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Ozonized oleic acid

CAS 109646-19-7

Ozonized oleic acid chemical structure

Concern score

Not assessed — no hazard data yet.

Ozonized oleic acid in plain language

What it is

Also known as Oleic acid ozonide · 1,2,4-TRIOXOLANE-3-OCTANOIC acid, 5-OCTYL- · 8-(5-octyl-1,2,4-trioxolan-3-yl)octanoic acid · Ozonide oleic acid · Oleina ozonizzata · Q27288252

Show all 7 names

UNII-RQY857DOCC

What it does

Used in cosmetics as an emollient and a skin protectant. Ozonized Oleic Acid is the end-product of the controlled treatment of Oleic Acid with ozone.

  • Emollient
  • Skin protecting
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

FDA GSRS classifies this ingredient as ingredient substance chemical.

Regulation

No restrictions found. Ozonized oleic acid appears in these published regulatory listings.

  • EUCosIngActiveOzonized Oleic Acid is the end-product of the controlled treatment of Oleic Acid with ozone
    • Ozonized Oleic Acid is the end-product of the controlled treatment of Oleic Acid with ozoneSource →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Ozonized oleic acid. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Ozonized oleic acid yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

4 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (1)

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.