The ingredient, explained
Hypochlorous Acid
A small controlled wound study tested stabilized hypochlorous acid.
Ingredient guide
What it is and what it does
Hypochlorous Acid
About this ingredient: EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗
- Antiseborrhoeic
- A technical role associated with controlling sebum production.
- Deodorant
- Helps reduce or mask unwanted body odour.
- Oxidising
- Chemically changes another material through oxidation.
Function definitions: European Commission ingredient function definitions (SCCNFP/0299/00, pages 16 to 20) ↗
Registry functions describe possible formulation roles, not results for a finished product. A dictionary entry is not an approval or a safety assessment.
A closer look
What the research shows
Human topical treatment study
Early healing and bacterial-count outcomes improved relative to saline.
What this does not tell us
Experimental wounds and a specific solution do not establish routine cosmetic benefit.
Sources for this summary. PubMed 35578822 ↗
Research review checked Oct 1, 2026
Review supplied candidate titles and available abstracts selectively for exact identity; targeted primary PubMed/publisher searches. This is not an exhaustive systematic review.
Ingredient research is not proof that a product containing this ingredient works.
Read the 1 selected study
Human topical treatment study · n=20
Effect of Stabilized Hypochlorous Acid on Re-epithelialization and Bacterial Bioburden in Acute Wounds: A Randomized Controlled Trial in Healthy Volunteers. ↗
Acta dermato-venereologica · 2022
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
Registry identity
Hypochlorous Acid
- INCI name on ingredient lists
- HYPOCHLOROUS ACID
- CAS registry number
- 7790-92-3
- EC number
- 239-555-0 I
Sources for this ingredient record
- EU CosIng ingredient registry (via Open Beauty Facts taxonomy) ↗ · ODbL 1.0 (Open Beauty Facts database) · Recorded Aug 8, 2026
