karpiński; PMC8708894) summarizes European guidance. It reports that the guidelines of the Polish Society for Wound Treatment and the German Consensus on Wound Antisepsis name only these antiseptics for wound treatment: octenidine, polihexanide (PHMB), povidone-iodine, sodium hypochlorite and nanosilver. The review says other agents, including boric acid, ethacridine lactate, potassium permanganate, hydrogen peroxide, iodoform, iodine and dyes, “are not recommended for wound treatment due to a number of disadvantages”. It lists those disadvantages as poor antimicrobial efficacy, bacterial resistance, poor biofilm penetration, tissue intolerance, pain, allergic responses, cytotoxicity and inactivation by protein load.
Two frameworks, two questions
| Agent | FDA M003 first aid ingredient | Named in the European wound-treatment list |
|---|---|---|
| Povidone-iodine | Yes, 5 to 10% | Yes |
| Hydrogen peroxide | Yes, topical solution USP | Listed among agents not recommended |
| Iodine (tincture, solution) | Yes | Listed among agents not recommended |
| Octenidine | Not listed | Yes |
| Polihexanide (PHMB) | Not listed | Yes |
| Sodium hypochlorite | Not listed | Yes |
| Nanosilver | Not listed | Yes |
The difference is scope, not a verdict. M003 is a US labeling rule for products used on minor cuts, scrapes and burns. The European guidance is a clinical document about managing wounds, published for a different health system. A product can satisfy one framework and be absent from the other. The table reports what each document says and does not recommend either set.
Reading the label
M003 fixes the wording of several label sections, which makes labels comparable:
- Uses: first aid to help prevent infection in minor cuts, scrapes and burns. Allowed verbs include prevent, decrease the risk of, reduce the risk of, guard against and protect against.
- Warnings: the label carries a fixed external-use warning: “For external use only. Do not use in the eyes or apply over large areas of the body.”
- Alcohol and isopropyl alcohol products: “Flammable, keep away from fire or flame.”
Antiseptic, wound cleanser and dressing
These are different product classes. An antiseptic is the topical drug described above. Irrigation and cleansing supplies are covered in the wound and surgical irrigation supplies guide. A covering is a dressing; see what a wound dressing is. Some dressings carry the drug themselves, as described in the iodine dressing guide. For one ingredient’s label in depth, see povidone-iodine antiseptic.
Storage and handling basics
- Follow the product’s own Drug Facts label; the monograph wording above is what that label is built from.
- The label limits the product to external use on skin.
- Keep alcohol-based products away from fire or flame, as the label states.
For antisepsis before an injection, a different setting with its own guidance, see skin antisepsis before injection.
FAQ
What is an antiseptic for wound care?
Under the FDA monograph, it is a topical product labeled to help prevent infection in minor cuts, scrapes and burns. Wound-treatment guidelines apply a separate and shorter list of agents.
What does “antiseptic wound care” mean on a label?
On a US over-the-counter product it means the product is labeled a “first aid antiseptic” and carries the Uses and Warnings text fixed by monograph M003.
Which ingredients does the FDA first aid antiseptic monograph list?
Alcohol, isopropyl alcohol, benzalkonium chloride, benzethonium chloride, methylbenzethonium chloride, hexylresorcinol, phenol, povidone-iodine, hydrogen peroxide topical solution, iodine tincture and solution, camphorated metacresol and camphorated phenol, each with the limits shown in the table above.
Which antiseptics do European wound guidelines name?
As summarized in the 2021 review, octenidine, polihexanide, povidone-iodine, sodium hypochlorite and nanosilver. This is European guidance, not US practice.
Sources
- U.S. Food and Drug Administration, OTC Monograph M003: First Aid Antiseptic Drug Products for Over-the-Counter Human Use, posted May 2, 2023. Date checked: 2026-10-30.
- Babalska ZL, Korbecka-Paczkowska M, Karpiński TM. Wound Antiseptics and European Guidelines for Antiseptic Application in Wound Treatment. Pharmaceuticals 2021;14(12):1253. Date checked: 2026-10-30.







